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Merged
merged 2 commits into from
Apr 5, 2025
Merged

test: add tests for IEEE 754-2019 compliance #6556

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515297c
test: add tests for IEEE 754-2019 compliance
anandkaranubc Apr 5, 2025
4729fd9
refactor: use helper functions for zero checks
anandkaranubc Apr 5, 2025
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14 changes: 14 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/sin/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 sin = require( './../lib' );


Expand Down Expand Up @@ -208,3 +210,15 @@ tape( 'the function returns `NaN` if provided `-infinity`', 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 = sin( -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 = sin( 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/sin/test/test.native.js
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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 tryRequire = require( '@stdlib/utils/try-require' );


Expand Down Expand Up @@ -217,3 +219,15 @@ tape( 'the function returns `NaN` if provided `-infinity`', 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 = sin( -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 = sin( 0.0 );
t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
t.end();
});