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test: migrate math/base/special/acovercosf to ULP-based testing #12802

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test: migrate math/base/special/acovercosf to ULP-based testing #12802

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22 changes: 3 additions & 19 deletions lib/node_modules/@stdlib/math/base/special/acovercosf/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,9 @@
var tape = require( 'tape' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var randu = require( '@stdlib/random/base/randu' );
var absf = require( '@stdlib/math/base/special/absf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var acovercosf = require( './../lib' );


Expand All @@ -45,8 +45,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function computes the inverse coversed cosine', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -58,21 +56,13 @@ tape( 'the function computes the inverse coversed cosine', function test( t ) {
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
y = acovercosf( x[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e );
} else {
delta = absf( y - e );
tol = 230.0 * EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 234 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse coversed cosine (small positive numbers)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -84,13 +74,7 @@ tape( 'the function computes the inverse coversed cosine (small positive numbers
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
y = acovercosf( x[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e );
} else {
delta = absf( y - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( y, e, 'returns expected value' );
}
t.end();
});
Expand Down
22 changes: 3 additions & 19 deletions lib/node_modules/@stdlib/math/base/special/acovercosf/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -24,9 +24,9 @@ var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var randu = require( '@stdlib/random/base/randu' );
var absf = require( '@stdlib/math/base/special/absf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var tryRequire = require( '@stdlib/utils/try-require' );


Expand Down Expand Up @@ -54,8 +54,6 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'the function computes the inverse coversed cosine', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -67,21 +65,13 @@ tape( 'the function computes the inverse coversed cosine', opts, function test(
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
y = acovercosf( x[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e );
} else {
delta = absf( y - e );
tol = 230.0 * EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 234 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse coversed cosine (small positive numbers)', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -93,13 +83,7 @@ tape( 'the function computes the inverse coversed cosine (small positive numbers
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
y = acovercosf( x[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e );
} else {
delta = absf( y - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( y, e, 'returns expected value' );
}
t.end();
});
Expand Down