Skip to content

test: migrate math/base/special/kernel-tanf to ULP-based testing #12793

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
Planeshifter wants to merge 1 commit into
base: develop
Choose a base branch
from
+6 −40
Draft

test: migrate math/base/special/kernel-tanf to ULP-based testing #12793

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 3 additions & 20 deletions lib/node_modules/@stdlib/math/base/special/kernel-tanf/test/test.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,13 +23,12 @@
var tape = require( 'tape' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var rempio2f = require( '@stdlib/math/base/special/rempio2f' );
var absf = require( '@stdlib/math/base/special/absf' );
var f32 = require( '@stdlib/number/float64/base/to-float32' );
var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var isNegativeZerof = require( '@stdlib/math/base/assert/is-negative-zerof' );
var isPositiveZerof = require( '@stdlib/math/base/assert/is-positive-zerof' );
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var kernelTanf = require( './../lib' );


Expand Down Expand Up @@ -99,8 +98,6 @@ tape( 'the function evaluates the tangent for input values inside of `[-pi/4, pi
tape( 'the function can be used to compute the tangent for input values outside of `[-pi/4, pi/4]` after argument reduction via `rempio2f` (positive)', function test( t ) {
var expected;
var values;
var delta;
var tol;
var out;
var x;
var y;
Expand All @@ -115,22 +112,14 @@ tape( 'the function can be used to compute the tangent for input values outside
expected[ i ] = f32( expected[ i ] );
n = rempio2f( x, y );
out = kernelTanf( y[ 0 ], 1 - ( (n&1)<<1 ) );
if ( out === expected[ i ] ) {
t.strictEqual( out, expected[ i ], 'returns expected value' );
} else {
delta = absf( out - expected[ i ] );
tol = EPS * absf( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x+'. out: '+out+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( out, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function can be used to compute the tangent for input values outside of `[-pi/4, pi/4]` after argument reduction via `rempio2f` (negative)', function test( t ) {
var expected;
var values;
var delta;
var tol;
var out;
var x;
var y;
Expand All @@ -145,13 +134,7 @@ tape( 'the function can be used to compute the tangent for input values outside
expected[ i ] = f32( expected[ i ] );
n = rempio2f( x, y );
out = kernelTanf( y[ 0 ], 1 - ( (n&1)<<1 ) );
if ( out === expected[ i ] ) {
t.strictEqual( out, expected[ i ], 'returns expected value' );
} else {
delta = absf( out - expected[ i ] );
tol = EPS * absf( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x+'. out: '+out+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( out, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
23 changes: 3 additions & 20 deletions lib/node_modules/@stdlib/math/base/special/kernel-tanf/test/test.native.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,12 @@ var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var rempio2f = require( '@stdlib/math/base/special/rempio2f' );
var absf = require( '@stdlib/math/base/special/absf' );
var f32 = require( '@stdlib/number/float64/base/to-float32' );
var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var isNegativeZerof = require( '@stdlib/math/base/assert/is-negative-zerof' );
var isPositiveZerof = require( '@stdlib/math/base/assert/is-positive-zerof' );
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var tryRequire = require( '@stdlib/utils/try-require' );


Expand Down Expand Up @@ -108,8 +107,6 @@ tape( 'the function evaluates the tangent for input values inside of `[-pi/4, pi
tape( 'the function can be used to compute the tangent for input values outside of `[-pi/4, pi/4]` after argument reduction via `rempio2f` (positive)', opts, function test( t ) {
var expected;
var values;
var delta;
var tol;
var out;
var x;
var y;
Expand All @@ -124,22 +121,14 @@ tape( 'the function can be used to compute the tangent for input values outside
expected[ i ] = f32( expected[ i ] );
n = rempio2f( x, y );
out = kernelTanf( y[ 0 ], 1 - ( (n&1)<<1 ) );
if ( out === expected[ i ] ) {
t.strictEqual( out, expected[ i ], 'returns expected value' );
} else {
delta = absf( out - expected[ i ] );
tol = EPS * absf( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x+'. out: '+out+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( out, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function can be used to compute the tangent for input values outside of `[-pi/4, pi/4]` after argument reduction via `rempio2f` (negative)', opts, function test( t ) {
var expected;
var values;
var delta;
var tol;
var out;
var x;
var y;
Expand All @@ -154,13 +143,7 @@ tape( 'the function can be used to compute the tangent for input values outside
expected[ i ] = f32( expected[ i ] );
n = rempio2f( x, y );
out = kernelTanf( y[ 0 ], 1 - ( (n&1)<<1 ) );
if ( out === expected[ i ] ) {
t.strictEqual( out, expected[ i ], 'returns expected value' );
} else {
delta = absf( out - expected[ i ] );
tol = EPS * absf( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x+'. out: '+out+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( out, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});