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Merged
merged 2 commits into from
Apr 5, 2025
Merged

test: add tests for IEEE 754-2019 compliance #6557

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cc8dd2c
test: add tests for IEEE 754-2019 compliance
anandkaranubc Apr 5, 2025
3fbd243
Merge branch 'develop' into ieee/zero
anandkaranubc Apr 5, 2025
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14 changes: 14 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/asin/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' );
var randu = require( '@stdlib/random/base/randu' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var asin = require( './../lib' );


Expand Down Expand Up @@ -142,3 +144,15 @@ tape( 'the function returns `NaN` if provided a value greater than `+1`', functi
}
t.end();
});

tape( 'the function returns `-0` if provided `-0`', function test( t ) {
var v = asin( -0.0 );
t.strictEqual( isNegativeZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+0` if provided `+0`', function test( t ) {
var v = asin( 0.0 );
t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});
14 changes: 14 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/asin/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,8 @@ var randu = require( '@stdlib/random/base/randu' );
var tryRequire = require( '@stdlib/utils/try-require' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );


// FIXTURES //
Expand Down Expand Up @@ -151,3 +153,15 @@ tape( 'the function returns `NaN` if provided a value greater than `+1`', opts,
}
t.end();
});

tape( 'the function returns `-0` if provided `-0`', opts, function test( t ) {
var v = asin( -0.0 );
t.strictEqual( isNegativeZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+0` if provided `+0`', opts, function test( t ) {
var v = asin( 0.0 );
t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});
14 changes: 14 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/sinpi/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,8 @@ var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var isSameValue = require( '@stdlib/assert/is-same-value' );
var sinpi = require( './../lib/' );

Expand Down Expand Up @@ -58,6 +60,18 @@ tape( 'if provided `NaN`, the function returns `NaN`', function test( t ) {
t.end();
});

tape( 'the function returns `-0` if provided `-0`', function test( t ) {
var v = sinpi( -0.0 );
t.strictEqual( isNegativeZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+0` if provided `+0`', function test( t ) {
var v = sinpi( 0.0 );
t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided an integer, the function returns `+-0`', function test( t ) {
var expected;
var x;
Expand Down
14 changes: 14 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/sinpi/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,8 @@ var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var isSameValue = require( '@stdlib/assert/is-same-value' );
var tryRequire = require( '@stdlib/utils/try-require' );

Expand Down Expand Up @@ -67,6 +69,18 @@ tape( 'if provided `NaN`, the function returns `NaN`', opts, function test( t )
t.end();
});

tape( 'the function returns `-0` if provided `-0`', opts, function test( t ) {
var v = sinpi( -0.0 );
t.strictEqual( isNegativeZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+0` if provided `+0`', opts, function test( t ) {
var v = sinpi( 0.0 );
t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided an integer, the function returns `+-0`', opts, function test( t ) {
var expected;
var x;
Expand Down
14 changes: 14 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/tan/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,8 @@ var PI = require( '@stdlib/constants/float64/pi' );
var EPS = require( '@stdlib/constants/float64/eps' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var tan = require( './../lib' );


Expand Down Expand Up @@ -448,3 +450,15 @@ tape( 'if provided `-infinity`, the function returns `NaN`', function test( t )
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `-0` if provided `-0`', function test( t ) {
var v = tan( -0.0 );
t.strictEqual( isNegativeZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+0` if provided `+0`', function test( t ) {
var v = tan( 0.0 );
t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});
14 changes: 14 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/tan/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ var PI = require( '@stdlib/constants/float64/pi' );
var EPS = require( '@stdlib/constants/float64/eps' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
var tryRequire = require( '@stdlib/utils/try-require' );


Expand Down Expand Up @@ -457,3 +459,15 @@ tape( 'if provided `-infinity`, the function returns `NaN`', opts, function test
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `-0` if provided `-0`', opts, function test( t ) {
var v = tan( -0.0 );
t.strictEqual( isNegativeZero( v ), true, 'returns expected value' );
t.end();
});

tape( 'the function returns `+0` if provided `+0`', opts, function test( t ) {
var v = tan( 0.0 );
t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});