diff --git a/bin/perltidy-pg.pl b/bin/perltidy-pg.pl index b51840b017..224d66d3bc 100755 --- a/bin/perltidy-pg.pl +++ b/bin/perltidy-pg.pl @@ -19,7 +19,7 @@ =head1 OPTIONS Note that if the -pro=file option is not given, then this script will attempt to use the perltidy-pg.rc file in the PG bin directory for this option. For this to -work the the perltidy-pg.rc file in the PG bin directory must be readable. +work the perltidy-pg.rc file in the PG bin directory must be readable. =cut diff --git a/bin/pg-critic.pl b/bin/pg-critic.pl index 2c4431d952..60ec98cf48 100755 --- a/bin/pg-critic.pl +++ b/bin/pg-critic.pl @@ -2,7 +2,7 @@ =head1 NAME -pg-critic.pl - Command line interface to critque PG problem code. +pg-critic.pl - Command line interface to critique PG problem code. =head1 SYNOPSIS diff --git a/bin/run-perltidy.pl b/bin/run-perltidy.pl index 28c28c1abb..1a6d036592 100755 --- a/bin/run-perltidy.pl +++ b/bin/run-perltidy.pl @@ -14,8 +14,8 @@ =head1 DESCRIPTION =head1 OPTIONS -For this script to work the the .perltidyrc file in the pg root directory -must be readable. Note that the pg root directory is automatically detected. +For this script to work the .perltidyrc file in the pg root directory must be +readable. Note that the pg root directory is automatically detected. This script accepts all of the options that are accepted by perltidy. See the perltidy documentation for details. diff --git a/bin/update-localization-files b/bin/update-localization-files index 05e1d0a746..303520c3ea 100755 --- a/bin/update-localization-files +++ b/bin/update-localization-files @@ -6,7 +6,7 @@ function print_help_exit printf " Update the pg.pot and language .po files with translation strings from the code.\n" >&2 printf " options:\n" >&2 printf " -p|--po-update Update po files as well. By default only the pg.pot file is updated.\n" >&2 - printf " -l|--langauge Update the only given language in addition to updating the pg.pot file.\n" >&2 + printf " -l|--language Update the only given language in addition to updating the pg.pot file.\n" >&2 printf " -h|--help Show this help.\n" >&2 exit 1 } diff --git a/conf/pg_config.dist.yml b/conf/pg_config.dist.yml index c6f03f92d3..c2924013f9 100644 --- a/conf/pg_config.dist.yml +++ b/conf/pg_config.dist.yml @@ -18,7 +18,7 @@ directories: OPL: /opt/webwork/libraries/webwork-open-problem-library/OpenProblemLibrary Contrib: /opt/webwork/libraries/webwork-open-problem-library/Contrib - # The root PG location. This will be set from the PG_ROOT environment variable, but can be overriden here. + # The root PG location. This will be set from the PG_ROOT environment variable, but can be overridden here. root: $pg_root # Global temporary directory. This location must be writable. @@ -209,7 +209,7 @@ displayModeOptions: # PG modules to load # The first item of each list is the module file to load. The remaining items are additional packages to import that are # also contained in that file. -# That is, if you wish to include a file MyModule.pm which containes the package MyModule and the additional packages +# That is, if you wish to include a file MyModule.pm which contains the package MyModule and the additional packages # Dependency1 and Dependency2, then these should appear as [Mymodule, Dependency1, Dependency2]. modules: - [Encode] diff --git a/doc/MathObjectsAnswerCheckers.pod b/doc/MathObjectsAnswerCheckers.pod index 35644dcdad..f656d8492f 100644 --- a/doc/MathObjectsAnswerCheckers.pod +++ b/doc/MathObjectsAnswerCheckers.pod @@ -7,7 +7,7 @@ use a single object to produce numeric values, TeX output, and answer strings from a single formula entry. This avoids having to type a function three different ways (which makes maintaining a problem much harder). Since MathObjects also includes vector and complex -arthimetic, it is easier to work with these types of values as well. +arithmetic, it is easier to work with these types of values as well. Secondly using MathObjects improves the processing of student input. This is accomplished through special answer checkers that are part of @@ -670,7 +670,7 @@ student and correct answers to determine if the student list matches the correct list (regardless of order). When the C is called from the list checker, it has two -additional paramters: +additional parameters: checker => sub { my ($correct,$student,$ansHash,$nth,$value) = @_; @@ -725,7 +725,7 @@ Note that in a C for a List object, you will have to do type checking yourself to check if the types of the entries are correct, since a list can consist of any type of elements. -The C should return an array consisting of the nuber of +The C should return an array consisting of the number of student entries that are correct followed by any error messages that should be displayed (each on a separate line in the messages section). @@ -827,7 +827,7 @@ C<$n>$ when the answer is correct. More error checking might be desired, here. For example, since a Union can be of Intervals or Sets, we might want to check that all the student's entries in the Union are actually intervals (the current -version allows Sets). Note thta because the +version allows Sets). Note that because the C parameter is 1 by default, we don't have to check for disjoint intervals. On the other hand, that flag also requires intervals to be merged into one if they could be, e.g., diff --git a/doc/UsingMathObjects.pod b/doc/UsingMathObjects.pod index 79dd16ed1d..3a45b28460 100644 --- a/doc/UsingMathObjects.pod +++ b/doc/UsingMathObjects.pod @@ -95,7 +95,7 @@ name to S>> to get a named function to call: Formula('x^2 + 3')->perlFunction('f'); $y = f(5); -If the formula involves more than one variable, then the paramaters +If the formula involves more than one variable, then the parameters should be given in alphabetical order. Formula('x^2 + y')->perlFunction('f'); @@ -193,7 +193,7 @@ automatically, when necessary. =item * vectors -A vetor is represented C<< >> or C (when used +A vector is represented C<< >> or C (when used in vector context). As with points, vectors can have any number of coordinates. For example, C<< <1,0,0> >>, C<< <-1,3> >>, C<< >>, etc. @@ -341,7 +341,7 @@ so you can use: to produce a TeX version of the vector, just as you can with formulas. There are several "constant" functions that generate common constant -values. These include C, C, C, C and C. you +values. These include C, C, C, C and C. you can use these in perl expressions as though they were their actual values: @@ -368,7 +368,7 @@ interpretation is used, you specify a parser I. The context controls what operations and functions are defined in the parser, what variables and constants to allow, how to interpret -various paretheses, and so on. Changing the context can completely +various parentheses, and so on. Changing the context can completely change the way a formula is interpreted. There are several predefined contexts: S>>, Sconstants->get('M'); -will return the value of the consant C. (See the +will return the value of the constant C. (See the F file for more information on the methods you can call for the various types of context data.) diff --git a/lib/AnswerHash.pm b/lib/AnswerHash.pm index bcb247a9e5..368729b88f 100644 --- a/lib/AnswerHash.pm +++ b/lib/AnswerHash.pm @@ -265,7 +265,7 @@ The entry $rh_ans->{error_flag} is set to "FLAG". The catch_error and clear_error methods use this entry. -message is a descriptive message for the end user, defining what error occured. +message is a descriptive message for the end user, defining what error occurred. =head3 catch_error @@ -597,7 +597,7 @@ sub evaluate { eval(q!main::DEBUG_MESSAGE( `

final result:

`, pretty_print($rh_ans,'html'))!) if defined($self->{debug}) and $self->{debug} > 0; - # re-refrence $rh_ans; + # re-reference $rh_ans; $self->{rh_ans} = $rh_ans; $rh_ans; } diff --git a/lib/AnswerIO.pm b/lib/AnswerIO.pm index 569767a56b..49bd852cad 100644 --- a/lib/AnswerIO.pm +++ b/lib/AnswerIO.pm @@ -30,7 +30,7 @@ use strict; sub saveAnswerToFile { my $logFileID = shift; my $string = shift; - # We want to allow acces only to predetermined files + # We want to allow access only to predetermined files # We accomplish this by translating legal IDs into a file name my $rh_allowableFiles = { diff --git a/lib/Applet.pm b/lib/Applet.pm index 12b42a4678..8587a87fae 100644 --- a/lib/Applet.pm +++ b/lib/Applet.pm @@ -265,7 +265,7 @@ The applets initialization method is as follows: =head3 Submit sequence -When the WW question submit button is pressed the form containing the WW question calles the +When the WW question submit button is pressed the form containing the WW question calls the JavaScript "submitAction()" which then asks each of the applets on the page to perform its submit action which consists of diff --git a/lib/ChoiceList.pm b/lib/ChoiceList.pm index 5955142a67..ff56910c34 100644 --- a/lib/ChoiceList.pm +++ b/lib/ChoiceList.pm @@ -351,7 +351,7 @@ sub cmp { return @answers; } -#Match and Select return references to arrays while Multiple justs returns a string +#Match and Select return references to arrays while Multiple just returns a string #so Match and Select use ra_correct_ans while Multiple uses correct_ans sub correct_ans { warn "Match and/or Select do not use correct_ans.\nYou should use ra_correct_ans instead."; @@ -419,7 +419,7 @@ sub getRandoms { my @remaining = complement([ 0 .. $N - 1 ], [@fixed_choices]); my @slice = @fixed_choices; - push(@slice, @remaining[ $self->NchooseK(scalar(@remaining), $K) ]); #slice of remaing choices + push(@slice, @remaining[ $self->NchooseK(scalar(@remaining), $K) ]); #slice of remaining choices @slice = @slice[ $self->NchooseK(scalar(@slice), scalar(@slice)) ]; #randomize the slice (the questions) #shuffle will be used to randomize the answers a second time (so they don't coincide with the questions) @@ -454,8 +454,8 @@ sub makeLast { push(@{ $self->{selected_a} }, @input); $self->condense(); #make sure that the user has not accidentally forced a duplicate answer - #note: condense was changed to eliminate the first occurence of a duplicate - #instead of the last occurence so that it could be used in this case and + #note: condense was changed to eliminate the first occurrence of a duplicate + #instead of the last occurrence so that it could be used in this case and #would not negate the fact that one of the answers needs to be at the end } @@ -526,7 +526,7 @@ sub condense { } #because we just changed the element that $outer points to - #we need to run throught the loop to make sure that the new value at $outer has + #we need to run through the loop to make sure that the new value at $outer has #no duplicates as well #This means that we don't want to increment either counter (and we need to reset $inner) $repeat = 1; diff --git a/lib/Chromatic.pm b/lib/Chromatic.pm index 1c7880b1b7..ab15642ecd 100644 --- a/lib/Chromatic.pm +++ b/lib/Chromatic.pm @@ -355,7 +355,7 @@ sub matrix_graph { return @matrix; } -# $graph input is a string adjacency matrix with rows terminted with semicolons +# $graph input is a string adjacency matrix with rows terminated with semicolons # and entries of each row separated by a space. sub ChromNum { my $graph = shift; diff --git a/lib/Complex1.pm b/lib/Complex1.pm index 82b52bf25f..b5a2658839 100644 --- a/lib/Complex1.pm +++ b/lib/Complex1.pm @@ -164,7 +164,7 @@ sub cplx { my ($re, $im) = @_; return $package->make(defined $re ? $re : 0, defined $im ? $im : 0); } -# cplx adn cplxe changed by MEG +# cplx and cplxe changed by MEG # # cplxe # diff --git a/lib/Distributions.pm b/lib/Distributions.pm index 4312065cbc..c13a4d1e14 100644 --- a/lib/Distributions.pm +++ b/lib/Distributions.pm @@ -551,8 +551,8 @@ Statistics::Distributions - Perl module for calculating probabilities and critic =head1 DESCRIPTION -This Perl module calulates percentage points (6 significant digits) of the u (standard normal) distribution, -the student's t distribution, the chi-square distribution and the F distribution. +This Perl module calculates percentage points (6 significant digits) of the u (standard normal) distribution, +the student's t distribution, the chi-square distribution and the F distribution. It can also calculate the upper probability (6 significant digits) of the u (standard normal), the chi-square, the t and the F distribution. @@ -567,7 +567,7 @@ If you are interested in more precise algorithms you could look at: =head1 AUTHOR Michael Kospach, mike.perl@gmx.at -Nice formating, simplification and bug repair by Matthias Trautner Kromann, mtk@id.cbs.dk +Nice formatting, simplification and bug repair by Matthias Trautner Kromann, mtk@id.cbs.dk =cut diff --git a/lib/Fraction.pm b/lib/Fraction.pm index faf86e0268..5b280d9c4f 100644 --- a/lib/Fraction.pm +++ b/lib/Fraction.pm @@ -2,7 +2,7 @@ # # Fraction object # Keeps track of two variables- numerator and denominator. -# Has subroutines for basic arithmatic functions, for anything +# Has subroutines for basic arithmetic functions, for anything # more complicated, it can return a scalar value of # numerator/denominator. # VS 7/20/2000 @@ -44,7 +44,7 @@ Other methods =head1 SYNOPSIS The fraction object stores two variables, numerator and denominator. The basic -arithmatic methods listed above can be performed on a fraction, and it can return its own +arithmetic methods listed above can be performed on a fraction, and it can return its own scalar value for use with functions expecting a scalar (ie, sqrt($frac->scalar) ). =cut @@ -387,7 +387,7 @@ sub print_inline { # Internal Methods # Least Common Multiple -# Used in arithmatic methods to convert two fractions to common denominator +# Used in arithmetic methods to convert two fractions to common denominator # takes in two scalar values and returns their lcm sub lcm { my $self = shift; @@ -418,7 +418,7 @@ sub lcm { sub gcd { my $self = shift; - my $a = abs(shift); #absolute values because this will yeild the same gcd, + my $a = abs(shift); #absolute values because this will yield the same gcd, my $b = abs(shift); #but allows use of the mod operation if ($a < $b) { diff --git a/lib/Fun.pm b/lib/Fun.pm index 85e1100c9c..289a217d8a 100644 --- a/lib/Fun.pm +++ b/lib/Fun.pm @@ -77,7 +77,7 @@ domain of the function object is set to the domain of the graph. =item $fn = new Fun ( x_rule_ref, y_rule_ref ); -A parametric function object is created where the subroutines refered to by x_rule_ref and y_rule_ref define +A parametric function object is created where the subroutines referred to by x_rule_ref and y_rule_ref define the x and y outputs in terms of the input t. =item $fn = new Fun ( x_rule_ref, y_rule_ref, graph_ref ); @@ -87,7 +87,7 @@ of the function object is not adjusted. The domain's default value is (-1, 1). =back -=head2 Properites +=head2 Properties All of the properties are set using the construction $new_value = $fn->property($new_value) and read using $current_value = $fn->property() diff --git a/lib/Label.pm b/lib/Label.pm index e987335aa0..ab9a28b518 100644 --- a/lib/Label.pm +++ b/lib/Label.pm @@ -22,7 +22,7 @@ This module defines labels for the graph objects (WWPlot). $label1 = new Label($x_value, $y_value, $label_string, $label_color, @options) $options is an array with (*'d defaults) - one of 'left'*, 'center', 'right' (horizontal alignment) - - one of 'bottom', 'center', 'top'* (verical alignment) + - one of 'bottom', 'center', 'top'* (vertical alignment) - one of 'horizontal'*, 'vertical' (orientation) - one of 'small', 'large', 'mediumbold'*, 'tiny', 'giant' (which gd font to use) Note the alignment specifications are relative to the English reading of the string, @@ -87,7 +87,7 @@ sub _initialize { elsif ($j eq 'center') { $self->lr_nudge(-(length($self->str)) / 2); } elsif ($j eq 'middle') { $self->tb_nudge(-0.5); } elsif ($j eq 'vertical') { $self->orientation($j); } - #there are only five avialble fonts: http://search.cpan.org/~rurban/GD-2.68/lib/GD.pm#Font_Utilities + #there are only five available fonts: http://search.cpan.org/~rurban/GD-2.68/lib/GD.pm#Font_Utilities elsif ($j eq 'small') { $self->font(GD::gdSmallFont); } elsif ($j eq 'large') { $self->font(GD::gdLargeFont); } elsif ($j eq 'tiny') { $self->font(GD::gdTinyFont); } diff --git a/lib/List.pm b/lib/List.pm index e7059dc741..630a9e411b 100644 --- a/lib/List.pm +++ b/lib/List.pm @@ -351,7 +351,7 @@ sub cmp { return @answers; } -#Match and Select return references to arrays while Multiple justs returns a string +#Match and Select return references to arrays while Multiple just returns a string #so Match and Select use ra_correct_ans while Multiple uses correct_ans sub correct_ans { warn "Match and/or Select do not use correct_ans.\nYou should use ra_correct_ans instead."; @@ -419,7 +419,7 @@ sub getRandoms { my @remaining = complement([ 0 .. $N - 1 ], [@fixed_choices]); my @slice = @fixed_choices; - push(@slice, @remaining[ $self->NchooseK(scalar(@remaining), $K) ]); #slice of remaing choices + push(@slice, @remaining[ $self->NchooseK(scalar(@remaining), $K) ]); #slice of remaining choices @slice = @slice[ $self->NchooseK(scalar(@slice), scalar(@slice)) ]; #randomize the slice (the questions) #shuffle will be used to randomize the answers a second time (so they don't coincide with the questions) @@ -454,8 +454,8 @@ sub makeLast { push(@{ $self->{selected_a} }, @input); $self->condense(); #make sure that the user has not accidentally forced a duplicate answer - #note: condense was changed to eliminate the first occurence of a duplicate - #instead of the last occurence so that it could be used in this case and + #note: condense was changed to eliminate the first occurrence of a duplicate + #instead of the last occurrence so that it could be used in this case and #would not negate the fact that one of the answers needs to be at the end } @@ -529,7 +529,7 @@ sub condense { } #because we just changed the element that $outer points to - #we need to run throught the loop to make sure that the new value at $outer has + #we need to run through the loop to make sure that the new value at $outer has #no duplicates as well #This means that we don't want to increment either counter (and we need to reset $inner) $repeat = 1; @@ -575,7 +575,7 @@ sub condense { # my $out = ''; # if ( not ref($r_input) ) { # $out = $r_input; # not a reference -# } elsif ("$r_input" =~/hash/i ) { # this will pick up objects whose '$self' is hash and so works better than ref($r_iput). +# } elsif ("$r_input" =~/hash/i ) { # this will pick up objects whose '$self' is hash and so works better than ref($r_input). # local($^W) = 0; # $out .= "$r_input " .""; # foreach my $key (sort keys %$r_input ) { diff --git a/lib/Matrix.pm b/lib/Matrix.pm index eec59c5984..fbaefb9f83 100644 --- a/lib/Matrix.pm +++ b/lib/Matrix.pm @@ -106,7 +106,7 @@ sub R { $R_matrix; } -sub PL { # use this permuation on the left PL*L*R*PR =M +sub PL { # use this permutation on the left PL*L*R*PR =M my $matrix = shift; my $rows = $matrix->[1]; my $cols = $rows; @@ -117,7 +117,7 @@ sub PL { # use this permuation on the left PL*L*R*PR =M $PL_matrix; } -sub PR { # use this permuation on the right PL*L*R*PR =M +sub PR { # use this permutation on the right PL*L*R*PR =M my $matrix = shift; my $cols = $matrix->[2]; my $rows = $cols; @@ -384,7 +384,7 @@ sub copy { } ################################################################### -# MEG added 6/25/03 to accomodate complex entries +# MEG added 6/25/03 to accommodate complex entries =head2 conj @@ -456,7 +456,7 @@ sub decompose_LR { my ($swap); my ($temp); my $rh_options = $matrix->[$MatrixReal1::OPTION_ENTRY]; - # FIXEME Why won't this work on non-square matrices? + # FIXME: Why won't this work on non-square matrices? # croak "MatrixReal1::decompose_LR(): matrix is not quadratic" # unless ($rows == $cols); # croak "MatrixReal1::decompose_LR(): matrix has more rows than columns" diff --git a/lib/MatrixReal1.pm b/lib/MatrixReal1.pm index a9bb2725d7..4584cec114 100644 --- a/lib/MatrixReal1.pm +++ b/lib/MatrixReal1.pm @@ -3226,7 +3226,7 @@ The primary property of an eigenvalue I and an eigenvector B is of course that: B * B = I * B. The method uses a Householder reduction to tridiagonal form -followed by a QL algoritm with implicit shifts on this +followed by a QL algorithm with implicit shifts on this tridiagonal. (The tridiagonal matrix is kept internally in a compact form in this routine to save memory.) In fact, this routine wraps the householder() and @@ -3246,7 +3246,7 @@ the I by I real I matrix B contained in $matrix to tridiagonal form. On output, B is a symmetric tridiagonal matrix (only diagonal and off-diagonal elements are non-zero) and B -is an I matrix performing the tranformation +is an I matrix performing the transformation between B and B (C<$M == $Q * $T * ~$Q>). =item * @@ -3385,7 +3385,7 @@ Example: Boolean test -Tests wether there is at least one non-zero element in the matrix. +Tests whether there is at least one non-zero element in the matrix. Example: @@ -3395,7 +3395,7 @@ Example: Negated boolean test -Tests wether the matrix contains only zero's. +Tests whether the matrix contains only zero's. Examples: diff --git a/lib/PGalias.pm b/lib/PGalias.pm index b5482daca6..22bf4443ff 100644 --- a/lib/PGalias.pm +++ b/lib/PGalias.pm @@ -78,7 +78,7 @@ sub make_alias { $ext = $1; } else { $self->warning_message(qq{The file name "$aux_file_id" does not have an extension. } - . 'Every file name used as an argument to alias must have an extension. The permissable extensions are ' + . 'Every file name used as an argument to alias must have an extension. The permissible extensions are ' . '.gif, .jpg, .png, .svg, .pdf, .mp4, .mpg, .ogg, .webm, .css, .js, .nb, .csv, .tgz, and .html.'); return; } diff --git a/lib/PGanswergroup.pm b/lib/PGanswergroup.pm index 248db307e2..28e489bc58 100644 --- a/lib/PGanswergroup.pm +++ b/lib/PGanswergroup.pm @@ -104,7 +104,7 @@ sub insert { # add new values to PGanswergroup keys preserve existing values $self; } -sub replace { # add new values ot PGanswergroup, overwriting existing values when duplicated +sub replace { # add new values to PGanswergroup, overwriting existing values when duplicated my $self = shift; my @in = @_; my %hash = (); diff --git a/lib/PGcore.pm b/lib/PGcore.pm index acacf9714b..86ba95c9df 100644 --- a/lib/PGcore.pm +++ b/lib/PGcore.pm @@ -152,7 +152,7 @@ named answer is associated with its answer blank by name. =item * "Extra" answers: Names of answer blanks that do not have a 1-to-1 -correspondance to an answer evaluator. For example, in matrix problems, there +correspondence to an answer evaluator. For example, in matrix problems, there will be several input fields that correspond to the same answer evaluator. =back @@ -163,7 +163,7 @@ This file is automatically loaded into the namespace of every PG problem. The macros within can then be called to define the structure of the problem. DOCUMENT() should be the first executable statement in any problem. It -initializes vriables and defines the problem environment. +initializes variables and defines the problem environment. ENDDOCUMENT() must be the last executable statement in any problem. It packs up the results of problem processing for delivery back to WeBWorK. @@ -522,7 +522,7 @@ sub encode_base64 ($;$) { } ##### -# This macro encodes HTML, EV3, and PGML special caracters using html codes +# This macro encodes HTML, EV3, and PGML special characters using html codes # This should be done for any variable which contains student input and is # printed to a screen or interpreted by EV3. diff --git a/lib/PGloadfiles.pm b/lib/PGloadfiles.pm index 9af41b7bde..06fbed03f0 100644 --- a/lib/PGloadfiles.pm +++ b/lib/PGloadfiles.pm @@ -39,7 +39,7 @@ modifying existing macros. I Modifying existing macros might break other standard macros or problems which -depend on the unmodified behavior of these macors so do this with great caution. +depend on the unmodified behavior of these macros so do this with great caution. In addition problems which use new macros defined in these files or which depend on the modified behavior of existing macros will not work in other courses unless the macros are also transferred to the new course. It helps to document diff --git a/lib/PGresponsegroup.pm b/lib/PGresponsegroup.pm index f22872edd9..f85f5ddb51 100644 --- a/lib/PGresponsegroup.pm +++ b/lib/PGresponsegroup.pm @@ -78,7 +78,7 @@ sub replace_response { } # Extend the response to an array for this response label entry. This is used for check boxes and radio buttons. This -# converts the reponse value into an array of label/value pairs if it is a hash to begin with. Otherwise it just adds a +# converts the response value into an array of label/value pairs if it is a hash to begin with. Otherwise it just adds a # label/value pair to the existing array. sub extend_response { my ($self, $response_label, $new_value_key, $selected) = @_; diff --git a/lib/Parser.pm b/lib/Parser.pm index c72651be78..00e0fc7257 100644 --- a/lib/Parser.pm +++ b/lib/Parser.pm @@ -6,7 +6,7 @@ no strict "refs"; BEGIN { # # Map class names to packages (added to Context, and - # can be overriden to customize the parser) + # can be overridden to customize the parser) # our $class = { Formula => 'Value::Formula' }; @@ -274,7 +274,7 @@ sub pushBlankOperand { # Apply it to the top operand # Otherwise (binary operator) # Convert the space operator to explicit multiplication -# Save the opertor on the stack +# Save the operator on the stack # Otherwise, (top is not an operand) # If the operator is an explicit one or the top is a function # Call Op again to report the error, or to apply @@ -713,7 +713,7 @@ sub eval { ################################################## # -# Removes redundent items (like x+-y, 0+x and 1*x, etc) +# Removes redundant items (like x+-y, 0+x and 1*x, etc) # using the provided flags # sub reduce { diff --git a/lib/Parser/BOP.pm b/lib/Parser/BOP.pm index d79539766f..ab586f9644 100644 --- a/lib/Parser/BOP.pm +++ b/lib/Parser/BOP.pm @@ -60,7 +60,7 @@ sub _check { } ################################################## # -# Evaluate the left and right operands and peform the +# Evaluate the left and right operands and perform the # required operation on the results. # sub eval { diff --git a/lib/Parser/BOP/equality.pm b/lib/Parser/BOP/equality.pm index c894cd92c0..00d0ed0fcf 100644 --- a/lib/Parser/BOP/equality.pm +++ b/lib/Parser/BOP/equality.pm @@ -32,7 +32,7 @@ sub _eval { } # -# Remove redundent minuses +# Remove redundant minuses # sub _reduce { my $self = shift; diff --git a/lib/Parser/BOP/underscore.pm b/lib/Parser/BOP/underscore.pm index f5a495468a..8a106d66fe 100644 --- a/lib/Parser/BOP/underscore.pm +++ b/lib/Parser/BOP/underscore.pm @@ -48,7 +48,7 @@ sub _eval { # # If the right-hand side is constant and the left is a list -# extact the given coordinate(s). Return empty lists +# extract the given coordinate(s). Return empty lists # if we run past the end of the coordinates. Return # a simpler extraction if a portion of the extraction # can be performed. diff --git a/lib/Parser/Context/Variables.pm b/lib/Parser/Context/Variables.pm index 243c24124c..9b364c057e 100644 --- a/lib/Parser/Context/Variables.pm +++ b/lib/Parser/Context/Variables.pm @@ -8,7 +8,7 @@ our @ISA = qw(Value::Context::Data); # # The named types for variables -# (you can use arbitary types by supplying an +# (you can use arbitrary types by supplying an # instance of the type rather than a name) # our %type = ( diff --git a/lib/Parser/Function.pm b/lib/Parser/Function.pm index 213aa4b895..b6d2045ac0 100644 --- a/lib/Parser/Function.pm +++ b/lib/Parser/Function.pm @@ -287,7 +287,7 @@ sub getVariables { # # Produce the string form. # -# Put parentheses around the funciton call if +# Put parentheses around the function call if # the function call is on the left of the parent operation # and the precedence of the parent is higher than function call # (e.g., powers, etc.) diff --git a/lib/Parser/Legacy/LimitedComplex.pm b/lib/Parser/Legacy/LimitedComplex.pm index c9d10b506d..19242b02cf 100644 --- a/lib/Parser/Legacy/LimitedComplex.pm +++ b/lib/Parser/Legacy/LimitedComplex.pm @@ -233,7 +233,7 @@ package Parser::Legacy::LimitedComplex; my $context = $Parser::Context::Default::context{Complex}->copy; $Parser::Context::Default::context{LimitedComplex} = $context; -$context->{name} = "LimtedComplex"; +$context->{name} = "LimitedComplex"; # # Override operator classes @@ -270,7 +270,7 @@ $context->flags->set(complex_format => 'either'); $context = $context->copy; $Parser::Context::Default::context{'LimitedComplex-cartesian'} = $context; $context->flags->set(complex_format => 'cartesian'); -$context->{name} = "LimtedComplex-cartesian"; +$context->{name} = "LimitedComplex-cartesian"; ################################################## @@ -278,14 +278,14 @@ $context = $context->copy; $Parser::Context::Default::context{'LimitedComplex-cartesian-strict'} = $context; $context->flags->set(strict_numeric => 1); $context->functions->disable('All'); -$context->{name} = "LimtedComplex-cartesian-strinct"; +$context->{name} = "LimitedComplex-cartesian-strinct"; ################################################## $context = $Parser::Context::Default::context{'LimitedComplex'}->copy; $Parser::Context::Default::context{'LimitedComplex-polar'} = $context; $context->flags->set(complex_format => 'polar'); -$context->{name} = "LimtedComplex-polar"; +$context->{name} = "LimitedComplex-polar"; ################################################## @@ -293,7 +293,7 @@ $context = $context->copy; $Parser::Context::Default::context{'LimitedComplex-polar-strict'} = $context; $context->flags->set(strict_numeric => 1); $context->functions->disable('All'); -$context->{name} = "LimtedComplex-polar-strict"; +$context->{name} = "LimitedComplex-polar-strict"; ################################################## @@ -301,7 +301,7 @@ $context = $Parser::Context::Default::context{'LimitedComplex'}->copy; $Parser::Context::Default::context{'LimitedComplex-strict'} = $context; $context->flags->set(strict_numeric => 1); $context->functions->disable('All'); -$context->{name} = "LimtedComplex-strict"; +$context->{name} = "LimitedComplex-strict"; ################################################## diff --git a/lib/Parser/Legacy/LimitedNumeric.pm b/lib/Parser/Legacy/LimitedNumeric.pm index 48a5b5eac0..9500f81100 100644 --- a/lib/Parser/Legacy/LimitedNumeric.pm +++ b/lib/Parser/Legacy/LimitedNumeric.pm @@ -7,7 +7,7 @@ # and one for fractions of integers. Select them using # one of the following commands: # -# Context("LimiteNumeric"); +# Context("LimitedNumeric"); # Context("LimitedNumeric-Fraction"); # # There is also a third version, which is a strict fraction diff --git a/lib/Parser/Legacy/NumberWithUnits.pm b/lib/Parser/Legacy/NumberWithUnits.pm index 1a357ca140..fd4929e594 100644 --- a/lib/Parser/Legacy/NumberWithUnits.pm +++ b/lib/Parser/Legacy/NumberWithUnits.pm @@ -7,7 +7,7 @@ package Parser::Legacy::ObjectWithUnits; -# Refrences to problem specific copies of %Units::fundamental_units +# References to problem specific copies of %Units::fundamental_units # and %Units::known_units. These should be passed to any Units function call. # They are set by the initializeUnits sub my $fundamental_units = ''; diff --git a/lib/Parser/Legacy/PGcomplexmacros.pl b/lib/Parser/Legacy/PGcomplexmacros.pl index 153be18195..f7120998a9 100644 --- a/lib/Parser/Legacy/PGcomplexmacros.pl +++ b/lib/Parser/Legacy/PGcomplexmacros.pl @@ -67,7 +67,7 @@ =head3 cplx_cmp # functions. The default display method is cartesian, for all methods, but if # the student answer is polar, even in part, then their answer will be displayed # that way. - # 'strict_polar' This is still under developement. The idea is to check to make sure that there + # 'strict_polar' This is still under development. The idea is to check to make sure that there # only a single term in front of the e and after it... but the method does not # check to make sure that the i is in the exponent, nor does it handle cases # where the polar has e** coefficients. @@ -286,7 +286,7 @@ sub original_cplx_cmp { # error checking, but that was removed in version 1.9 and it had been commented out # prior to that because it was always producing errors. This is because $correct_num_answer # usually is somethine like "1+4i", which will produce a "missing operation before 'i'" - # error, and "1-i" wil produce an "amiguous use of '-i' resolved as '-&i'" message. + # error, and "1-i" will produce an "ambiguous use of '-i' resolved as '-&i'" message. # You probably need a call to check_syntax and the other filters that are used on # the student answer first. (Unless the item is already a reference to a Complex, # in which canse you should just accept it.) @@ -414,12 +414,12 @@ =head3 multi_cmp # # Checks a comma separated string of items against an array of evaluators. # For example this is useful for checking all of the complex roots of an equation. - # Each student answer must be evaluated as correct by a DISTINCT answer evalutor. + # Each student answer must be evaluated as correct by a DISTINCT answer evaluator. # # This answer checker will only work reliably if each answer checker corresponds # to a distinct correct answer. For example if one answer checker requires # any positive number, and the second requires the answer 1, then 1,2 might - # be judged incorrect since 1, satisifes the first answer checker, but 2 doesn't + # be judged incorrect since 1, satisfies the first answer checker, but 2 doesn't # satisfy the second. 2,1 would work however. Avoid this type of use!! # # Including backtracking to fit the answers as best possible to each answer evaluator @@ -517,7 +517,7 @@ =head2 Utility functions =cut -# Output is text displaying the complex numver in "e to the i theta" form. The +# Output is text displaying the complex number in "e to the i theta" form. The # formats for the argument theta is determined by the option C and the # format for the modulus is determined by the C option. @@ -650,8 +650,8 @@ sub is_a_numeric_polar { } } -#this subroutine mearly captures what is before and after the "e**" it does not verify that the "i" is there, or in the -#exponent this must eventually be addresed +#this subroutine merely captures what is before and after the "e**" it does not verify that the "i" is there, or in the +#exponent this must eventually be addressed sub is_a_polar { my ($num, %options) = @_; my $process_ans_hash = (ref($num) eq 'AnswerHash') ? 1 : 0; @@ -689,9 +689,9 @@ sub is_a_polar { =head4 single_term() - # This subroutine takes in a string, which is a mathematical expresion, and determines whether or not + # This subroutine takes in a string, which is a mathematical expression, and determines whether or not # it is a single term. This is accoplished using a stack. Open parenthesis pluses and minuses are all - # added onto the stack, and when a closed parenthesis is reached, the stack is popped untill the open + # added onto the stack, and when a closed parenthesis is reached, the stack is popped until the open # parenthesis is found. If the original was a single term, the stack should be empty after # evaluation. If there is anything left ( + or - ) then false is returned. # Of course, the unary operator "-" must be handled... if it is a unary operator, and not a regular - diff --git a/lib/Plots/Axes.pm b/lib/Plots/Axes.pm index 40d10573c6..e8e4986f94 100644 --- a/lib/Plots/Axes.pm +++ b/lib/Plots/Axes.pm @@ -63,7 +63,7 @@ It is also possible to get multiple options for both axes using the get method, a reference to a hash of requested keys, such as: $bounds = $plot->axes->get('xmin', 'xmax', 'ymin', 'ymax'); - # The following is equivlant to $plot->axes->grid + # The following is equivalent to $plot->axes->grid $grid = $plot->axes->get('xmajor', 'xminor', 'xtick_delta', 'ymajor', 'yminor', 'ytick_delta'); It is also possible to get the bounds as an array in the order xmin, ymin, xmax, ymax diff --git a/lib/Rserve.pm b/lib/Rserve.pm index 8fb44d999b..414ada95e3 100644 --- a/lib/Rserve.pm +++ b/lib/Rserve.pm @@ -121,7 +121,7 @@ use constant { CMD_attachSession => 0x032, # session key : - # control commands (since 0.6-0) - passed on to the master process */ - # Note: currently all control commands are asychronous, i.e. RESP_OK indicates that the command was enqueued in the + # Note: currently all control commands are asynchronous, i.e. RESP_OK indicates that the command was enqueued in the # master pipe, but there is no guarantee that it will be processed. Moreover non-forked connections (e.g. the # default debug setup) don't process any control commands until the current client connection is closed so the # connection issuing the control command will never see its result. @@ -131,7 +131,7 @@ use constant { CMD_ctrlShutdown => 0x44, # - : - # 'internal' commands (since 0.1-9) - CMD_setBufferSize => 0x081, # [int sendBufSize] this commad allow clients to request bigger buffer sizes if + CMD_setBufferSize => 0x081, # [int sendBufSize] this command allow clients to request bigger buffer sizes if # large data is to be transported from Rserve to the client. (incoming buffer is # resized automatically) CMD_setEncoding => 0x082, # string (one of "native","latin1","utf8") : -; since 0.5-3 diff --git a/lib/Rserve/REXP.pm b/lib/Rserve/REXP.pm index cafb708d54..1e6aed77d6 100644 --- a/lib/Rserve/REXP.pm +++ b/lib/Rserve/REXP.pm @@ -170,6 +170,6 @@ C overloads the stringification, C and C methods. Subclasses -further specialize for their types if necesssary. +further specialize for their types if necessary. =cut diff --git a/lib/Rserve/REXP/Expression.pm b/lib/Rserve/REXP/Expression.pm index bf79977495..a43075047a 100644 --- a/lib/Rserve/REXP/Expression.pm +++ b/lib/Rserve/REXP/Expression.pm @@ -26,7 +26,7 @@ Rserve::REXP::Expression - an R expression vector use Rserve::REXP::Expression - # Representation of the R call C: + # Representation of the R call C: my $vec = Rserve::REXP::Expression->new([ Rserve::REXP::Language->new([ Rserve::REXP::Symbol->new('+'), diff --git a/lib/Select.pm b/lib/Select.pm index 51f23a6dbe..84a845c6ab 100644 --- a/lib/Select.pm +++ b/lib/Select.pm @@ -75,7 +75,7 @@ receive a sub-set of those questions by using choose. =head2 Usage -=head3 Regualar Select List +=head3 Regular Select List Create a select list using the new_select_list call. diff --git a/lib/Units.pm b/lib/Units.pm index 4436af73b1..924b3c5a0a 100644 --- a/lib/Units.pm +++ b/lib/Units.pm @@ -96,7 +96,7 @@ our %known_units = ( rad => 1, aliases => [ "\x{00B0}", 'degree', 'degrees' ] }, - sr => { # steradian, a mesure of solid angle + sr => { # steradian, a measure of solid angle factor => 1, rad => 2 }, diff --git a/lib/Value.pm b/lib/Value.pm index 72c00fcd7f..57786b808d 100644 --- a/lib/Value.pm +++ b/lib/Value.pm @@ -351,7 +351,7 @@ Usage: Value->Package(name[,noerror]]) -Returns the package name for the specificied Value object class +Returns the package name for the specified Value object class (as specified by the context's {value} hash, or "Value::name"). =cut diff --git a/lib/Value/AnswerChecker.pm b/lib/Value/AnswerChecker.pm index 58cc25626b..bc2b157196 100644 --- a/lib/Value/AnswerChecker.pm +++ b/lib/Value/AnswerChecker.pm @@ -689,7 +689,7 @@ sub format_delimiter_tth { # based on these, and keep track of error messages. # -my @ans_cmp_defaults = (showCoodinateHints => 0, checker => sub {0}); +my @ans_cmp_defaults = (showCoordinateHints => 0, checker => sub {0}); sub ans_collect { my $self = shift; @@ -949,7 +949,7 @@ sub cmp { } # -# Adjust student preview and anser strings so they display properly +# Adjust student preview and answer strings so they display properly # sub cmp_preprocess { my $self = shift; @@ -1292,7 +1292,7 @@ Usage: $interval = Interval("(1,2]"); $interval = Interval('(',1,2,']'); - ANS($inteval->cmp); + ANS($interval->cmp); compareOptions and default values: @@ -1575,7 +1575,7 @@ sub cmp_equal { $ans->{showPartialCorrectAnswers} = $self->getPG('$showPartialCorrectAnswers'); # - # get the paramaters + # get the parameters # my $showHints = getOption($ans, 'showHints'); my $showLengthHints = getOption($ans, 'showLengthHints'); diff --git a/lib/Value/Context.pm b/lib/Value/Context.pm index 6650b147d6..be4fb592fe 100644 --- a/lib/Value/Context.pm +++ b/lib/Value/Context.pm @@ -96,7 +96,7 @@ sub copy { } # -# Returns the package name for the specificied Value object class +# Returns the package name for the specified Value object class # (as specified by the context's {value} hash, or "Value::name"). # sub Package { diff --git a/lib/Value/Interval.pm b/lib/Value/Interval.pm index 1691456c5b..978e28ef8c 100644 --- a/lib/Value/Interval.pm +++ b/lib/Value/Interval.pm @@ -204,7 +204,7 @@ sub sub { # # Subtract an interval from another # (returns the resulting interval(s), set -# or nothing for emtpy set) +# or nothing for empty set) # sub subIntervalInterval { my ($l, $r) = @_; diff --git a/lib/Value/Matrix.pm b/lib/Value/Matrix.pm index 277d92f83e..1f9c364f1b 100644 --- a/lib/Value/Matrix.pm +++ b/lib/Value/Matrix.pm @@ -1442,7 +1442,7 @@ sub subMatrix { if (ref $ind[$i] eq 'ARRAY') { push @indices, $ind[$i]; } else { - # check that $ind[$i] is an integer in the appopriate range + # check that $ind[$i] is an integer in the appropriate range Value::Error("The input $ind[$i] is not a valid index") unless $ind[$i] =~ /^\d+$/ && $ind[$i] >= 0 && $ind[$i] <= $dim[$i]; push @indices, [ grep { $_ != $ind[$i] } (1 .. $dim[$i]) ]; diff --git a/lib/Value/Real.pm b/lib/Value/Real.pm index ced0b4072a..a10407266a 100644 --- a/lib/Value/Real.pm +++ b/lib/Value/Real.pm @@ -101,7 +101,7 @@ sub power { my $x = $l->{data}[0]**$r->{data}[0]; return $self->inherit($other)->make($x) unless lc($x) eq 'nan' or lc($x) eq '-nan'; Value::Error("Can't raise a negative number to a non-integer power") if ($l->{data}[0] < 0); - Value::Error("Result of exponention is not a number"); + Value::Error("Result of exponentiation is not a number"); } sub modulo { diff --git a/lib/Value/Vector.pm b/lib/Value/Vector.pm index 94d95b9b03..68760e1127 100644 --- a/lib/Value/Vector.pm +++ b/lib/Value/Vector.pm @@ -55,7 +55,7 @@ sub new { } # -# Try to promote arbitary data to a vector +# Try to promote arbitrary data to a vector # sub promote { my $self = shift; diff --git a/lib/VectorField.pm b/lib/VectorField.pm index fbec4e9de6..278552d190 100644 --- a/lib/VectorField.pm +++ b/lib/VectorField.pm @@ -42,7 +42,7 @@ The graph_ref must come last. =item $vf = new VectorField ( dx_rule_ref, dy_rule_ref ); -A vector field object is created where the subroutines refered to by dx_rule_ref and dy_rule_ref define +A vector field object is created where the subroutines referred to by dx_rule_ref and dy_rule_ref define the x and y components of the vector field at (x,y). Both subroutines must be functions of two variables. =item $vf = new VectorField ( x_rule_ref, y_rule_ref, graph_ref ); @@ -52,7 +52,7 @@ of the vector field object is set to the domain of the graph. The graph_ref must =back -=head2 Properites +=head2 Properties All of the properties are set using the construction $new_value = $vf->property($new_value) and read using $current_value = $vf->property() diff --git a/lib/WWPlot.pm b/lib/WWPlot.pm index c3c98a2197..0b8c687a52 100644 --- a/lib/WWPlot.pm +++ b/lib/WWPlot.pm @@ -68,20 +68,20 @@ while @functions = $graph->fn(); -will give a list of the current functions (similary for labels and stamps). +will give a list of the current functions (similarly for labels and stamps). Either of the commands $graph->fn('reset'); $graph->fn('erase'); -will erase the array containing the functions and similary for the label and stamps arrays. +will erase the array containing the functions and similarly for the label and stamps arrays. =item h_axis, v_axis $h_axis_coordinate = $graph -> h_axis(); - $new_axis = $grpah -> h_axis($new_axis); + $new_axis = $graph -> h_axis($new_axis); Respectively read and set the vertical coordinate value in real world coordinates where the horizontal axis intersects the vertical one. The same construction reads and sets the coordinate @@ -100,7 +100,7 @@ $tick1, etc are the real world coordinate values for each of the tick marks. @h_grid = $graph -> h_grid(); @h_grid = $graph -> h_grid( $grid1, $grid2, $grid3, $grid4 ); -reads and sets the verical coordinates for the horizontal grid lines. The values +reads and sets the vertical coordinates for the horizontal grid lines. The values $grid1, etc are the real world coordinate values where the horizontal grid meets the vertical axis. diff --git a/lib/WeBWorK/PG.pm b/lib/WeBWorK/PG.pm index cef9335687..9f78549fb9 100644 --- a/lib/WeBWorK/PG.pm +++ b/lib/WeBWorK/PG.pm @@ -354,7 +354,7 @@ sourceFilePath =item sourceFilePath (string) Location of the pg problem file to render. It must either be provided with an -absoute path, or a path relative to the given templateDirectory. +absolute path, or a path relative to the given templateDirectory. =item templateDirectory (string, default: '') @@ -602,7 +602,7 @@ These options are still used in some places in PG (mostly by macros that will eventually be deprecated and removed), but eventually that will all be fixed and these will no longer be needed. Note that webwork2 still needs to pass the courseName so the relevant course values (course html directories and urls) can -be optained from the WeBWorK::CourseEnvironment. +be obtained from the WeBWorK::CourseEnvironment. =back diff --git a/lib/WeBWorK/PG/ConvertToPGML.pm b/lib/WeBWorK/PG/ConvertToPGML.pm index 04e4eeddba..d22d84420f 100644 --- a/lib/WeBWorK/PG/ConvertToPGML.pm +++ b/lib/WeBWorK/PG/ConvertToPGML.pm @@ -107,7 +107,7 @@ sub convertToPGML { while ($row && $row !~ /\);\s*$/) { $row = shift @rows; my @mrow = split(/#/, $row); - # This only adds the row if there is something relevent to the left of a # + # This only adds the row if there is something relevant to the left of a # $macros .= $mrow[0] if $mrow[0] !~ /^\s*$/; } # Split by commas and pull out the quotes. diff --git a/lib/WeBWorK/PG/Environment.pm b/lib/WeBWorK/PG/Environment.pm index 98ae5991c2..bf0f7ef37a 100644 --- a/lib/WeBWorK/PG/Environment.pm +++ b/lib/WeBWorK/PG/Environment.pm @@ -17,7 +17,7 @@ The configuration is initially loaded from $ENV{PG_ROOT}/conf/pg_config.dist.yml. If it is desired to change the default values, then copy the $ENV{PG_ROOT}/conf/pg_config.dist.yml to $ENV{PG_ROOT}/conf/pg_config.yml, and make changes in the copy. The default -values will be overriden with the changed values in the copy. Note that invalid +values will be overridden with the changed values in the copy. Note that invalid values added to the copy will cause a warning to be issued. If the WeBWorK::CourseEnvironment module is found, then the configuration @@ -65,7 +65,7 @@ sub new ($invocant, $courseName = '___') { # Override pg settings and things needed by WeBWorK::PG::IO with settings from the course environment. Pick and # choose the important values from the webwork2 course environment. Some values in the PG configuration are not - # overriden. These are the values that are used in the WeBWorK::PG and WeBWorK::PG::IO. Note that in WeBWorK::PG + # overridden. These are the values that are used in the WeBWorK::PG and WeBWorK::PG::IO. Note that in WeBWorK::PG # most values for the translator environment are taken from the options passed in, and the values in the pg # environment are used for the default values. if (defined $ce) { diff --git a/lib/WeBWorK/PG/EquationCache.pm b/lib/WeBWorK/PG/EquationCache.pm index ffc19f9eca..f997a7dafb 100644 --- a/lib/WeBWorK/PG/EquationCache.pm +++ b/lib/WeBWorK/PG/EquationCache.pm @@ -13,7 +13,7 @@ WeBWorK::PG::EquationCache - create and cache images of TeX equations. WeBWorK::PG::EquationCache maintains a list of unique identifiers for TeX strings. The unique identifier is based on an MD5 hash of the TeX string, and a -sequence number. Before calcuating the MD5 hash of a TeX string, all whitespace +sequence number. Before calculating the MD5 hash of a TeX string, all whitespace is removed. =head2 FILE FORMAT diff --git a/lib/WeBWorK/PG/Tidy.pm b/lib/WeBWorK/PG/Tidy.pm index 0a747776ca..4bb8ae36ac 100644 --- a/lib/WeBWorK/PG/Tidy.pm +++ b/lib/WeBWorK/PG/Tidy.pm @@ -81,7 +81,7 @@ my $postfilter = sub { $evalString =~ s/(.*)->tex\(<BEGIN_LATEX_IMAGE/g; # Care is needed to reverse the preprocessing here. - # First in all occurences of an odd number of backslashes the last backslash is replaced with two tildes. + # First in all occurrences of an odd number of backslashes the last backslash is replaced with two tildes. $evalString =~ s/(?source_string($source); # provide the source string for the problem # or - $pt->source_file($sourceFilePath); # provide the proble file containing the source + $pt->source_file($sourceFilePath); # provide the problem file containing the source # Load the unprotected macro files. # These files are evaluated with the Safe compartment wide open. @@ -477,7 +477,7 @@ Specifically the following are allowed: time - Gives the current Unix time. atan, sin, cos, exp, log, sqrt - - Arithemetic commands. More are defined in PGauxiliaryFunctions.pl + - Arithmetic commands. More are defined in PGauxiliaryFunctions.pl The following are specifically not allowed: diff --git a/macros/PG.pl b/macros/PG.pl index e70bc2d945..5573a1ec34 100644 --- a/macros/PG.pl +++ b/macros/PG.pl @@ -7,7 +7,7 @@ =head1 SYNOPSIS In a PG problem: - DOCUMENT(); # should be the first statment in the problem + DOCUMENT(); # should be the first statement in the problem loadMacros(.....); # (optional) load other macro files if needed. @@ -20,7 +20,7 @@ =head1 SYNOPSIS # It is defined in PGbasicmacros.pl. ); - ANS(answer_evalutors); # see PGanswermacros.pl for examples of answer evaluatiors. + ANS(answer_evaluators); # see PGanswermacros.pl for examples of answer evaluatiors. ENDDOCUMENT() # must be the last statement in the problem @@ -412,7 +412,7 @@ sub sageReturnedFail { =head2 NAMED_ANS -Associates answer names with answer evaluators. If the given anwer name has a +Associates answer names with answer evaluators. If the given answer name has a response group in the PG_ANSWERS_HASH, then the evaluator is added to that response group. Otherwise the name and evaluator are added to the hash of explicitly named answer evaluators. They will be paired with exlplicitly @@ -551,7 +551,7 @@ sub persistent_data { } # The store_persistent_data, update_persistent_data, and get_persistent_data methods are deprecated and are only still -# here for backward compatability. Use the persistent_data method instead which can do everything these three methods +# here for backward compatibility. Use the persistent_data method instead which can do everything these three methods # can do. Note that if you use the persistent_data method, then you will need to join the values as strings if you want # that. Even better pass the persistent_data method an array reference containing the values so you can avoid the hassle # of splitting the values when they are retrieved. @@ -846,9 +846,9 @@ =head2 ENDDOCUMENT C: This is the button class added to the feedback button. These are based on bootstrap button styles, but are custom styles for the feedback buttons to allow clients to theme the bootstrap buttons without changing the -feedback styles. By default it is "btn-preview" (coppied from btn-info), -"btn-correct" (coppied from btn-success), "btn-incorrect" (coppied from -btn-danger), or "btn-partially-correct" (coppied from btn-warning) +feedback styles. By default it is "btn-preview" (copied from btn-info), +"btn-correct" (copied from btn-success), "btn-incorrect" (copied from +btn-danger), or "btn-partially-correct" (copied from btn-warning) depending on the status of the answer and the type of submission. =item * @@ -1796,7 +1796,7 @@ =head2 set_default_options Occasionally one wants to write a filter which accepts a long list of options, not all of which are known in advance, but only uses a subset of the options -provided. In this case, setting C to 1 prevents the error +provided. In this case, setting C to 1 prevents the error from being signaled. =cut diff --git a/macros/answers/PGasu.pl b/macros/answers/PGasu.pl index 64e855fcf0..642c3850c5 100644 --- a/macros/answers/PGasu.pl +++ b/macros/answers/PGasu.pl @@ -452,7 +452,7 @@ =head2 weighted_partial_grader [DEPRECATED] $ENV{'partial_weights'} = [.2,.2,.2,.3]; -This will soon be superceded by a better grader. +This will soon be superseded by a better grader. =cut diff --git a/macros/answers/PGfunctionevaluators.pl b/macros/answers/PGfunctionevaluators.pl index d8a7910f0b..d0a572996e 100644 --- a/macros/answers/PGfunctionevaluators.pl +++ b/macros/answers/PGfunctionevaluators.pl @@ -30,7 +30,7 @@ =head1 SYNOPSIS BEGIN { strict->import; } -# Until we get the PG cacheing business sorted out, we need to use +# Until we get the PG caching business sorted out, we need to use # PG_restricted_eval to get the correct values for some(?) PG environment # variables. We do this once here and place the values in lexicals for later # access. @@ -126,7 +126,7 @@ =head3 Options abs(studentAnswer - correctAnswer) <= abs(.01*relTol*correctAnswer) -tol and relTol are mutually exclusive. reltol is also accpeted as a synonym for +tol and relTol are mutually exclusive. reltol is also accepted as a synonym for relTol. =item zeroLevel, zeroLevelTol @@ -169,7 +169,7 @@ =head3 Options var=>['t'] var=>'t' -vars is recognied as a synonym for var. The default is a single variable, x. +vars is recognized as a synonym for var. The default is a single variable, x. =item limits @@ -653,7 +653,7 @@ sub FUNCTION_CMP { my $s = ($n != 1) ? "s" : ""; foreach my $p (@{$testPoints}) { $p = [$p] unless ref($p) eq 'ARRAY'; - warn "Test point (" . join(',', @{$p}) . ") should have $n coordiante$s" + warn "Test point (" . join(',', @{$p}) . ") should have $n coordinate$s" unless scalar(@{$p}) == $n; } } diff --git a/macros/answers/PGnumericevaluators.pl b/macros/answers/PGnumericevaluators.pl index c91df50761..6e7c1f2c07 100644 --- a/macros/answers/PGnumericevaluators.pl +++ b/macros/answers/PGnumericevaluators.pl @@ -48,7 +48,7 @@ =head2 MathObjects and answer evaluators BEGIN { strict->import; } -# Until we get the PG cacheing business sorted out, we need to use +# Until we get the PG caching business sorted out, we need to use # PG_restricted_eval to get the correct values for some(?) PG environment # variables. We do this once here and place the values in lexicals for later # access. @@ -135,7 +135,7 @@ =head2 Options strings are of the form '%m.nx' or '%m.nx#', where m and n are described below, and x is a formatter. -Esentially, m is the minimum length of the field (make this negative to +Essentially, m is the minimum length of the field (make this negative to left-justify). Note that the decimal point counts as a character when determining the field width. If m begins with a zero, the number will be padded with zeros instead of spaces to fit the field. @@ -189,7 +189,7 @@ =head2 Options abs(studentAnswer - correctAnswer) <= abs(.01*relTol*correctAnswer) -tol and relTol are mutually exclusive. reltol is also accpeted as a synonym for +tol and relTol are mutually exclusive. reltol is also accepted as a synonym for relTol. =item zeroLevel, zeroLevelTol @@ -257,7 +257,7 @@ sub num_cmp { my %out_options; ######################################################################### - # Retain this first check for backword compatibility. Allows input of the form + # Retain this first check for backward compatibility. Allows input of the form # num_cmp($ans, 1, '%0.5f') but warns against it ######################################################################### my %known_options = ( @@ -419,7 +419,7 @@ sub num_cmp { return (wantarray) ? @output_list : $output_list[0]; } -#legacy code for compatability purposes +#legacy code for compatibility purposes sub num_rel_cmp { # compare numbers std_num_cmp(@_); } @@ -427,7 +427,7 @@ sub num_rel_cmp { # compare numbers =head1 "mode"_num_cmp() functions There are 16 functions that provide simplified interfaces to num_cmp(). They are -organized into four groups, based on the number of answers accpeted (single or +organized into four groups, based on the number of answers accepted (single or list) and whether relative or absolute tolerances are used. Each group contains four functions, one for each evaluation mode. See the mode option to num_cmp() above for details about each mode. @@ -463,7 +463,7 @@ =head2 The list group ANS(frac_num_cmp_list($relTol, $format, @answerList)); This group of functions produces answer evaluators for a list of correct answers -using relative tolerances. $relTol and $format are equivelent to the +using relative tolerances. $relTol and $format are equivalent to the identically-named options to num_cmp() above. @answerList must contain one or more correct answers. A list of answer evaluators is returned, one for each answer provided in @answerList. All answer returned evaluators will use the @@ -489,7 +489,7 @@ =head2 The abs_list group ANS(frac_num_cmp_abs_list($absTol, $format, @answerList)); This group of functions produces answer evaluators for a list of correct answers -using absolute tolerances. $absTol and $format are equivelent to the +using absolute tolerances. $absTol and $format are equivalent to the identically-named options to num_cmp() above. @answerList must contain one or more correct answers. A list of answer evaluators is returned, one for each answer provided in @answerList. All answer returned evaluators will use the @@ -929,7 +929,7 @@ =head2 [DEPRECATED] numerical_compare_with_units ## zeroLevel -- if the correct answer is this close to zero, then zeroLevelTol applies ## zeroLevelTol -- absolute tolerance to allow when correct answer is close to zero -# This mode is depricated. send input through num_cmp -- it can handle units. +# This mode is deprecated. send input through num_cmp -- it can handle units. sub numerical_compare_with_units { my $correct_answer = shift; # the answer is a string which includes both the numerical answer and the units. @@ -994,7 +994,7 @@ sub NUM_CMP { # low level numeric compare (now uses Parser) if $correctAnswer =~ m/e/ && Value::isNumber($correctAnswer); # - # Get an apppropriate context based on the mode + # Get an appropriate context based on the mode # my $context; for ($mode) { @@ -1232,7 +1232,7 @@ sub ORIGINAL_NUM_CMP { # low level numeric compare ############################################################################### # We'll leave these next lines out for now, so that the evaluated versions of the student's and professor's - # can be displayed in the answer message. This may still cause a few anomolies when strings are used + # can be displayed in the answer message. This may still cause a few anomalies when strings are used # ############################################################################### diff --git a/macros/answers/PGstringevaluators.pl b/macros/answers/PGstringevaluators.pl index 8cdcb259a4..e891c3e668 100644 --- a/macros/answers/PGstringevaluators.pl +++ b/macros/answers/PGstringevaluators.pl @@ -217,7 +217,7 @@ =head3 options A reference to an array of filter names, to be applied to both the correct answer and the student's answer before doing string comparison. Supported -filters are listed above. filter is avaliable as a synonym for filters. +filters are listed above. filter is available as a synonym for filters. =item debug diff --git a/macros/answers/answerHints.pl b/macros/answers/answerHints.pl index e91327d5c5..3d66d602a8 100644 --- a/macros/answers/answerHints.pl +++ b/macros/answers/answerHints.pl @@ -24,7 +24,7 @@ =head2 AnswerHints displayed. (See the examples below.) The right-hand side can be either the message string itself, or -a referrence to an array where the first element is the message +a reference to an array where the first element is the message string, and the remaining elements are name-value pairs that set options for the message. These can include: @@ -38,7 +38,7 @@ =head2 AnswerHints =item C 0 or 1 >>> -1 means it's OK to repalce any +1 means it's OK to replace any message that is already in place in the answer hash. Default: 0 @@ -54,7 +54,7 @@ =head2 AnswerHints 1 means process student answers even during answer previews. Usually, no -hints are given durring previews, but +hints are given during previews, but only when answers are checked or submitted. The default can be controlled on an individual message basis, or by adding diff --git a/macros/answers/answerVariableList.pl b/macros/answers/answerVariableList.pl index 8871a2e789..a26ea59ef4 100644 --- a/macros/answers/answerVariableList.pl +++ b/macros/answers/answerVariableList.pl @@ -83,7 +83,7 @@ =head2 addVariables addVariables(@vars) -Adds each string in @vars as a varible to the current context. +Adds each string in @vars as a variable to the current context. =cut diff --git a/macros/answers/extraAnswerEvaluators.pl b/macros/answers/extraAnswerEvaluators.pl index f0494a8d6f..7dc1186d43 100644 --- a/macros/answers/extraAnswerEvaluators.pl +++ b/macros/answers/extraAnswerEvaluators.pl @@ -324,7 +324,7 @@ sub interval_cmp { my $ans_type = ''; # set to List, Union, or String below # - # Get an apppropriate context based on the mode + # Get an appropriate context based on the mode # my $oldContext = Context(); my $context = mode2context($mode, %opts); @@ -409,7 +409,7 @@ sub interval_cmp { =head2 number_list_cmp Checks an answer which is a comma-separated list of numbers. The actual -numbers are fed to num_cmp, so all of the flexibilty of num_cmp carries +numbers are fed to num_cmp, so all of the flexibility of num_cmp carries over (values can be expressions to be evaluated). For example, number_list_cmp("1, -2") @@ -428,7 +428,7 @@ =head2 number_list_cmp In cases where you set complex=>'ok', be sure the problem file loads PGcomplexmacros.pl. -Optional arguements for num_cmp (resp. cplx_cmp) can be used as well, +Optional arguments for num_cmp (resp. cplx_cmp) can be used as well, such as number_list_cmp("cos(3), sqrt(111)", relTol => 3) @@ -444,7 +444,7 @@ =head2 number_list_cmp will mark "none" as correct. -One can also specify optionnal arguments for Parser's List checker: showHints, +One can also specify optional arguments for Parser's List checker: showHints, partialCredit, and showLengthHints, as in: number_list_cmp("cos(3), sqrt(111)", partialCredit=>1) @@ -464,7 +464,7 @@ sub number_list_cmp { my %options = (debug => $num_params{debug}); # - # Get an apppropriate context based on the mode + # Get an appropriate context based on the mode # my $oldContext = Context(); my $context = mode2context($mode, %num_params); diff --git a/macros/answers/unorderedAnswer.pl b/macros/answers/unorderedAnswer.pl index 1dfbd65980..06e31385c8 100644 --- a/macros/answers/unorderedAnswer.pl +++ b/macros/answers/unorderedAnswer.pl @@ -25,7 +25,7 @@ =head2 UNORDERED_ANS Collect a group of answer checkers for use with answers that can be given in any order. If C answer checkers are given, then the last C answer -rules will be used. It is beter to use named rules and C +rules will be used. It is better to use named rules and C below. Otherwise, be sure to use C right after the answer rules for the answers you want to compare. diff --git a/macros/contexts/contextAlternateDecimal.pl b/macros/contexts/contextAlternateDecimal.pl index 22750b63c1..951085dfa0 100644 --- a/macros/contexts/contextAlternateDecimal.pl +++ b/macros/contexts/contextAlternateDecimal.pl @@ -75,7 +75,7 @@ =head1 DESCRIPTION ); would allow students to enter decimals in either format, but all -numebrs would be displayed in standard form. +numbers would be displayed in standard form. =head2 LISTS IN ALTERNATE FORMAT @@ -92,7 +92,7 @@ =head2 LISTS IN ALTERNATE FORMAT this makes things like C<3,2,1> tricky, because it is not clear if this is 3.2 followed by 1, or 3.2 times .1, or the list of 3, 2, and 1. To help make this unambiguous, numbers that use a comma as decimal -inidcator must have a digit on both sides of the comma. So one tenth +indicator must have a digit on both sides of the comma. So one tenth would have to be entered as C<0,1> not just C<,1> (but you can still enter C<.1>. Similarly, You must enter C<3,0> or just C<3> rather than C<3,>, even though C<3.> is acceptable. diff --git a/macros/contexts/contextAlternateIntervals.pl b/macros/contexts/contextAlternateIntervals.pl index c4a1147290..f32d5d466f 100644 --- a/macros/contexts/contextAlternateIntervals.pl +++ b/macros/contexts/contextAlternateIntervals.pl @@ -244,7 +244,7 @@ sub Open { # # We need to modify the test for formInterval to NOT check the number # of entries so that better error messages are produced, and to handle -# multiple close delimiters. These are both in teh "operand" branch, +# multiple close delimiters. These are both in the "operand" branch, # so do the original for all the choices, and copy that branch here, # with our modifications. # diff --git a/macros/contexts/contextArbitraryString.pl b/macros/contexts/contextArbitraryString.pl index 45240c98a1..5c8a2b94ad 100644 --- a/macros/contexts/contextArbitraryString.pl +++ b/macros/contexts/contextArbitraryString.pl @@ -33,7 +33,7 @@ =head1 DESCRIPTION case are significant), then you don't have to use a custom checker. But if you want, for example, to collapse multiple white-space, or trim leading and trailing blanks, or treat upper- and lower-case -letters as quivalent, then you will need to provide your own +letters as equivalent, then you will need to provide your own checker that does that. This context handles multi-line answers properly. If your answers diff --git a/macros/contexts/contextBaseN.pl b/macros/contexts/contextBaseN.pl index de631c3b41..fd7ab81bba 100644 --- a/macros/contexts/contextBaseN.pl +++ b/macros/contexts/contextBaseN.pl @@ -11,7 +11,7 @@ =head1 DESCRIPTION and shown in the chosen base. The original purpose for this is simple conversion and operations in another base, however -it is not limited to this. In addition, basic integer arithemetic (+,-,*,/,%,^) are available for these numbers. +it is not limited to this. In addition, basic integer arithmetic (+,-,*,/,%,^) are available for these numbers. Division is defined in an integer sense. To use a non-decimal base MathObject, first load the contextBaseN.pl file: diff --git a/macros/contexts/contextBoolean.pl b/macros/contexts/contextBoolean.pl index e227ea587e..ad765183d2 100644 --- a/macros/contexts/contextBoolean.pl +++ b/macros/contexts/contextBoolean.pl @@ -83,7 +83,7 @@ =head1 OPERATOR PRECEDENCE $a = Compute("T or T and F"); # $a == F -The C setting priortizes C < C < C < C. +The C setting prioritizes C < C < C < C. Context()->setPrecedence('oxan'); $b = Compute("T or T and F"); # $b == T @@ -417,14 +417,14 @@ sub perl { return "($result ? context::Boolean->T : context::Boolean->F)"; } -# remove once UOP::string passses 'same' as second argument +# remove once UOP::string passes 'same' as second argument sub string { my ($self, $precedence, $showparens, $position, $outerRight) = @_; $showparens = "same" if !($position // '') && !($showparens // ''); return $self->SUPER::string($precedence, $showparens, $position, $outerRight); } -# remove once UOP::TeX passses 'same' as second argument +# remove once UOP::TeX passes 'same' as second argument sub TeX { my ($self, $precedence, $showparens, $position, $outerRight) = @_; $showparens = "same" if !($position // '') && !($showparens // ''); diff --git a/macros/contexts/contextComplexJ.pl b/macros/contexts/contextComplexJ.pl index b2e0d20cda..2cc91e1bc0 100644 --- a/macros/contexts/contextComplexJ.pl +++ b/macros/contexts/contextComplexJ.pl @@ -62,7 +62,7 @@ =head1 DESCRIPTION ); would allow students to enter complex numbers in either format, but -all numebrs would be displayed in standard form. +all numbers would be displayed in standard form. =head2 SETTING THE ALTERNATE FORM AS THE DEFAULT diff --git a/macros/contexts/contextCongruence.pl b/macros/contexts/contextCongruence.pl index 71bf8047e6..d69287c891 100644 --- a/macros/contexts/contextCongruence.pl +++ b/macros/contexts/contextCongruence.pl @@ -16,7 +16,7 @@ =head1 DESCRIPTION requires the general solution, and C, which requires all solutions to be entered. -Congruences must be created with three paramters (a, b, m) from ax ≡ b (mod m). +Congruences must be created with three parameters (a, b, m) from ax ≡ b (mod m). loadMacros("contextCongruence.pl"); @@ -160,7 +160,7 @@ sub compare { } elsif ($requireAllSolutions) { return $allSolutions->compare($r); } else { - # check both all solutons and general solution + # check both all solutions and general solution return 0 if $allSolutions->compare($r) == 0; return $generalSolution->compare($r); } diff --git a/macros/contexts/contextCurrency.pl b/macros/contexts/contextCurrency.pl index c8580737cb..c83b473876 100644 --- a/macros/contexts/contextCurrency.pl +++ b/macros/contexts/contextCurrency.pl @@ -32,7 +32,7 @@ =head1 DESCRIPTION Context("Currency")->currency->addSymbol("dollars","dollar"); would accept '$12,345.67' or '12.50 dollars' or '1 dollar' as -acceptable values. Note that if the symbol cantains any +acceptable values. Note that if the symbol contains any alphabetic characters, it is expected to come at the end of the number (as in the examples above) and if the symbol has only non-alphabetic characters, it comes before it. You can change diff --git a/macros/contexts/contextForm.pl b/macros/contexts/contextForm.pl index 6d26f3cdf3..1c472cfa2e 100644 --- a/macros/contexts/contextForm.pl +++ b/macros/contexts/contextForm.pl @@ -8,10 +8,10 @@ =head1 DESCRIPTION This context distinguishes between "forms" of an expression by using bizarro arithmetic. For example, the answer could be "(x+1)(x+2)". Bizarro arithmetic always has -commutative and associative addidition and multiplication, so it would be OK +commutative and associative addition and multiplication, so it would be OK to answer with "(2+x)(x+1)". -But this context initally only uses bizarro with multiplication and division. +But this context initially only uses bizarro with multiplication and division. So "x^2+3x+2" will not evaluate to the same as "(x+1)(x+2)". The reverse works as well: the answer could be "x^2+3x+2" and "(x+1)(x+2)" diff --git a/macros/contexts/contextFraction.pl b/macros/contexts/contextFraction.pl index 76efacc700..98f1f5b279 100644 --- a/macros/contexts/contextFraction.pl +++ b/macros/contexts/contextFraction.pl @@ -149,7 +149,7 @@ =head1 DESCRIPTION C is set), so C would produce the fraction C<2/3>. To leave fractions unreduced, set C 0 >>>. The C and -C contexts have C +C contexts have C set, so C is unset automatically for students, but not for correct answers, so C would still produce C<1/2>, even though C<2/4> would not be allowed in a student answer. @@ -207,7 +207,7 @@ =head1 DESCRIPTION =item S>> -Thie determines the tolerance to use when comparing a fraction to a +This determines the tolerance to use when comparing a fraction to a real number. The fraction will be converted to a real, and then this is used as the tolerance in a relative-tolerance comparison of the two reals. The default is 1E-10, meaning the decimal must match to @@ -1012,7 +1012,7 @@ sub power { } return $self->inherit($other)->make($x, $y) unless $x eq 'nan' || $y eq 'nan'; Value::Error("Can't raise a negative number to a non-integer power") if $a * $b < 0; - Value::Error("Result of exponention is not a number"); + Value::Error("Result of exponentiation is not a number"); } sub compare { diff --git a/macros/contexts/contextInequalities.pl b/macros/contexts/contextInequalities.pl index 226af7e8cd..14d4a19ae4 100644 --- a/macros/contexts/contextInequalities.pl +++ b/macros/contexts/contextInequalities.pl @@ -74,7 +74,7 @@ =head1 DESCRIPTION $I0 = Compute("1 < x <= 2"); # the inequality 1 < x <= 2 $I1 = Interval($I0); # the interval (1,2] -Note that ineqaulities and inervals can be compared and combined +Note that inequalities and intervals can be compared and combined regardless of the format, so C<$I0 == $I1> is true in either example above. diff --git a/macros/contexts/contextLimitedPolynomial.pl b/macros/contexts/contextLimitedPolynomial.pl index b3baf8ef60..07fa9f87a8 100644 --- a/macros/contexts/contextLimitedPolynomial.pl +++ b/macros/contexts/contextLimitedPolynomial.pl @@ -236,7 +236,7 @@ sub checkPolynomial { sub checkStrict { my $self = shift; - $self->Error("You can only use '%s' between coefficents and variables in a simplified polynomial", $self->{bop}); + $self->Error("You can only use '%s' between coefficients and variables in a simplified polynomial", $self->{bop}); } ############################################## diff --git a/macros/contexts/contextOrdering.pl b/macros/contexts/contextOrdering.pl index 34b7d9e431..5e88aaee3e 100644 --- a/macros/contexts/contextOrdering.pl +++ b/macros/contexts/contextOrdering.pl @@ -233,11 +233,11 @@ sub TeX { # # This is the Value object used to implement the list That represents # one ordering operation. It is simply a normal Value::List with the -# operator as the first entry and the two operands as the remaing -# entries in the list. The new() method is overriden to make binary +# operator as the first entry and the two operands as the remaining +# entries in the list. The new() method is overridden to make binary # trees of equal operators into flat sorted lists. We override the # List string and TeX methods so that they print correctly as binary -# operators. The cmp_equal method is overriden to make sure the that +# operators. The cmp_equal method is overridden to make sure the that # the lists are treated as a unit during answer checking. There is # also a routine for adding letters to the object's context. # diff --git a/macros/contexts/contextPercent.pl b/macros/contexts/contextPercent.pl index 48c43b687e..4f81450fea 100644 --- a/macros/contexts/contextPercent.pl +++ b/macros/contexts/contextPercent.pl @@ -49,7 +49,7 @@ =head1 DESCRIPTION You can enforce more restrictive rules using the C or C contexts. The first of these allows -operations within the number that preceeds the percent sign, but does +operations within the number that precedes the percent sign, but does not allow you to combine percentages with real numbers or other percentages. In this way, C<(5+5)%> is legal, but C<5% + 5%> is not. @@ -119,7 +119,7 @@ =head1 DESCRIPTION the number given by the C flag. If set to 0 (the default for the C, C, and C contexts), any number of decimals are allowed (but the C -determines what values are meaningfull), while if set to 1 (the +determines what values are meaningful), while if set to 1 (the default for the C context), students are not allowed to enter more than the required number of decimals and receive a warning if they do. diff --git a/macros/contexts/contextPermutation.pl b/macros/contexts/contextPermutation.pl index b55c75a253..dc8a8d2a46 100644 --- a/macros/contexts/contextPermutation.pl +++ b/macros/contexts/contextPermutation.pl @@ -19,7 +19,7 @@ =head1 SYNOPSIS $P4 = Compute("(1 2 3)^2"); # square a cycle $P5 = Compute("((1 2)(3 4))^2"); # square a permutation - $I = Comptue("(1 2 3)^-1"); # inverse + $I = Compute("(1 2 3)^-1"); # inverse $L = Compute("(1 2),(1 3 2)"); # list of permutations @@ -540,7 +540,7 @@ sub _check { # # Evaluate by forming a list if this is acting as a comma, -# othewise take a product (Value object will take care of things). +# otherwise take a product (Value object will take care of things). # sub _eval { my $self = shift; diff --git a/macros/contexts/contextPermutationUBC.pl b/macros/contexts/contextPermutationUBC.pl index bf9ab19bdf..bc17af6dd5 100644 --- a/macros/contexts/contextPermutationUBC.pl +++ b/macros/contexts/contextPermutationUBC.pl @@ -11,7 +11,7 @@ =head1 DESCRIPTION parentheses. Cycles are multiplied by juxtaposition. A permutation can be multiplied on the left by a number in order to obtain the result of that number under the action of the permutation. -Exponentiation is alos allowed (as described below). +Exponentiation is also allowed (as described below). There are three contexts included here: C, which allows permutations in any form, C, which @@ -35,7 +35,7 @@ =head1 USAGE $P4 = Compute("(1 2 3)^2"); # square a cycle $P5 = Compute("((1 2)(3 4))^2"); # square a permutation - $I = Comptue("(1 2 3)^-1"); # inverse + $I = Compute("(1 2 3)^-1"); # inverse $L = Compute("(1 2),(1 3 2)"); # list of permutations @@ -603,7 +603,7 @@ sub _check { # # Evaluate by forming a list if this is acting as a comma, -# othewise take a product (Value object will take care of things). +# otherwise take a product (Value object will take care of things). # sub _eval { my $self = shift; diff --git a/macros/contexts/contextPiecewiseFunction.pl b/macros/contexts/contextPiecewiseFunction.pl index 08e6110b2a..6113f842f9 100644 --- a/macros/contexts/contextPiecewiseFunction.pl +++ b/macros/contexts/contextPiecewiseFunction.pl @@ -30,7 +30,7 @@ =head1 DESCRIPTION of the function (the formula to use of the input is not in any of the given intervals). -Note that you can use Inveral, Set, or Union objects in place of +Note that you can use Interval, Set, or Union objects in place of the intervals in the specification of a piecewise function. The PiecewiseFunction object TeXifies using a LaTeX "cases" @@ -345,7 +345,7 @@ sub _eval { # This implements the "in" operator as in inequality. # We inherit all the inequality methods, and simply # need to handle the string and TeX output. The -# underlying type is still an Inerval. +# underlying type is still an Interval. # package PiecewiseFunction::Interval; our @ISA = ("Inequalities::Interval"); diff --git a/macros/contexts/contextPolynomialFactors.pl b/macros/contexts/contextPolynomialFactors.pl index 346d0ea687..efec810384 100644 --- a/macros/contexts/contextPolynomialFactors.pl +++ b/macros/contexts/contextPolynomialFactors.pl @@ -130,7 +130,7 @@ sub checkFactors { sub checkStrict { my $self = shift; - $self->Error("You can only use '%s' between coefficents and variables or between factors", $self->{bop}); + $self->Error("You can only use '%s' between coefficients and variables or between factors", $self->{bop}); } ############################################## @@ -223,7 +223,7 @@ package PolynomialFactors::Formula; ############################################## package PolynomialFactors; -our @ISA = ('LimitedPolynomal'); +our @ISA = ('LimitedPolynomial'); sub markFactor { my $self = shift; diff --git a/macros/contexts/contextScientificNotation.pl b/macros/contexts/contextScientificNotation.pl index 1a946bfa0b..dc030347dc 100644 --- a/macros/contexts/contextScientificNotation.pl +++ b/macros/contexts/contextScientificNotation.pl @@ -197,7 +197,7 @@ package ScientificNotation::BOP::x; # # Check that the operand types are compatible, and give -# approrpiate error messages if not. (We have to work +# appropriate error messages if not. (We have to work # hard to make a good message about the number of # decimal digits required.) # diff --git a/macros/contexts/contextTF.pl b/macros/contexts/contextTF.pl index 802f2266ab..a52e16ba66 100644 --- a/macros/contexts/contextTF.pl +++ b/macros/contexts/contextTF.pl @@ -1,7 +1,7 @@ =head1 NAME -contextTF.pl - Imlements contexts for true/false problems. +contextTF.pl - Implements contexts for true/false problems. =head1 DESCRIPTION diff --git a/macros/contexts/contextUnits.pl b/macros/contexts/contextUnits.pl index c85bf6edb4..f46bbf076f 100644 --- a/macros/contexts/contextUnits.pl +++ b/macros/contexts/contextUnits.pl @@ -293,7 +293,7 @@ =head2 Creating unit and number-with-unit objects =head2 Working with numbers with units Because units and numbers with units are full-fledged MathObjects, you -can do computations with them, just as with other MathObejcts. For +can do computations with them, just as with other MathObjects. For example, you can do $n = Compute("3 m + 10 cm"); @@ -475,7 +475,7 @@ =head2 Answer checking for units and numbers with units correct. When C<< exactUnits => 1 >> is set, however, in addition to using the units in the same order, the student's answer must use the same form (either fraction or negative power) for units in the -denominator, and will only get the C value for using +denominator, and will only get the C value for using the other form. Answers that are numbers with units are treated in a similar manner, @@ -1028,7 +1028,7 @@ sub new { dunits => {}, nfunds => $nfunds, dfunds => $dfunds, - isConsant => 1, + isConstant => 1, }, $class ); @@ -2123,8 +2123,8 @@ sub _call { # Differentiate a function with a number-with-units as an argument. # # Get the argument as a Formula. -# If the the argument is an angle, get its quantity (which includes -# the unit factor) and differentiate that. +# If the argument is an angle, get its quantity (which includes the unit factor) +# and differentiate that. # Otherwise, remove the unit from the function call and differentiate that. # sub D { diff --git a/macros/contexts/legacyFraction.pl b/macros/contexts/legacyFraction.pl index 6972174ec8..7230e8342b 100644 --- a/macros/contexts/legacyFraction.pl +++ b/macros/contexts/legacyFraction.pl @@ -10,7 +10,7 @@ =head1 DESCRIPTION reducing the fractions, and for allowing fractions with a whole-number preceding it, as in C<4 1/2> for "four and one half". The answer checker can require that students reduce their results, and there are -contexts that don't allow entery of decimal values (only fractions), +contexts that don't allow entry of decimal values (only fractions), and that don't allow any operators or functions (other than division and negation). @@ -47,7 +47,7 @@ =head1 DESCRIPTION permissible to enter a whole number WITH a fraction, as in C<2 1/2> for "two and one half", or C<5/2>. -The fourth is the same as LimiteFraction, but students must enter proper +The fourth is the same as LimitedFraction, but students must enter proper fractions, and results are shown as proper fractions. You can use the C function to generate fraction objects, or @@ -149,7 +149,7 @@ =head1 DESCRIPTION =item S>> This determines whether a space between a whole number and a fraction -is interpretted as implicit multiplication (as it usually would be in +is interpreted as implicit multiplication (as it usually would be in WeBWorK), or as addition, allowing "4 1/2" to mean "4 and 1/2". By default, it acts as multiplication in the Fraction and C contexts, and as addition in C. If @@ -182,7 +182,7 @@ =head1 DESCRIPTION This determines whether fractions MUST be entered as pure fractions rather than mixed numbers. If C is also set, then -mixed numbers will be properly interpretted, but will produce a +mixed numbers will be properly interpreted, but will produce a warning message and be marked incorrect; that is, C<2 3/4> would be recognized as C<2+3/4> rather than C<2*3/4>, but would generate a message indicating that mixed numbers are not allowed. This flag is off by @@ -482,7 +482,7 @@ sub _eval { # # If the implied multiplication represents a proper fraction with a -# preceeding integer, then switch to the proper fraction operator +# preceding integer, then switch to the proper fraction operator # (for proper handling of string() and TeX() calls), otherwise, # convert the object to a standard multiplication. # @@ -854,7 +854,7 @@ sub power { } return $self->inherit($other)->make($x, $y) unless $x eq 'nan' || $y eq 'nan'; Value::Error("Can't raise a negative number to a non-integer power") if $a * $b < 0; - Value::Error("Result of exponention is not a number"); + Value::Error("Result of exponentiation is not a number"); } sub compare { diff --git a/macros/core/PGanswermacros.pl b/macros/core/PGanswermacros.pl index 5ff746d85b..fbe899f44a 100644 --- a/macros/core/PGanswermacros.pl +++ b/macros/core/PGanswermacros.pl @@ -116,7 +116,7 @@ =head1 DESCRIPTION BEGIN { strict->import; } -# Until we get the PG cacheing business sorted out, we need to use +# Until we get the PG caching business sorted out, we need to use # PG_restricted_eval to get the correct values for some(?) PG environment # variables. We do this once here and place the values in lexicals for later # access. @@ -222,7 +222,7 @@ sub get_var_array { } ## Internal routine that converts limits into the standard array of arrays format -## Some of the cases are probably unneccessary, but better safe than sorry +## Some of the cases are probably unnecessary, but better safe than sorry ## ## IN: one of the following: ## an undefined value (i.e., no limits were specified) @@ -463,7 +463,7 @@ =head3 std_num_array_filter Assumes the {student_ans} field is a numerical array, and applies BOTH check_syntax and std_num_filter to each element of the array. Does it's best to generate sensible error messages for syntax errors. -A typical error message displayed in {studnet_ans} might be ( 56, error message, -4). +A typical error message displayed in {student_ans} might be ( 56, error message, -4). =cut @@ -615,7 +615,7 @@ sub is_zero_array { 'stdin' => 'ra_differences', 'stdout' => 'score', ); - #intialize + #initialize $rh_ans->{_filter_name} = $options{_filter_name}; my $array = $rh_ans->{ $options{stdin} }; # default ra_differences @@ -660,7 +660,7 @@ =head2 C in the field {ra_parameters}. -The last $dim_of_parms_space variables are assumed to be parameters, and it is also +The last $dim_of_params_space variables are assumed to be parameters, and it is also assumed that the function \&comparison_fun depends linearly on these variables. This function finds the values for these parameters which minimizes the Euclidean distance (L2 distance) between the test function and the comparison function and the test points specified @@ -697,11 +697,11 @@ sub best_approx_parameters { my %options = @_; set_default_options( \%options, - '_filter_name' => 'best_approx_paramters', + '_filter_name' => 'best_approx_parameters', 'allow_unknown_options' => 1, ); my $errors = undef; - # This subroutine for the determining the coefficents of the parameters at a given point + # This subroutine for the determining the coefficients of the parameters at a given point # is pretty specialized, so it is included here as a sub-subroutine. my $determine_param_coeffs = sub { my ($rf_fun, $ra_variables, $dim_of_params_space, %options) = @_; @@ -1110,7 +1110,7 @@ sub phase_pi { $rh_ans; } -=head4 C +=head4 C =cut @@ -1297,7 +1297,7 @@ sub check_strings { # OVERVIEW of reminder of function: # if answer is correct, return correct. (adjust score to 1) -# if answer is incorect: +# if answer is incorrect: # 1) determine if the answer is sensible. if it is, return incorrect. # 2) if the answer is not sensible (and incorrect), then return an error message indicating so. # no matter what: throw a 'STRING' error to skip numerical evaluations. (error flag skips remainder of pre_filters and evaluators) @@ -1722,7 +1722,7 @@ =head3 C # if ( not ref($r_input) ) { # $out = $r_input if defined $r_input; # not a reference # $out =~ s/"; diff --git a/macros/core/PGbasicmacros.pl b/macros/core/PGbasicmacros.pl index 202596ecb9..00908eb320 100644 --- a/macros/core/PGbasicmacros.pl +++ b/macros/core/PGbasicmacros.pl @@ -790,7 +790,7 @@ =head2 answer_matrix text which represents the matrix in TeX format used in math display mode. Answers are then passed back to whatever answer evaluators you write at the end of the problem. (note, if you have an m x n matrix, you will need mn answer evaluators, and they will be -returned to the evaluaters starting in the top left hand corner and proceed to the left +returned to the evaluators starting in the top left hand corner and proceed to the left and then at the end moving down one row, just as you would read them.) The options are passed on to display_matrix. @@ -1043,7 +1043,7 @@ =head2 Comments to instructors in the Library Browser below the rendered problem. The function COMMENT stores the needed html in the variable -pgComment, which gets transfered to the flag 'comment' in PG_FLAGS. +pgComment, which gets transferred to the flag 'comment' in PG_FLAGS. =cut @@ -1387,7 +1387,7 @@ sub RB { =head2 SPAN and DIV macros -These are functions primarly meant to add +These are functions primarily meant to add HTML block level DIV or inline SPAN tags and the relevant closing tags for HTML output. @@ -1485,7 +1485,7 @@ sub processDivSpanOptions { # A space is used to separate class names - # The offical W3C documentation allows class names to follow a far more general + # The official W3C documentation allows class names to follow a far more general # grammar, but this is not being permitted here at present. # See: https://www.w3.org/TR/css-syntax-3/#token-diagrams @@ -1524,7 +1524,7 @@ sub processDivSpanOptions { $StyleVal = $options{style}; - # Mininal cleanup for safety + # Minimal cleanup for safety $StyleVal =~ s/["']//g; # Drop quotes if ($StyleVal eq $options{style}) { # no quotes, so now drop other characters we consider invalid @@ -1656,7 +1656,7 @@ =head2 Evaluation macros =head3 EV3 - TEXT(EV3("This is a formulat \( \int_0^5 x^2 \, dx \) "); + TEXT(EV3("This is a formula \( \int_0^5 x^2 \, dx \) "); TEXT(EV3(@text)); TEXT(EV3(<<'END_TEXT')); @@ -1670,7 +1670,7 @@ =head3 EV3 Using EV3 with strings which have been evaluated by double quotes may lead to unexpected results. The evaluation macro E3 first evaluates perl code inside the braces: C<\{ code \}>. -Any perl statment can be put inside the braces. The +Any perl statement can be put inside the braces. The result of the evaluation (i.e. the last statement evaluated) replaces the C<\{ code \}> construction. Next interpolation of all variables (e.g. C<$var or @array> ) is performed. @@ -1790,7 +1790,7 @@ =head3 FEQ C will give a number with 3 decimal places and a negative sign if the number is negative, no sign if the number is positive. Since this is -identical to the behavior of C<{$c:%0.3f}> the use of this syntax is depricated. +identical to the behavior of C<{$c:%0.3f}> the use of this syntax is deprecated. C determines the sign and prints it whether the number is positive or negative. You can use this @@ -1864,7 +1864,7 @@ sub old_safe_ev { my ($out, $PG_eval_errors, $PG_full_error_report) = PG_restricted_eval($in); if ($PG_eval_errors) { my @errorLines = split("\n", $PG_eval_errors); - warn "There is an error occuring inside evaluation brackets \\{ ...code... \\}\n" + warn "There is an error occurring inside evaluation brackets \\{ ...code... \\}\n" . "somewhere in an EV2, EV3, or BEGIN_TEXT block.\n" . "Code evaluated:\n$in\n" . "Errors:\n" @@ -1988,7 +1988,7 @@ sub EV3 { $string =~ s//>/g; $evaluated_string = - "
$PAR % ERROR in $0:EV3, PGbasicmacros.pl: $PAR % There is an error occuring in the following code:$BR $string $BR % $BR % $errorLines[0]\n % $errorLines[1]$BR % $BR % $BR
"; + "
$PAR % ERROR in $0:EV3, PGbasicmacros.pl: $PAR % There is an error occurring in the following code:$BR $string $BR % $BR % $errorLines[0]\n % $errorLines[1]$BR % $BR % $BR
"; $@ = ""; } $string = $evaluated_string; @@ -2008,7 +2008,7 @@ sub EV4 { $string =~ s/>/>/g; $evaluated_string = "
$PAR % ERROR in $0:EV3, PGbasicmacros.pl:"
-				. "$PAR % There is an error occuring in the following code:$BR "
+				. "$PAR % There is an error occurring in the following code:$BR "
 				. "$string $BR % $BR % $errorLines[0]\n % $errorLines[1]$BR "
 				. "% $BR % $BR
"; } @@ -2187,7 +2187,7 @@ sub PTX_cleanup { #move PTX warnings from the beginning of inside a p to just before the p. $string =~ s/

()/$1\n

/g; - #remove doulbe p's we may have created + #remove double p's we may have created $string =~ s/

/

/g; $string =~ s/<\/p><\/p>/<\/p>/g; @@ -2423,7 +2423,7 @@ =head2 knowlLink Example usage: - knowlLink('Click Me', title => 'Fascinating Contents', value => 'Here are my facinating contents.'); + knowlLink('Click Me', title => 'Fascinating Contents', value => 'Here are my fascinating contents.'); knowlLink('Help Me', title => 'Help Contents', url => 'https://my.domain.edu/helpfile-contents'); =cut @@ -2623,7 +2623,7 @@ =head2 Sorting and other list macros Usage: - lex_sort(@list); # outputs list in lexigraphic (alphabetical) order + lex_sort(@list); # outputs list in lexicographic (alphabetical) order num_sort(@list); # outputs list in numerical order uniq( @list); # outputs a list with no duplicates. Order is unspecified. @@ -2657,7 +2657,7 @@ =head2 Macros for handling tables row(@dataelements) endtable() -Example of useage: +Example of usage: BEGIN_TEXT This problem tests calculating new functions from old ones:$BR diff --git a/macros/core/Parser.pl b/macros/core/Parser.pl index 646d9b588a..5c094d7e32 100644 --- a/macros/core/Parser.pl +++ b/macros/core/Parser.pl @@ -71,7 +71,7 @@ =head2 Compute if needed later in the problem. -If the formula is contstant-valued, C will return the value +If the formula is constant-valued, C will return the value of the formula rather than the formula itself. Again, in this case, the original can be obtained from the C property. diff --git a/macros/core/scaffold.pl b/macros/core/scaffold.pl index 7f86175925..d59fb669b6 100644 --- a/macros/core/scaffold.pl +++ b/macros/core/scaffold.pl @@ -167,7 +167,7 @@ =head1 DESCRIPTION section will be open automatically when the problem is first viewed, but if you have material to read (or even answers to give) prior to the first section, you might want the first section to be closed, and -have the student open it by hand before anwering the questions. In +have the student open it by hand before answering the questions. In this case, set this value to 0 (it is 1 by default). =item C<< preview_can_change_state => 0 or 1 >> @@ -245,7 +245,7 @@ =head1 DESCRIPTION you can provide a subroutine that determines when the section can or should be open. -Note that values like C<$showPartialCorrectAnswers> and the isntalled +Note that values like C<$showPartialCorrectAnswers> and the installed grader are global to the whole problem, so can't be set individually on a per section basis. Also note that the answers aren't checked until the end of the problem, so any changes you make to the @@ -539,7 +539,7 @@ sub add_container { # Scaffold to consider the score to be 1. This is used by PGessaymacros.pl. # Also, if answers are being previewed and the preview_can_change_state option is 0, then use the scores saved # in the persistent data hash form the last answer submission (if there is no data for an answer, then the - # anwser is considered blank). + # answer is considered blank). for (@{ $self->{ans_names} }) { next unless defined $PG_ANSWERS_HASH->{$_}; $scaffold->{scores}{$_} = $scaffoldScores->{$_} = diff --git a/macros/deprecated/Alfredmacros.pl b/macros/deprecated/Alfredmacros.pl index e437f371cd..796911a4eb 100755 --- a/macros/deprecated/Alfredmacros.pl +++ b/macros/deprecated/Alfredmacros.pl @@ -235,7 +235,7 @@ () ### width - change the width of the answer blanks. defaults to 3. ### lowerwidth - change the width of the lower answer blank. defaults to width ### upperwidth - change the width of the upper answer blank. defaults to width. -### upper - the uppper limit of integration, does not have to be an answer blank, defaults to answer blank with width "width" +### upper - the upper limit of integration, does not have to be an answer blank, defaults to answer blank with width "width" ### lower - the lower limit of integration, does not have to be an answer blank, defaults to answer blank with width "width" ### limits - boolean, if 1 puts the limits of integration above and below the integral symbol, if 0 puts them after the integral symbol. ### default is 1. @@ -250,7 +250,7 @@ () ### ### This example prints out a double integral, the first integral with answer blanks with width 10, the second integral ### has 0 for the lower limit of integration and an answer blank with width 5 for the upper limit of integration. -### The default limits of integratin are answer blanks with width 3, in this case the default width was overridden to 5 +### The default limits of integration are answer blanks with width 3, in this case the default width was overridden to 5 ### and the default lower limit was changed to a zero. ### \{BeginTable(center=>0). ### Row([tableintegral(width=>10,limits=>'\(0\)'),tableintegral(width=>5,lower=>'\(0\)',limits=>0), diff --git a/macros/deprecated/CanvasObject.pl b/macros/deprecated/CanvasObject.pl index 1b41d5ad9d..7c315229f4 100644 --- a/macros/deprecated/CanvasObject.pl +++ b/macros/deprecated/CanvasObject.pl @@ -241,7 +241,7 @@ sub insertGridButtons { # # my $base64_initialState = ''; # encode_base64($self->initialState); # main::RECORD_FORM_LABEL($appletStateName); #this insures that the state will be saved from one invocation to the next -# # FIXME -- with PGcore the persistant data mechanism can be used instead +# # FIXME -- with PGcore the persistent data mechanism can be used instead # my $answer_value = ''; # # ########################## diff --git a/macros/deprecated/CofIdaho_macros.pl b/macros/deprecated/CofIdaho_macros.pl index 05903af8c0..86cc423b06 100755 --- a/macros/deprecated/CofIdaho_macros.pl +++ b/macros/deprecated/CofIdaho_macros.pl @@ -7,7 +7,7 @@ =head1 SYNOPSIS macros by R Cruz -- The College of Idaho -=head1 Format the instuctor answer +=head1 Format the instructor answer 1) SimplifyExponents: Formats an expression without negative exponents @@ -63,7 +63,7 @@ =head1 Format the instuctor answer Note: Answers must be of the form: (poly)/(poly) 9) ReduceFraction: Returns a string that represents a reduced fraction. - To use: $a = SimplifyFraction(numerator expression,denominator espression); + To use: $a = SimplifyFraction(numerator expression,denominator expression); =cut ################################################################### @@ -366,7 +366,7 @@ sub FactoringEvaluator { my @vars = @_; my $format_ans = $ans; - $format_ans =~ s/\*/ /g; #Remove any astrix + $format_ans =~ s/\*/ /g; #Remove any asterisk $format_ans =~ s/[\(]/,\(/g; #Put in the delimiter , if ($format_ans =~ /^,/) { $format_ans =~ s/,//; } #Remove any leading comma my @factors = split(/[,]/, $format_ans); #Split off the terms @@ -414,7 +414,7 @@ sub FactoringEvaluator { if ($ans_hash->{score} == 1) { my $format_student_ans = $student_ans; - $format_student_ans =~ s/[\*]/ /g; #Remove any astrix + $format_student_ans =~ s/[\*]/ /g; #Remove any asterisk $format_student_ans =~ s/[\(]/,\(/g; #Put in the delimiter , if ($format_student_ans =~ /^,/) { $format_student_ans =~ s/,//; } #Remove leading commas my @student_factors = split(/[,]/, $format_student_ans); #Split off the terms @@ -476,7 +476,7 @@ sub StrictFactoringEvaluator { my @vars = @_; my $format_ans = $ans; - $format_ans =~ s/[\*]//g; #Remove any astrix + $format_ans =~ s/[\*]//g; #Remove any asterisk $format_ans =~ s/[\(]/,\(/g; #Put in the delimiter , if ($format_ans =~ /^,/) { $format_ans =~ s/,//; } #Remove any leading commas my @factors = split(/[,]/, $format_ans); #Split off the terms @@ -504,7 +504,7 @@ sub StrictFactoringEvaluator { if ($ans_hash->{score} == 1) { #Check factors my $format_student_ans = $student_ans; - $format_student_ans =~ s/[\*]//g; #Remove any astrix + $format_student_ans =~ s/[\*]//g; #Remove any asterisk $format_student_ans =~ s/[\(]/,\(/g; #Put in the delimiter , if ($format_student_ans =~ /^,/) { $format_student_ans =~ s/,//; } #Remove any leading commas my @student_factors = split(/[,]/, $format_student_ans); #Split off the terms diff --git a/macros/deprecated/Dartmouthmacros.pl b/macros/deprecated/Dartmouthmacros.pl index 5358d21549..0542993d58 100755 --- a/macros/deprecated/Dartmouthmacros.pl +++ b/macros/deprecated/Dartmouthmacros.pl @@ -79,7 +79,7 @@ sub vector_diff { ## Compute the length of a vector sub vec_length { - ## Put the paramaters passed into an array of values + ## Put the parameters passed into an array of values my @vector = @_; ## Initialize maximum value to first element @@ -137,7 +137,7 @@ sub cross_product { ## Compute the maximum value in a list #sub max { -# ## Put the paramters passed into an array of values +# ## Put the parameters passed into an array of values # my @values = @_; # # ## Initialize maximum value to first element @@ -155,7 +155,7 @@ sub cross_product { ## Compute the minimum value in a list #sub min { -# ## Put the paramters passed into an array of values +# ## Put the parameters passed into an array of values # my @values = @_; # # ## Initialize minimum value to first element diff --git a/macros/deprecated/PGcomplexmacros.pl b/macros/deprecated/PGcomplexmacros.pl index ca21d6f7d1..97f70a9e59 100644 --- a/macros/deprecated/PGcomplexmacros.pl +++ b/macros/deprecated/PGcomplexmacros.pl @@ -52,7 +52,7 @@ =head2 cplx_cmp # functions. The default display method is cartesian, for all methods, but if # the student answer is polar, even in part, then their answer will be displayed # that way. - # 'strict_polar' This is still under developement. The idea is to check to make sure that there + # 'strict_polar' This is still under development. The idea is to check to make sure that there # only a single term in front of the e and after it... but the method does not # check to make sure that the i is in the exponent, nor does it handle cases # where the polar has e** coefficients. @@ -123,7 +123,7 @@ sub cplx_cmp { # error checking, but that was removed in version 1.9 and it had been commented out # prior to that because it was always producing errors. This is because $correct_num_answer # usually is somethine like "1+4i", which will produce a "missing operation before 'i'" - # error, and "1-i" wil produce an "amiguous use of '-i' resolved as '-&i'" message. + # error, and "1-i" will produce an "ambiguous use of '-i' resolved as '-&i'" message. # You probably need a call to check_syntax and the other filters that are used on # the student answer first. (Unless the item is already a reference to a Complex, # in which canse you should just accept it.) @@ -252,12 +252,12 @@ =head2 multi_cmp # # Checks a comma separated string of items against an array of evaluators. # For example this is useful for checking all of the complex roots of an equation. - # Each student answer must be evaluated as correct by a DISTINCT answer evalutor. + # Each student answer must be evaluated as correct by a DISTINCT answer evaluator. # # This answer checker will only work reliably if each answer checker corresponds # to a distinct correct answer. For example if one answer checker requires # any positive number, and the second requires the answer 1, then 1,2 might - # be judged incorrect since 1, satisifes the first answer checker, but 2 doesn't + # be judged incorrect since 1, satisfies the first answer checker, but 2 doesn't # satisfy the second. 2,1 would work however. Avoid this type of use!! # # Including backtracking to fit the answers as best possible to each answer evaluator @@ -355,7 +355,7 @@ =head2 Utility functions =cut -# Output is text displaying the complex numver in "e to the i theta" form. The +# Output is text displaying the complex number in "e to the i theta" form. The # formats for the argument theta is determined by the option C and the # format for the modulus is determined by the C option. @@ -488,8 +488,8 @@ sub is_a_numeric_polar { } } -#this subroutine mearly captures what is before and after the "e**" it does not verify that the "i" is there, or in the -#exponent this must eventually be addresed +#this subroutine merely captures what is before and after the "e**" it does not verify that the "i" is there, or in the +#exponent this must eventually be addressed sub is_a_polar { my ($num, %options) = @_; my $process_ans_hash = (ref($num) eq 'AnswerHash') ? 1 : 0; @@ -527,9 +527,9 @@ sub is_a_polar { =head2 single_term() - # This subroutine takes in a string, which is a mathematical expresion, and determines whether or not + # This subroutine takes in a string, which is a mathematical expression, and determines whether or not # it is a single term. This is accoplished using a stack. Open parenthesis pluses and minuses are all - # added onto the stack, and when a closed parenthesis is reached, the stack is popped untill the open + # added onto the stack, and when a closed parenthesis is reached, the stack is popped until the open # parenthesis is found. If the original was a single term, the stack should be empty after # evaluation. If there is anything left ( + or - ) then false is returned. # Of course, the unary operator "-" must be handled... if it is a unary operator, and not a regular - diff --git a/macros/deprecated/PGsequentialmacros.pl b/macros/deprecated/PGsequentialmacros.pl index 55a596135d..655810b055 100644 --- a/macros/deprecated/PGsequentialmacros.pl +++ b/macros/deprecated/PGsequentialmacros.pl @@ -55,7 +55,7 @@ =head2 listFormVariables listVariables(); Lists all variables submitted in the problem form and all variables in the -the Problem environment. This is used for debugging. +Problem environment. This is used for debugging. =cut diff --git a/macros/deprecated/PGtextevaluators.pl b/macros/deprecated/PGtextevaluators.pl index 86c053f8f3..e745281859 100644 --- a/macros/deprecated/PGtextevaluators.pl +++ b/macros/deprecated/PGtextevaluators.pl @@ -21,7 +21,7 @@ =head1 SYNOPSIS =head1 DESCRIPTION -This file contians macros for handling questionnaires. Questionnaires can +This file contains macros for handling questionnaires. Questionnaires can consist of textual answers and radio buttons, and responses are reported via email. @@ -29,7 +29,7 @@ =head1 DESCRIPTION BEGIN { strict->import; } -# Until we get the PG cacheing business sorted out, we need to use +# Until we get the PG caching business sorted out, we need to use # PG_restricted_eval to get the correct values for some(?) PG environment # variables. We do this once here and place the values in lexicals for later # access. diff --git a/macros/deprecated/compoundProblem.pl b/macros/deprecated/compoundProblem.pl index 1020f70c14..0b9e2203fb 100644 --- a/macros/deprecated/compoundProblem.pl +++ b/macros/deprecated/compoundProblem.pl @@ -146,7 +146,7 @@ # # $cp->part Returns the part the student is working on. # $cp->part(n) Sets the part to be part n, as long as the -# student has finished the preceeding parts. +# student has finished the preceding parts. # If not, the part is set to the highest # one the student hasn't completed, and he # can work up to the given part. (The diff --git a/macros/deprecated/compoundProblem5.pl b/macros/deprecated/compoundProblem5.pl index f1856cea1b..f3928d36d9 100644 --- a/macros/deprecated/compoundProblem5.pl +++ b/macros/deprecated/compoundProblem5.pl @@ -153,7 +153,7 @@ =head1 DESCRIPTION When you add 1 to 1 you get 2. END_SOLUTION -Normally, a solution will be tied to the section that preceeded it, +Normally, a solution will be tied to the section that preceded it, but if you want to put all your solutions at the end, for example, you can pass options the solution macros that tell it the section to attach to: diff --git a/macros/deprecated/littleneck.pl b/macros/deprecated/littleneck.pl index bbfb1fa03f..b6e7b81445 100644 --- a/macros/deprecated/littleneck.pl +++ b/macros/deprecated/littleneck.pl @@ -162,7 +162,7 @@ sub sqrt_simplify { if (($number == int($number)) && ($number > 0)) { $perfsqr = 1; #************************************************************************************* - # Check all perfect squares up to the max and store the hightest one that divides + # Check all perfect squares up to the max and store the highest one that divides #************************************************************************************* for ($i = 2; $i * $i <= $number; $i++) { $sqr = $i * $i; diff --git a/macros/deprecated/problemRandomize.pl b/macros/deprecated/problemRandomize.pl index dab263ff67..a71eab249e 100644 --- a/macros/deprecated/problemRandomize.pl +++ b/macros/deprecated/problemRandomize.pl @@ -95,7 +95,7 @@ =head1 DESCRIPTION submit saved answers (i.e., only before the due date). After the due date, the student can get new versions, but the problem will revert to the original version when they come back to the problem later. Since the default is only -to allow reseeding afer the due date, the reseeding will not be sticky by default. +to allow reseeding after the due date, the reseeding will not be sticky by default. Hardcopy ALWAYS produces the original version of the problem, regardless of the seed saved by the student. @@ -384,7 +384,7 @@ sub grader { } if (!$result->{msg}) { # hack to remove unwanted "Note: " from the problem - # (it is inserted automatically by Problem.pm when {msg} is non-emtpy). + # (it is inserted automatically by Problem.pm when {msg} is non-empty). $result->{msg} .= ''; } diff --git a/macros/deprecated/unionMacros.pl b/macros/deprecated/unionMacros.pl index 784911774d..9045bb8ef4 100644 --- a/macros/deprecated/unionMacros.pl +++ b/macros/deprecated/unionMacros.pl @@ -94,7 +94,7 @@ sub HTML { $BBR = HTML('
'); # -# Broser-only \displaystyle +# Browser-only \displaystyle # $DISPLAY = MODES( TeX => '', @@ -127,7 +127,7 @@ sub JAVASCRIPT_PROBLEM { } # -# Modify a polynomial to remove coeficients of 1, -1 and 0 +# Modify a polynomial to remove coefficients of 1, -1 and 0 # The polynomial can be a multivariable one. The parameters # following the formula itself are the names of the variables # for the formula. Any number can be provided, and the default diff --git a/macros/graph/AppletObjects.pl b/macros/graph/AppletObjects.pl index 7878de58df..be04590086 100644 --- a/macros/graph/AppletObjects.pl +++ b/macros/graph/AppletObjects.pl @@ -229,7 +229,7 @@ =head3 Example problem $applet->header(< - // The applet name is passed to this function, although it is not really neccessary to + // The applet name is passed to this function, although it is not really necessary to // check it, as the method will only be called for this applet. The applet name is only // provided for backwards compatibility. function myUniqueAppletOnInit(appletName) { diff --git a/macros/graph/LiveGraphicsVectorField2D.pl b/macros/graph/LiveGraphicsVectorField2D.pl index bd9e31bb98..5b29a92a04 100644 --- a/macros/graph/LiveGraphicsVectorField2D.pl +++ b/macros/graph/LiveGraphicsVectorField2D.pl @@ -83,7 +83,7 @@ =head2 VectorField2D =item C<< vectorscale => 0.2 >> -Multiplier that determines the lentgh of vectors shown in the slope field. +Multiplier that determines the length of vectors shown in the slope field. =item C<< vectorthickness => 0.001 >> diff --git a/macros/graph/LiveGraphicsVectorField3D.pl b/macros/graph/LiveGraphicsVectorField3D.pl index e284e07ac8..bd60d35cbb 100644 --- a/macros/graph/LiveGraphicsVectorField3D.pl +++ b/macros/graph/LiveGraphicsVectorField3D.pl @@ -110,7 +110,7 @@ =head2 VectorField3D =item C<< vectorscale => 0.2 >> -Multiplier that determines the lentgh of vectors shown in the slope field. +Multiplier that determines the length of vectors shown in the slope field. =item C<< vectorthickness => 0.001 >> diff --git a/macros/graph/PGanalyzeGraph.pl b/macros/graph/PGanalyzeGraph.pl index 9c63cb4a5c..73cf877397 100644 --- a/macros/graph/PGanalyzeGraph.pl +++ b/macros/graph/PGanalyzeGraph.pl @@ -72,7 +72,7 @@ sub detect_intervals { my ($left_x, $right_x); ######## - # Combine adjacent intervals with the same properites + # Combine adjacent intervals with the same properties ######## foreach my $item (@intervals) { if (defined $prev_slope) { diff --git a/macros/graph/PGgraphmacros.pl b/macros/graph/PGgraphmacros.pl index 4a17578790..81996e621c 100644 --- a/macros/graph/PGgraphmacros.pl +++ b/macros/graph/PGgraphmacros.pl @@ -384,7 +384,7 @@ =head2 insertGraph =cut -=head2 'Circle' lables +=head2 'Circle' labels Usage: diff --git a/macros/graph/PGlateximage.pl b/macros/graph/PGlateximage.pl index a8ab0900b3..c135a5751b 100644 --- a/macros/graph/PGlateximage.pl +++ b/macros/graph/PGlateximage.pl @@ -70,7 +70,7 @@ =head1 DESCRIPTION and 'pdf'. The default is an 'svg' image. You should determine if an 'svg' image works well with the LaTeX code that you utilize. If not, then use - this method to change the exension to 'png' or + this method to change the extension to 'png' or 'gif'. This macro sets the extension to 'pdf' when a diff --git a/macros/graph/PGnauGraphics.pl b/macros/graph/PGnauGraphics.pl index 728ba25950..02791dfac6 100644 --- a/macros/graph/PGnauGraphics.pl +++ b/macros/graph/PGnauGraphics.pl @@ -37,7 +37,7 @@ sub Plot { #Name: checkbox_table #Input: [values list], [answer list i.e. 1,0,1,0] #Optional Input: border => n - width of border in table (default = 0) -# tex_size => n - control size of tex output for pictures (defualt = 10 * 95 / # of columns) +# tex_size => n - control size of tex output for pictures (default = 10 * 95 / # of columns) # geometry =>[r,c] - the number of rows and columns desired in the table (default = 2,2) # labels => [@list] - a list of labels that appear beside the checkboxes. (default is blank) # [..] - other answer lists, included as many as desired. Note the lists must use the same @@ -181,7 +181,7 @@ sub checkbox_table { #Name: radio_table #Input: [values list], [answer list i.e. 1,0,1,0] #Optional Input: border => n - width of border in table (default = 0) -# tex_size => n - control size of tex output for pictures (defualt = 10 * 95 / # of columns) +# tex_size => n - control size of tex output for pictures (default = 10 * 95 / # of columns) # geometry =>[r,c] - the number of rows and columns desired in the table (default = 2,2) # labels => [@list] - a list of labels that appear beside the radio buttons. (default is blank) # [..] - other answer lists, included as many as desired. Note the lists must use the same diff --git a/macros/graph/PGstatisticsGraphMacros.pl b/macros/graph/PGstatisticsGraphMacros.pl index 71ea4ecce7..2a1622d1c2 100644 --- a/macros/graph/PGstatisticsGraphMacros.pl +++ b/macros/graph/PGstatisticsGraphMacros.pl @@ -58,7 +58,7 @@ =head2 SEE ALSO # $graph = init_statistics_graph(axes=>[0,0.0],ticks=>[10]); # $bounds = add_boxplot($graph,{"outliers"=>1}); # # or # -# $bounds = add_histogram($graph,10,1); # add a histogram with 10 bins and a multipler of 1. +# $bounds = add_histogram($graph,10,1); # add a histogram with 10 bins and a multiplier of 1. # # The multiplier is for the height of the frequencies. # # ex: if the multiplier is 2 the graph is twice as tall # diff --git a/macros/graph/PGtikz.pl b/macros/graph/PGtikz.pl index 05add89631..537e1633d9 100644 --- a/macros/graph/PGtikz.pl +++ b/macros/graph/PGtikz.pl @@ -69,7 +69,7 @@ =head1 DESCRIPTION and 'pdf'. The default is an 'svg' image. You should determine if an 'svg' image works well with the TikZ code that you utilize. If not, then use - this method to change the exension to 'png' or + this method to change the extension to 'png' or 'gif'. This macro sets the extension to 'pdf' when a diff --git a/macros/graph/parserGraphTool.pl b/macros/graph/parserGraphTool.pl index 894c41039d..73d052d738 100644 --- a/macros/graph/parserGraphTool.pl +++ b/macros/graph/parserGraphTool.pl @@ -45,7 +45,7 @@ =head1 GRAPH OBJECTS lines (GraphTool::GraphObject::Line) circles (GraphTool::GraphObject::Circle) parabolas (GraphTool::GraphObject::Parabola) - quadratics (GraphTool::GraphObject::Qudratic) + quadratics (GraphTool::GraphObject::Quadratic) cubics (GraphTool::GraphObject::Cubic) intervals (GraphTool::GraphObject::Interval) sine waves (GraphTool::GraphObject::SineWave) @@ -1808,7 +1808,7 @@ sub new { $self->{isLine} = abs($self->{a}) < 0.000001; if ($self->{isLine}) { - # Colinear points + # Collinear points $self->{a} = 1; $self->{function} = sub { return ($y2 - $y1) / ($x2 - $x1) * ($_[0] - $x1) + $y1; }; } else { @@ -1924,7 +1924,7 @@ sub new { $self->{degree} = abs($self->{c3}) < 0.000001 && abs($c2) < 0.000001 ? 1 : abs($self->{c3}) < 0.000001 ? 2 : 3; if ($self->{degree} == 1) { - # Colinear points + # Collinear points $self->{c3} = 1; $self->{function} = sub { return ($y2 - $y1) / ($x2 - $x1) * ($_[0] - $x1) + $y1; }; } elsif ($self->{degree} == 2) { diff --git a/macros/graph/plotly3D.pl b/macros/graph/plotly3D.pl index 6a13fbe0e0..3af375c6e8 100644 --- a/macros/graph/plotly3D.pl +++ b/macros/graph/plotly3D.pl @@ -300,7 +300,7 @@ =head1 Graph3D OPTIONS Add a JavaScript scene configuration dictionary to the plotly layout. This can be used to configure various aspects of the plot, such as the aspect ratio, and view range of the 3D axes. The scene is a string -which contains a JavaScript dictonary to pass to plotly. Example: +which contains a JavaScript dictionary to pass to plotly. Example: scene => 'aspectmode: "manual",' . 'aspectratio: {x: 1, y: 1, z: 1},' @@ -374,7 +374,7 @@ sub TeX { if ($self->{image}) { $out .= &main::image($self->{image}, tex_size => 950); } else { - $out .= '3D image not avaialble. You must view it online.'; + $out .= '3D image not available. You must view it online.'; } $out .= "\n\\end{minipage}}\n"; @@ -492,7 +492,7 @@ sub genPoints { } elsif ($type eq 'perl') { $self->buildArray; } else { - Value::Error("Unkown plot type: $type\n"); + Value::Error("Unknown plot type: $type\n"); } } diff --git a/macros/math/LinearProgramming.pl b/macros/math/LinearProgramming.pl index 9ae346ac9b..04cfc4d2d7 100644 --- a/macros/math/LinearProgramming.pl +++ b/macros/math/LinearProgramming.pl @@ -57,7 +57,7 @@ =head2 lp_pivot # perform a pivot operation # lp_pivot([[1,2,3],...,[4,5,6]], row, col, fractionmode) -# row and col indecies start at 0 +# row and col indices start at 0 # ^function lp_pivot sub lp_pivot { my $a_ref = shift; diff --git a/macros/math/PGdiffeqmacros.pl b/macros/math/PGdiffeqmacros.pl index 6e8c6385ae..28bc33ee9f 100644 --- a/macros/math/PGdiffeqmacros.pl +++ b/macros/math/PGdiffeqmacros.pl @@ -140,7 +140,7 @@ =head2 rad($num1,$num2,$num3) =cut sub rad { - # initalize primes + # initialize primes my @p = (2, 3, 5, 7, 11, 13, 17, 19, 23, 29); my ($a, $b, $c) = @_; my $s = "0"; @@ -345,7 +345,7 @@ sub ivy { $answer = "($c1) *$rr1 + ($c2)*t *$rr2"; } - # if the descriminant is negative, then the roots are imaginary. + # if the discriminant is negative, then the roots are imaginary. # recall, e^x where x=a+ib then e^x = (e^a)*cos(bt) + (e^a)*sin(bt). if ($d < 0) { # y(t) = me^(-Bt/(2A))*cos(t*sqrt(4AC-B*B)/(2A))+(2An+Bm)*sqrt(4AC-B*B)/(4AC-B*B)*e^(-Bt/(2A))*sin(t*sqrt(4AC-B*B)/(2A)) diff --git a/macros/math/PGmatrixmacros.pl b/macros/math/PGmatrixmacros.pl index df44d23f9f..ba663dfb30 100644 --- a/macros/math/PGmatrixmacros.pl +++ b/macros/math/PGmatrixmacros.pl @@ -116,7 +116,7 @@ sub display_matrix { if (ref($ra_matrix) eq 'Value::Matrix') { $ra_matrix = $ra_matrix->wwMatrix->array_ref; # translate } - if (ref($ra_matrix) eq 'Matrix') { #handle Real::Matrix1 type matrices: #FIXME deprectated + if (ref($ra_matrix) eq 'Matrix') { #handle Real::Matrix1 type matrices: #FIXME deprecated ($numRows, $numCols) = $ra_matrix->dim(); for (my $i = 0; $i < $numRows; $i++) { $myRows[$i] = []; @@ -285,14 +285,14 @@ sub dm_mat_left { or $main::displayMode eq 'HTML') { $out .= "$brh

$erh"; - $out .= dm_image_delimeter($numrows, $opts{'left'}); + $out .= dm_image_delimiter($numrows, $opts{'left'}); # $out .= "$brh\n$erh"; return $out; } # Mode is now tth $out .= "'; return $out; } @@ -351,7 +351,7 @@ sub dm_end_matrix { } # Make an image of a big delimiter for a matrix -sub dm_image_delimeter { +sub dm_image_delimiter { my $numRows = shift; my $char = shift; my ($out, $j); @@ -374,8 +374,8 @@ sub dm_image_delimeter { } # Basically uses a table of special characters and simple -# recipe to produce big delimeters a la tth mode -sub dm_tth_delimeter { +# recipe to produce big delimiters a la tth mode +sub dm_tth_delimiter { my $numRows = shift; my $char = shift; @@ -390,7 +390,7 @@ sub dm_tth_delimeter { elsif ($char eq "]") { ($top, $mid, $bot, $extra) = ('ù', 'ú', 'û', 'ú'); } elsif ($char eq "{") { ($top, $mid, $bot, $extra) = ('ì', 'ï', 'î', 'í'); } elsif ($char eq "}") { ($top, $mid, $bot, $extra) = ('ü', 'ï', 'þ', 'ý'); } - else { warn "Unknown delimiter in dm_tth_delimeter"; } + else { warn "Unknown delimiter in dm_tth_delimiter"; } # old version # $out = ''; } elsif ($opts{'isfirst'}) { # solid line in tth mode $out .= ''; - $out .= dm_tth_delimeter($opts{'isfirst'} - 1, "|"); + $out .= dm_tth_delimiter($opts{'isfirst'} - 1, "|"); $out .= '
"; - $out .= dm_tth_delimeter($numrows, $opts{'left'}); + $out .= dm_tth_delimiter($numrows, $opts{'left'}); # $out .= "\n"; return $out; } @@ -315,13 +315,13 @@ sub dm_mat_right { { $out .= "$brh
$erh"; - $out .= dm_image_delimeter($numrows, $opts{'right'}); + $out .= dm_image_delimiter($numrows, $opts{'right'}); return $out; } # $out .= "
"; $out .= '		'; - $out .= dm_tth_delimeter($numrows, $opts{'right'}); + $out .= dm_tth_delimiter($numrows, $opts{'right'}); $out .= ''; @@ -463,13 +463,13 @@ sub dm_mat_row { if ($myalign eq "|" or $myalign eq "d") { if ($opts{'isfirst'} && $main::displayMode ne 'HTML_tth') { $out .= $brh . '' . $erh; - $out .= dm_image_delimeter($opts{'isfirst'} - 1, $myalign); + $out .= dm_image_delimiter($opts{'isfirst'} - 1, $myalign); } elsif ($main::displayMode eq 'HTML_tth') { if ($myalign eq "d") { # dashed line in tth mode $out .= ' |
'; } } diff --git a/macros/math/PGmorematrixmacros.pl b/macros/math/PGmorematrixmacros.pl index 3965b2d400..753d30f347 100644 --- a/macros/math/PGmorematrixmacros.pl +++ b/macros/math/PGmorematrixmacros.pl @@ -172,7 +172,7 @@ sub linear_combo { # These should be compared to similar subroutines made later in # MatrixCheckers.pl -=head1 COMARISON FUNCTIONS +=head1 COMPARISON FUNCTIONS =head2 basis_cmp @@ -193,7 +193,7 @@ =head2 basis_cmp to zero debug -- if set to 1, provides verbose listing of - hash entries throughout fliters. + hash entries throughout filters. help -- 'none' (default) (is quiet on all errors) 'dim' (Tells student if wrong number of vectors are entered) @@ -483,8 +483,8 @@ sub vec_list_string { } } else { - # This parser code was origianally taken from PGanswermacros::check_syntax - # but parts of it needed to be slighty modified for this context + # This parser code was originally taken from PGanswermacros::check_syntax + # but parts of it needed to be slightly modified for this context my $parser = new AlgParserWithImplicitExpand; my $ret = $parser->parse($entry); #for use with loops @@ -588,7 +588,7 @@ sub ans_array_filter { # assign_option_aliases( \%opt, # ); set_default_options(\%options, _filter_name => 'ans_array_filter',); -# $rh_ans->{ans_label} =~ /$ArRaY(\d+)\[\d+,\d+,\d+\]/; # CHANGE made to accomodate HTML 4.01 standards for name attribute +# $rh_ans->{ans_label} =~ /$ArRaY(\d+)\[\d+,\d+,\d+\]/; # CHANGE made to accommodate HTML 4.01 standards for name attribute $rh_ans->{ans_label} =~ /$ArRaY(\d+)\_\_\d+\-\d+\-\d+\_\_/; my $ans_num = $1; my @keys = grep /$ArRaY$ans_num/, keys(%{$main::inputs_ref}); @@ -619,8 +619,8 @@ sub ans_array_filter { for ($k = 0; $k < scalar(@{ $array[$i][$j] }); $k++) { my $entry = $array[$i][$j][$k]; $entry = math_constants($entry); - # This parser code was origianally taken from PGanswermacros::check_syntax - # but parts of it needed to be slighty modified for this context + # This parser code was originally taken from PGanswermacros::check_syntax + # but parts of it needed to be slightly modified for this context my $parser = new AlgParserWithImplicitExpand; my $ret = $parser->parse($entry); #for use with loops diff --git a/macros/math/PGnauGraphtheory.pl b/macros/math/PGnauGraphtheory.pl index f81adf6afa..64afde198a 100644 --- a/macros/math/PGnauGraphtheory.pl +++ b/macros/math/PGnauGraphtheory.pl @@ -1535,7 +1535,7 @@ sub GRwheel_size { #Name: GRcompletebipartite_size_size #Input: Size for upper and size for lower bipartite graph #Output: A picture of a bipartite graph with size and -# size labels on top and bottem (and no labels). +# size labels on top and bottom (and no labels). ###################################### sub GRcompletebipartite_size_size { my ($m, $n) = @_; diff --git a/macros/math/PGnauScheduling.pl b/macros/math/PGnauScheduling.pl index 2a5ba74237..562fdd1ce7 100644 --- a/macros/math/PGnauScheduling.pl +++ b/macros/math/PGnauScheduling.pl @@ -232,7 +232,7 @@ sub ListProc { @machine_info, @these_dones ); - #intialize and setup + #initialize and setup ##################################################### @coordinates_weights = split ",", $coordinates; $i = 0; @@ -274,7 +274,7 @@ sub ListProc { $dependence_count[ $connections[$j] ]++; $j += 2; } - # done intializing + # done initializing ########################################## $time = 0; $done = 0; @@ -290,7 +290,7 @@ sub ListProc { if ($ready[$j] == $i) { $onlist = 1; } $j++; } - # check readyness against current dependencies + # check readiness against current dependencies if (!$onlist && $dependence_count[$i] == 0) { unshift @ready, $i; pop @ready; @@ -559,7 +559,7 @@ sub CritList { $temp_word ); - #intialize and setup + #initialize and setup ##################################################### @coordinates_weights = split ",", $coordinates; @these_coordinates_weights = @coordinates_weights; @@ -577,7 +577,7 @@ sub CritList { $task_count = scalar @weights; @connection_array = split ",", $connections; $priority_list = ""; - # end intialize and setup + # end initialize and setup ##################################################### $scheduled_count = 0; while ($scheduled_count < $task_count) { @@ -645,7 +645,7 @@ sub CritPath { $independent ); - #intialize and setup + #initialize and setup ##################################################### @coordinates_weights = split ",", $coordinates; $i = 0; @@ -661,7 +661,7 @@ sub CritPath { @connection_array = split ",", $connections; $i = 0; while ($i < scalar @connection_array) { $connection_array[$i]--; $i++; } - # end intialize and setup + # end initialize and setup ##################################################### # find all possible starting vertices ... diff --git a/macros/math/PGnauStats.pl b/macros/math/PGnauStats.pl index 6762dd59c2..47fa30c96a 100644 --- a/macros/math/PGnauStats.pl +++ b/macros/math/PGnauStats.pl @@ -1055,7 +1055,7 @@ sub DrawNormalDist { ); ########################### - # begin intialize and setup + # begin initialize and setup # initialize to default # check for options while (@opt) { diff --git a/macros/math/PGstatisticsmacros.pl b/macros/math/PGstatisticsmacros.pl index 44f690d690..6e48d3c2b7 100644 --- a/macros/math/PGstatisticsmacros.pl +++ b/macros/math/PGstatisticsmacros.pl @@ -124,7 +124,7 @@ =head2 stats_mean stats_mean(@data); -Computes the artihmetic mean of a list of numbers, data. You may also pass the numbers individually. +Computes the arithmetic mean of a list of numbers, data. You may also pass the numbers individually. =cut @@ -284,7 +284,7 @@ =head2 exprand sub exprand { # generate exponentially dist. numbers Exp(x,lambda) # exprand(lambda,N,digits) - # Generates N random numbers. The distribution is exponetially + # Generates N random numbers. The distribution is exponentially # distributed with parameter lambda. The value of 'digits' gives the # number of decimal places to return. my ($lambda, $N, $digits) = @_; @@ -501,7 +501,7 @@ =head2 discreterand This routine will generate num random results. The distribution is in the given array. Each element in the array is itself an array. The first value in the array is the probability. The second value in the -array is the value assocated with the probability. +array is the value associated with the probability. =cut @@ -511,7 +511,7 @@ sub discreterand { # generate random, values based on a given table # Generates num random results. The distribution is in the given array. # Each element in the array is itself an array. # The first value in the array is the probability. - # The second value in the array is the value assocated with the probability. + # The second value in the array is the value associated with the probability. my $num = shift; # Number of values to generate my @table = @_; # Table of arrays with the probabilities and values. @@ -1141,14 +1141,14 @@ =head2 frequencies %freq = frequencies(@theData) -Finds the factors in the data set and calculates the frequency of occurance for each factor. +Finds the factors in the data set and calculates the frequency of occurrence for each factor. Returns a hash whose keys are the factors and the associated values are the frequencies. =cut sub frequencies { # %freq = frequencies(@theData) - # returns a hash whos keys are the factors and the associated values are the frequencies. + # returns a hash whose keys are the factors and the associated values are the frequencies. # Get the data that is passed to me and put it all in one array. my (@data_list) = @_; diff --git a/macros/math/SimpleGraph.pl b/macros/math/SimpleGraph.pl index ca05823537..451b9f733d 100644 --- a/macros/math/SimpleGraph.pl +++ b/macros/math/SimpleGraph.pl @@ -2789,7 +2789,7 @@ =head1 EdgeSet Context map { $_ => { isVertex => 1, caseSensitive => 1 } } 'A' .. 'F' ); -If it is prefered that the vertices not be case sensitive, then remove +If it is preferred that the vertices not be case sensitive, then remove C<< caseSensitive => 1 >> from the above call. If the vertices in the C or C belong to a C diff --git a/macros/math/bizarroArithmetic.pl b/macros/math/bizarroArithmetic.pl index 1349c22612..d7aa641b8b 100644 --- a/macros/math/bizarroArithmetic.pl +++ b/macros/math/bizarroArithmetic.pl @@ -84,7 +84,7 @@ =head1 DESCRIPTION package bizarro; -#This f just stretches complex numbers by a positve real that +#This f just stretches complex numbers by a positive real that #depends in a nontrivial away on the magnitude of z sub f { my $z = shift; diff --git a/macros/math/draggableProof.pl b/macros/math/draggableProof.pl index 1ec99f261e..c705b5524f 100644 --- a/macros/math/draggableProof.pl +++ b/macros/math/draggableProof.pl @@ -3,7 +3,7 @@ =head1 NAME -draggableProof.pl - Allows the contructions of problems with draggable statements for proofs. +draggableProof.pl - Allows the constructions of problems with draggable statements for proofs. =head1 DESCRIPTION diff --git a/macros/math/tableau.pl b/macros/math/tableau.pl index 06fb4ef6b5..4f4c67f474 100644 --- a/macros/math/tableau.pl +++ b/macros/math/tableau.pl @@ -75,7 +75,7 @@ =head2 tableauEquivalence tableauEquivalence compares two matrices up to reshuffling the rows and multiplying each row by a constant. -It is equivalent up to multiplying on the left by a permuation matrix +It is equivalent up to multiplying on the left by a permutation matrix or a (non-uniformly constant) diagonal matrix. It is appropriate for comparing augmented matrices representing a system of equations since the order of the equations is unimportant. This applies to tableaus for @@ -589,7 +589,7 @@ sub objective_row { Parameters: () or (list) Returns: A MathObjectMatrix - Useage: + Usage: $MathObjectmatrix = $self->current_tableau $MathObjectmatrix = $self->current_tableau(3,4) #updates basis to (3,4) @@ -1225,7 +1225,7 @@ sub dual_lop { @array = $self->primal2dual(2,3,4) -Maps LOP column indices to dual LOP indicies (basis of complementary slack property) +Maps LOP column indices to dual LOP indices (basis of complementary slack property) =cut @@ -1234,7 +1234,7 @@ sub dual_lop { @array = $self->dual2primal(2,3,4) -Maps dual LOP column indices to primal LOP indicies (basis of complementary slack property). +Maps dual LOP column indices to primal LOP indices (basis of complementary slack property). Inverse of primal2dual method. diff --git a/macros/misc/PCCmacros.pl b/macros/misc/PCCmacros.pl index 7a4c82aa17..58c5038304 100644 --- a/macros/misc/PCCmacros.pl +++ b/macros/misc/PCCmacros.pl @@ -755,7 +755,7 @@ sub radicalListCheck { # # Check that the student's answer is an assignment (or whatever the right type) # - my $assingmentMessageGiven = 0; + my $assignmentMessageGiven = 0; my $nosolutionMessageGiven = 0; if (defined($p)) { if ($p eq "no real solutions") { @@ -763,7 +763,7 @@ sub radicalListCheck { $nosolutionMessageGiven = 1; } elsif ($p->type ne "Assignment") { push(@errors, "Your $ith entry should be written $var=_____"); - $assingmentMessageGiven = 1; + $assignmentMessageGiven = 1; } } @@ -819,9 +819,9 @@ sub radicalListCheck { } } push(@errors, "Your $ith solution is not correct") - if (!$numericallyCorrect and ($n > 1) and !$assingmentMessageGiven); + if (!$numericallyCorrect and ($n > 1) and !$assignmentMessageGiven); push(@errors, "Your solution is not correct") - if (!$numericallyCorrect and ($n == 1) and !$assingmentMessageGiven and !$nosolutionMessageGiven); + if (!$numericallyCorrect and ($n == 1) and !$assignmentMessageGiven and !$nosolutionMessageGiven); } } diff --git a/macros/misc/randomPerson.pl b/macros/misc/randomPerson.pl index 06ee34a7ab..67bb541dd7 100644 --- a/macros/misc/randomPerson.pl +++ b/macros/misc/randomPerson.pl @@ -52,7 +52,7 @@ =head2 Usage possession, possessive forms of the pronoun. Also, note that C is one of a few special verbs with irregular conjugation. -If you would like multiple people to be randomly choosen with unique names, use +If you would like multiple people to be randomly chosen with unique names, use @persons = randomPerson(n => 4); diff --git a/macros/parsers/parserAssignment.pl b/macros/parsers/parserAssignment.pl index 5faea6722c..b537122fcf 100644 --- a/macros/parsers/parserAssignment.pl +++ b/macros/parsers/parserAssignment.pl @@ -379,7 +379,7 @@ sub cmp_class { sub showClass { cmp_class(@_) } # -# Convert varaible names to those used in the correct answer, if the +# Convert variable names to those used in the correct answer, if the # student answer uses different ones # sub compare { diff --git a/macros/parsers/parserCustomization.pl b/macros/parsers/parserCustomization.pl index 29aa9e79e0..98810be02e 100644 --- a/macros/parsers/parserCustomization.pl +++ b/macros/parsers/parserCustomization.pl @@ -16,7 +16,7 @@ =head1 DESCRIPTION $context{Vector}->parens->remove('<'); To allow vectors to be entered with parens (and displayed with -parens) rather than angle-brakets, use +parens) rather than angle-brackets, use $context{Vector} = Parser::Context->getCopy("Vector"); $context{Vector}->{cmpDefaults}{Vector} = {promotePoints => 1}; diff --git a/macros/parsers/parserFormulaWithUnits.pl b/macros/parsers/parserFormulaWithUnits.pl index a5029f4431..b5d0f3a532 100644 --- a/macros/parsers/parserFormulaWithUnits.pl +++ b/macros/parsers/parserFormulaWithUnits.pl @@ -39,14 +39,14 @@ =head1 SYNOPSIS Finally, the newUnit option can also be an array ref containing any number of new units to add. A common reason for doing this would be to add the plural -version of the unit as an equilvalent unit. E.G. +version of the unit as an equivalent unit. E.G. $newUnits = ['apple',{name=>'apples',conversion=>{factor=>1,apple=>1}}]; $a = FormulaWithUnits("3x apples",{newUnit=>$newUnits}); In this case both 3x apple and 3x apples would be accepted as answers. -Note: English pluralization is suprisingly hard, so WeBWorK will make no +Note: English pluralization is surprisingly hard, so WeBWorK will make no attempt to display a grammerically correct result. =head1 SEE ALSO diff --git a/macros/parsers/parserImplicitEquation.pl b/macros/parsers/parserImplicitEquation.pl index bba7106564..e068cb4fab 100644 --- a/macros/parsers/parserImplicitEquation.pl +++ b/macros/parsers/parserImplicitEquation.pl @@ -190,7 +190,7 @@ sub Init { BisectionCutoff => 40, ); - main::Context("ImplicitEquation"); ### FIXEME: probably should require author to set this explicitly + main::Context("ImplicitEquation"); ### FIXME: probably should require author to set this explicitly main::PG_restricted_eval('sub ImplicitEquation {ImplicitEquation->new(@_)}'); } diff --git a/macros/parsers/parserMultiAnswer.pl b/macros/parsers/parserMultiAnswer.pl index 3a79fdd473..ab8c1ed3a0 100644 --- a/macros/parsers/parserMultiAnswer.pl +++ b/macros/parsers/parserMultiAnswer.pl @@ -525,8 +525,8 @@ =head2 checker the checker returns an array of 0s and 1s listing which answers are correct giving partial credit. If C<< partialCredit => 0 >>, the checker only returns 1 if all answers are correct, otherwise returns 0. -Note that C<< $multi_ans->{scores} >> will be set to a reference to an array containing the the -scores from evaluating the individual answers and can be used inside the C routine. +Note that C<< $multi_ans->{scores} >> will be set to a reference to an array containing the scores +from evaluating the individual answers and can be used inside the C routine. =head2 partialCredit @@ -556,8 +556,8 @@ =head2 checkTypes if C<< checkTypes => 'compatible' >> then the student answers only need to be compatible with the instructor answers in the sense that they parse into objects that can be compared to the instructor answers. If C<< checkTypes => 1 >> then the types of the student answers must match the types of the -instructor answers exactly. Otherwise no type checking is done other than the the usual type-match -error checking (in which case, you should check the types before you use the data). Default: 1. +instructor answers exactly. Otherwise no type checking is done other than the usual type-match error +checking (in which case, you should check the types before you use the data). Default: 1. Note that if the default checker is used, i.e., if C is not set, then C<< checkTypes => 1 >> is the same as C<< checkTypes => 'compatible' >>. diff --git a/macros/parsers/parserNumberWithUnits.pl b/macros/parsers/parserNumberWithUnits.pl index 354a2442b4..84ef79efaf 100644 --- a/macros/parsers/parserNumberWithUnits.pl +++ b/macros/parsers/parserNumberWithUnits.pl @@ -37,14 +37,14 @@ =head1 DESCRIPTION Finally, the newUnit option can also be an array ref containing any number of new units to add. A common reason for doing this would be to add the plural -version of the unit as an equilvalent unit. E.G. +version of the unit as an equivalent unit. E.G. $newUnits = ['apple',{name=>'apples',conversion=>{factor=>1,apple=>1}}]; $a = NumberWithUnits("3 apples",{newUnit=>$newUnits}); In this case both 3 apple and 3 apples would be considered correct. -Note: English pluralization is suprisingly hard, so WeBWorK will make no +Note: English pluralization is surprisingly hard, so WeBWorK will make no attempt to display a grammerically correct result. =head1 SEE ALSO diff --git a/macros/parsers/parserOneOf.pl b/macros/parsers/parserOneOf.pl index 35ae6bc822..0daf8bac35 100644 --- a/macros/parsers/parserOneOf.pl +++ b/macros/parsers/parserOneOf.pl @@ -1,7 +1,7 @@ =head1 NAME -parserOneOf.pl - Implements a MathObject that allows students to entery any +parserOneOf.pl - Implements a MathObject that allows students to enter any one of several possible right answers. =head1 DESCRIPTION diff --git a/macros/parsers/parserPopUp.pl b/macros/parsers/parserPopUp.pl index 3688f05b73..5c69869ab5 100644 --- a/macros/parsers/parserPopUp.pl +++ b/macros/parsers/parserPopUp.pl @@ -17,11 +17,11 @@ =head1 DESCRIPTION $truefalse = DropDownTF(correct, options); where "choices" are the items in the drop-down list, "correct" is the -the correct answer for the group (or its index, with 0 being the -first one), and options are chosen from among those listed below. If -the correct answer is a number, it is interpreted as an index, even -if the array of choices are also numbers. (See the C below -for more details.) +correct answer for the group (or its index, with 0 being the first +one), and options are chosen from among those listed below. If the +correct answer is a number, it is interpreted as an index, even if the +array of choices are also numbers. (See the C below for more +details.) Note that drop-down menus cannot contain mathematical notation, only plain text. This is because the browser's native menus are used, and diff --git a/macros/parsers/parserRadioMultiAnswer.pl b/macros/parsers/parserRadioMultiAnswer.pl index 07a822f17d..f27716789c 100644 --- a/macros/parsers/parserRadioMultiAnswer.pl +++ b/macros/parsers/parserRadioMultiAnswer.pl @@ -155,8 +155,8 @@ =head1 OPTIONS if C<< checkTypes => 'compatible' >> then the student answers only need to be compatible with the instructor answers in the sense that they parse into objects that can be compared to the instructor answers. If C<< checkTypes => 1 >> then the types of the student answers must match the types of the -instructor answers exactly. Otherwise no type checking is done other than the the usual type-match -error checking (in which case, you should check the types before you use the data). Default: 1. +instructor answers exactly. Otherwise no type checking is done other than the usual type-match error +checking (in which case, you should check the types before you use the data). Default: 1. Note that if the default checker is used, i.e., if C is not set, then C<< checkTypes => 1 >> is the same as C<< checkTypes => 'compatible' >>. diff --git a/macros/parsers/parserSolutionFor.pl b/macros/parsers/parserSolutionFor.pl index 25349e971b..8cf0f7cffb 100644 --- a/macros/parsers/parserSolutionFor.pl +++ b/macros/parsers/parserSolutionFor.pl @@ -2,7 +2,7 @@ =head1 NAME parserSolutionFor.pl - An answer checker that checks if a student's answer -satisifies an implicit equation. +satisfies an implicit equation. =head1 DESCRIPTION @@ -10,7 +10,7 @@ =head1 DESCRIPTION checks if a student's answer satisfies an implicit equation. We define a SolutionFor object class that lets you specify an equality that the student answer must satisfy, and a point that -DOES satify the equation. The overloaded == operator will +DOES satisfy the equation. The overloaded == operator will check if a given point satisfies the given equality. Use SolutionFor(equality,point[,options]) to create a SolutionFor object. @@ -151,7 +151,7 @@ sub compare { # # Set up a new context that is a copy of the current one, but # has the equality operator defined, and the SolutionFor object -# prededence set so that comparisons with points or numbers will +# precedence set so that comparisons with points or numbers will # be promoted to comparisons with the SolutionFor # sub getContext { diff --git a/macros/ui/PGchoicemacros.pl b/macros/ui/PGchoicemacros.pl index da948cfb10..c9cd8fb72c 100644 --- a/macros/ui/PGchoicemacros.pl +++ b/macros/ui/PGchoicemacros.pl @@ -92,7 +92,7 @@ =head2 new_match_list $ml = new Match(random(1,2000,1), ~~&std_print_q, ~~&std_print_a); -The first argument is the seed for the match list (choosen at random between 1 +The first argument is the seed for the match list (chosen at random between 1 and 2000 in the example above). The next two arguments are references to the print subroutines used to print the questions and the answers. Other printing methods can be used instead of the standard ones. An example of how to do this @@ -119,7 +119,7 @@ =head2 new_select_list $sl = new Select(random(1,2000,1), ~~&std_print_q, ~~&std_print_a); The parameters to the C class to see how to use this object to create a true/false question. @@ -168,7 +168,7 @@ =head2 new_multiple_choice $mc = new Multiple(random(1,2000,1), ~~&std_print_q, ~~&radio_print_a); The parameters to the C constructor are the same as those for the Match -constrcutor described above under C. +constructor described above under C. =cut diff --git a/macros/ui/PGinfo.pl b/macros/ui/PGinfo.pl index 276d3c33ce..0d26ceb013 100644 --- a/macros/ui/PGinfo.pl +++ b/macros/ui/PGinfo.pl @@ -15,7 +15,7 @@ =head2 listVariables Usage: listVariables(); Prints all variables submitted in the problem form and all variables in the -the Problem environment and all of the flag variables in Context(). +Problem environment and all of the flag variables in Context(). This is used for debugging and to determine the current context for the problem. diff --git a/macros/ui/alignedChoice.pl b/macros/ui/alignedChoice.pl index 4d19cdccd3..7fe91e7601 100644 --- a/macros/ui/alignedChoice.pl +++ b/macros/ui/alignedChoice.pl @@ -70,7 +70,7 @@ sub aligned_print_q { ###################################################################### # -# Genarate a new AlignedList object +# Generate a new AlignedList object # # $al = new_aligned_list(options) # diff --git a/macros/ui/niceTables.pl b/macros/ui/niceTables.pl index 621cc85774..f0709bc852 100644 --- a/macros/ui/niceTables.pl +++ b/macros/ui/niceTables.pl @@ -778,7 +778,7 @@ sub Rows { my $html = $row; # establish if this row has certain things - # when declared mulltiple times, last non-falsy values are used + # when declared multiple times, last non-falsy values are used my $bottom = 0; my $top = 0; my $rowcolor = ''; @@ -808,7 +808,7 @@ sub Rows { && ($bottom || $tableOpts->{horizontalrules})); # do cells in this row have a top or bottom border? - # although a propery of cells, LaTeX makes us do this at the row level + # although a property of cells, LaTeX makes us do this at the row level for my $x (@$rowArray) { $row = prefix($row, hrule($booktabs, 'cmid', $x->{top}) . "{$x->{leftcol}-$x->{rightcol}}", ' ') if ($i == 0 && $x->{top}); @@ -1587,7 +1587,7 @@ sub getWidthPercent { $unit = $2; } my %convert_to_pt = ( - # units with related absolute defintions + # units with related absolute definitions # the following are as TeX defines them pt => 1, pc => 12, diff --git a/macros/ui/problemPanic.pl b/macros/ui/problemPanic.pl index 40c539a328..027ef1ae72 100644 --- a/macros/ui/problemPanic.pl +++ b/macros/ui/problemPanic.pl @@ -89,7 +89,7 @@ =head1 DESCRIPTION Panic::GradeWithPenalty(); -in order to install the panic-button grader. You should do this afer +in order to install the panic-button grader. You should do this after setting the grader that you want to use for the problem itself, as the panic grader will use the one that is installed at the time the Panic::GradWithPenalty command is issued. @@ -99,14 +99,14 @@ =head1 DESCRIPTION sub _problemPanic_init { Panic::Init() } # -# The packge to contain the routines and data for the Panic buttons +# The package to contain the routines and data for the Panic buttons # package Panic; my $isTeX = 0; # true in hardcopy mode my $allowReset = 0; # true if a professor is viewing the problem my $buttonCount = 0; # number of panic buttons displayed so far -my @penalty = (0); # accummulated penalty values +my @penalty = (0); # accumulated penalty values my $grader; # problem's original grader # diff --git a/t/README.md b/t/README.md index 728135f5cb..41d600c3cb 100644 --- a/t/README.md +++ b/t/README.md @@ -31,8 +31,8 @@ Best practice is to create a directory for each module being tested and group similar tests together in separate files with a descriptive name, such as **t/units/** for testing the **Units.pm** module. -Formal unit tests are located in the the `macros` and `contexts` directories -that are designed to test the pg macros and contexts respectively. +Formal unit tests are located in the `macros` and `contexts` directories that +are designed to test the pg macros and contexts respectively. ## Running the tests diff --git a/t/contexts/toltype_digits.t b/t/contexts/toltype_digits.t index baa7276a18..ef2102a490 100644 --- a/t/contexts/toltype_digits.t +++ b/t/contexts/toltype_digits.t @@ -16,7 +16,7 @@ loadMacros('PGstandard.pl', 'MathObjects.pl'); my $ctx = Context('Numeric'); my $pi = Real('pi'); -subtest 'set tolTrunction to 1' => sub { +subtest 'set tolTruncation to 1' => sub { $ctx->flags->set(tolType => 'digits', tolerance => 3, tolTruncation => 1); is check_score($pi, Compute('3.14')), 1, 'toltype digits: pi is 3.14'; @@ -26,7 +26,7 @@ subtest 'set tolTrunction to 1' => sub { is check_score($pi, Compute('3.15')), 0, 'toltype digits: pi is not 3.15'; }; -subtest 'set tolTrunction to 0' => sub { +subtest 'set tolTruncation to 0' => sub { $ctx->flags->set(tolType => 'digits', tolerance => 3, tolTruncation => 0); is check_score($pi, Compute('3.14')), 1, 'toltype digits: pi is 3.14'; diff --git a/t/contexts/trig_degrees.t b/t/contexts/trig_degrees.t index 3e70c8683c..51e0723402 100644 --- a/t/contexts/trig_degrees.t +++ b/t/contexts/trig_degrees.t @@ -18,7 +18,7 @@ my $ctx = Context('TrigDegrees'); ok(Value::isContext($ctx), 'trig degrees: check context'); ok my $cos60 = Compute('cos(60)'), 'Call Compute'; -ok my $eval_cos60 = $cos60->cmp->evaluate('1/2'), 'evalute an answer to cos(60)'; +ok my $eval_cos60 = $cos60->cmp->evaluate('1/2'), 'evaluate an answer to cos(60)'; is $eval_cos60, hash { field type => 'Value (Real)'; diff --git a/t/math_objects/matrix.t b/t/math_objects/matrix.t index c793daa312..264cbe3bad 100644 --- a/t/math_objects/matrix.t +++ b/t/math_objects/matrix.t @@ -248,24 +248,24 @@ subtest 'Replace a value' => sub { subtest 'Submatrix' => sub { my $A = Matrix([ 1, 2, 3, 4 ], [ 5, 6, 7, 8 ], [ 9, 10, 11, 12 ]); is $A->subMatrix([ 2 .. 3 ], [ 2 .. 4 ])->TeX, Matrix([ 6, 7, 8 ], [ 10, 11, 12 ])->TeX, - 'Submatrix from specifing rows/cols to keep'; + 'Submatrix from specifying rows/cols to keep'; is $A->subMatrix(2, 3)->TeX, Matrix([ 1, 2, 4 ], [ 9, 10, 12 ])->TeX, - 'Submatrix from specifing row/col to remove'; + 'Submatrix from specifying row/col to remove'; is $A->subMatrix([1], 0)->TeX, Matrix([ [ 1, 2, 3, 4 ] ])->TeX, - 'Submatrix from specifing rows/cols with mixed syntax'; + 'Submatrix from specifying rows/cols with mixed syntax'; is $A->subMatrix([ 3, 1, 2 ], [ 1, 4, 2 ])->TeX, Matrix([ 9, 12, 10 ], [ 1, 4, 2 ], [ 5, 8, 6 ])->TeX, 'Submatrix from permuting rows and columns, droppping one column'; my $B = Matrix(2, 4, 6, 8); is $B->subMatrix([ 1, 3 ])->TeX, Matrix(2, 6)->TeX, - 'Submatrix of degree 1 matrix from specifing entries to keep'; - is $B->subMatrix(2)->TeX, Matrix(2, 6, 8)->TeX, 'Submatrix of degree 1 matrix from specifing entry to remove'; + 'Submatrix of degree 1 matrix from specifying entries to keep'; + is $B->subMatrix(2)->TeX, Matrix(2, 6, 8)->TeX, 'Submatrix of degree 1 matrix from specifying entry to remove'; my $C = Matrix([ [ 1, 2, 3 ], [ 4, 5, 6 ] ], [ [ 7, 8, 9 ], [ 10, 11, 12 ] ]); is $C->subMatrix(0, 1, [ 1, 3 ])->TeX, Matrix([ [ 4, 6 ] ], [ [ 10, 12 ] ])->TeX, - 'Submatrix of degree 3 matrix from specifing indices to keep'; + 'Submatrix of degree 3 matrix from specifying indices to keep'; is $C->subMatrix(1, 2, 3)->TeX, Matrix([ [ [ 7, 8 ] ] ])->TeX, - 'Submatrix of degree 3 matrix from specifing indices to remove'; + 'Submatrix of degree 3 matrix from specifying indices to remove'; like dies { $A->subMatrix(1, 1, 1); @@ -385,7 +385,7 @@ subtest 'Construct an identity matrix' => sub { subtest 'Construct a permutation matrix' => sub { my $P1 = Value::Matrix->P(3, [ 1, 2, 3 ]); - is $P1->TeX, Matrix([ [ 0, 0, 1 ], [ 1, 0, 0 ], [ 0, 1, 0 ] ])->TeX, 'Create permuation matrix on cycle (123)'; + is $P1->TeX, Matrix([ [ 0, 0, 1 ], [ 1, 0, 0 ], [ 0, 1, 0 ] ])->TeX, 'Create permutation matrix on cycle (123)'; my $P2 = Value::Matrix->P(6, [ 1, 3 ], [ 2, 4, 6 ]); is $P2->TeX, diff --git a/t/rserve/rexp-unknown.t b/t/rserve/rexp-unknown.t index 2ad6f98266..fab6e58e8d 100644 --- a/t/rserve/rexp-unknown.t +++ b/t/rserve/rexp-unknown.t @@ -11,7 +11,7 @@ use lib "$ENV{PG_ROOT}/lib"; use Rserve::REXP::Unknown; ok my $unk = Rserve::REXP::Unknown->new(sexptype => 42), 'new unknown'; -isa_ok $unk, [ 'Rserve::REXP::Unknown', 'Rserve::REXP' ], 'unkown has correct class classes'; +isa_ok $unk, [ 'Rserve::REXP::Unknown', 'Rserve::REXP' ], 'unknown has correct class classes'; is($unk, $unk, 'self equality'); diff --git a/t/units/basic_parser.t b/t/units/basic_parser.t index 9b96e63617..749f79f2cb 100644 --- a/t/units/basic_parser.t +++ b/t/units/basic_parser.t @@ -192,7 +192,7 @@ subtest 'Check possible answers compared to the formula 0.009 x^2 T' => sub { is check_score($correct, '0 x^2 T*m/angstrom'), 0, '0 x^2 T*m/angstrom is incorrect'; }; -subtest 'Check possible answers compared to the the number 1 amu' => sub { +subtest 'Check possible answers compared to the number 1 amu' => sub { my $correct = NumberWithUnits('1 amu'); is check_score($correct, '1 amu'), 1, '1 amu is correct'; diff --git a/tutorial/sample-problems/Algebra/AlgebraicFractionAnswer.pg b/tutorial/sample-problems/Algebra/AlgebraicFractionAnswer.pg index 156d7dfba6..ccba8797e6 100644 --- a/tutorial/sample-problems/Algebra/AlgebraicFractionAnswer.pg +++ b/tutorial/sample-problems/Algebra/AlgebraicFractionAnswer.pg @@ -102,7 +102,7 @@ $multians = MultiAnswer($num, $den)->with( #: The fraction answer is created using a `LayoutTable` from #: PODLINK('niceTables.pl') via its `PGML` syntax. A `LayoutTable` is started #: with `[#` and is ended with `#]*`. Options for the table are set in braces -#: after the ending `#]*`. Cells of the table are started wtih `[.` and ended +#: after the ending `#]*`. Cells of the table are started with `[.` and ended #: with `.]`. Options for a cell (some of which apply to the row as a whole) #: are set in braces after the cell's ending `.]`. Rows of the table are ended #: by a starred cell. For example `[. ... .]*`. Note that the second cell of diff --git a/tutorial/sample-problems/Arithmetic/UnitConversion.pg b/tutorial/sample-problems/Arithmetic/UnitConversion.pg index 1d598376e1..e2f319d313 100644 --- a/tutorial/sample-problems/Arithmetic/UnitConversion.pg +++ b/tutorial/sample-problems/Arithmetic/UnitConversion.pg @@ -34,7 +34,7 @@ loadMacros('PGstandard.pl', 'PGML.pl', 'contextUnits.pl', 'PGcourse.pl'); #: requested unit. #: #: The second part below is a different conversion question, so the line -#: `Context('Units')->withUnitsFor('length', 'time');` resets the contxt with +#: `Context('Units')->withUnitsFor('length', 'time');` resets the context with #: a new set of units. Context('Units')->withUnitsFor('volume'); diff --git a/tutorial/sample-problems/DiffCalc/AnswerWithUnits.pg b/tutorial/sample-problems/DiffCalc/AnswerWithUnits.pg index 06bb6a197f..5e86170c5b 100644 --- a/tutorial/sample-problems/DiffCalc/AnswerWithUnits.pg +++ b/tutorial/sample-problems/DiffCalc/AnswerWithUnits.pg @@ -30,7 +30,7 @@ loadMacros('PGstandard.pl', 'PGML.pl', 'contextUnits.pl', 'PGcourse.pl'); #: #: Then, assign the unit "seconds" to the variable `t`. #: -#: Use the differentiation operator `->D('t')` to compute the derivated, and the +#: Use the differentiation operator `->D('t')` to compute the derivative, and the #: evaluation method `->eval()` to evaluate it as a function. All of these will #: now have the expect units. Context('Units')->withUnitsFor('length', 'time')->variables->are(t => 'Real'); diff --git a/tutorial/sample-problems/IntegralCalc/RiemannSumPlot.pg b/tutorial/sample-problems/IntegralCalc/RiemannSumPlot.pg index aa8fe35f47..5e4b813333 100644 --- a/tutorial/sample-problems/IntegralCalc/RiemannSumPlot.pg +++ b/tutorial/sample-problems/IntegralCalc/RiemannSumPlot.pg @@ -25,7 +25,7 @@ loadMacros('PGstandard.pl', 'PGML.pl', 'plots.pl', 'PGcourse.pl'); #:% section = setup #: For this problem, we make a Riemann Sum plot by plotting the function $y=x^3+3$ #: and the midpoint rectangles. Each of these objects is created separately and added -#: to the the plot. +#: to the plot. #: #: Create a Plot object with the given plotting window and other axis properties. The #: function is made in this case as a MathObject. With `$plot->add_function`, the function diff --git a/tutorial/sample-problems/ProblemTechniques/AskSage.pg b/tutorial/sample-problems/ProblemTechniques/AskSage.pg index 4587701990..43c2f6bf52 100644 --- a/tutorial/sample-problems/ProblemTechniques/AskSage.pg +++ b/tutorial/sample-problems/ProblemTechniques/AskSage.pg @@ -37,8 +37,8 @@ loadMacros('PGstandard.pl', 'PGML.pl', 'PGcourse.pl'); #: the `sageReturnedFail` method. If that is true, then the Sage cell server #: query failed. In that case set fallback values for the variables needed in #: the problem so that a workable problem is rendered in this case. If the call -#: succeeded the the Sage `WEBWORK` dictionary will be decoded into the -#: `webwork` hash key of the reply. +#: succeeded the Sage `WEBWORK` dictionary will be decoded into the `webwork` +#: hash key of the reply. #: #: Note that by default `AskSage` queries the public Sage cell service at #: https://sagecell.sagemath.org/service. However, that site no longer accepts diff --git a/tutorial/sample-problems/VectorCalc/VectorLineSegment1.pg b/tutorial/sample-problems/VectorCalc/VectorLineSegment1.pg index 06478277b7..859328293e 100644 --- a/tutorial/sample-problems/VectorCalc/VectorLineSegment1.pg +++ b/tutorial/sample-problems/VectorCalc/VectorLineSegment1.pg @@ -32,7 +32,7 @@ loadMacros( ); #:% section = setup -#: Create a `MutiAnswer` object that is used to evaluate the student's vector +#: Create a `MultiAnswer` object that is used to evaluate the student's vector #: equation at the starting and ending times provided by the student. For #: example, both of the student answers `<4, 0> + t<-4, 2>` for `t` between `0` #: and `1`, and `<4,0> + t<-2,1>` for t between `0` and `2` will be marked diff --git a/tutorial/templates/index.html b/tutorial/templates/index.html index aa271047f4..a911f7a41c 100644 --- a/tutorial/templates/index.html +++ b/tutorial/templates/index.html @@ -115,7 +115,7 @@ PG POD
- Documentation from source code for PG modules and macro files (Plain Old Documenation). + Documentation from source code for PG modules and macro files (Plain Old Documentation).