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Merged
merged 2 commits into from
Apr 9, 2025
Merged

test: add tests for IEEE 754-2019 compliance #6620

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56d2075
test: add tests for IEEE 754-2019 compliance
anandkaranubc Apr 9, 2025
3cd3c9c
Merge remote-tracking branch 'upstream/develop' into ieee/trig
stdlib-bot Apr 9, 2025
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12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/cot/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -394,3 +394,15 @@ tape( 'if provided `-infinity`, the function returns `NaN`', function test( t )
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

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

tape( 'if provided `-0`, the function returns `-infinity`', function test( t ) {
var v = cot( -0.0 );
t.strictEqual( v, NINF, 'returns expected value' );
t.end();
});
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/cot/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -403,3 +403,15 @@ tape( 'if provided `-infinity`, the function returns `NaN`', opts, function test
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

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

tape( 'if provided `-0`, the function returns `-infinity`', opts, function test( t ) {
var v = cot( -0.0 );
t.strictEqual( v, NINF, 'returns expected value' );
t.end();
});
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/cotd/test/test.js
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Expand Up @@ -128,3 +128,15 @@ tape( 'if provided `-180.0`, the function returns `+Infinity`', function test( t
t.strictEqual( v, PINF, 'returns expected value' );
t.end();
});

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

tape( 'if provided `-0`, the function returns `-infinity`', function test( t ) {
var v = cotd( -0.0 );
t.strictEqual( v, NINF, 'returns expected value' );
t.end();
});
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/cotd/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -137,3 +137,15 @@ tape( 'if provided `-180.0`, the function returns `+Infinity`', opts, function t
t.strictEqual( v, PINF, 'returns expected value' );
t.end();
});

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

tape( 'if provided `-0`, the function returns `-infinity`', opts, function test( t ) {
var v = cotd( -0.0 );
t.strictEqual( v, NINF, 'returns expected value' );
t.end();
});
28 changes: 20 additions & 8 deletions lib/node_modules/@stdlib/math/base/special/csc/test/test.js
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Expand Up @@ -368,29 +368,41 @@ tape( 'the function computes the cosecant (tiny negative values)', function test
});

tape( 'if provided a multiple of `-pi`, the function does not return `~+infinity` due to floating-point rounding errors', function test( t ) {
t.notEqual(csc(-PI), PINF, 'returns expected value');
t.notEqual( csc( -PI ), PINF, 'returns expected value' );
t.end();
});

tape( 'if provided a multiple of `pi`, the function does not return `~-infinity`', function test( t ) {
t.notEqual(csc(PI), NINF, 'returns expected value');
t.notEqual( csc( PI ), NINF, 'returns expected value' );
t.end();
});

tape( 'if provided a `NaN`, the function returns `NaN`', function test( t ) {
var v = csc(NaN);
t.strictEqual(isnan(v), true, 'returns expected value');
var v = csc( NaN );
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided `+infinity`, the function returns `NaN`', function test( t ) {
var v = csc(PINF);
t.strictEqual(isnan(v), true, 'returns expected value');
var v = csc( PINF );
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided `-infinity`, the function returns `NaN`', function test( t ) {
var v = csc(NINF);
t.strictEqual(isnan(v), true, 'returns expected value');
var v = csc( NINF );
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

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

tape( 'if provided `-0`, the function returns `-infinity`', function test( t ) {
var v = csc( -0.0 );
t.strictEqual( v, NINF, 'returns expected value' );
t.end();
});
34 changes: 23 additions & 11 deletions lib/node_modules/@stdlib/math/base/special/csc/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -377,29 +377,41 @@ tape( 'the function computes the cosecant (tiny negative values)', opts, functio
});

tape( 'if provided a multiple of `-pi`, the function does not return `~+infinity` due to floating-point rounding errors', opts, function test( t ) {
t.notEqual(csc(-PI), PINF, 'returns expected value');
t.notEqual( csc( -PI ), PINF, 'returns expected value' );
t.end();
});

tape( 'if provided a multiple of `pi`, the function does not return `~-infinity`', opts, function test( t ) {
t.notEqual(csc(PI), NINF, 'returns expected value');
t.notEqual( csc( PI ), NINF, 'returns expected value' );
t.end();
});

tape( 'if provided a `NaN`, the function returns `expected value`', opts, function test( t ) {
var v = csc(NaN);
t.strictEqual(isnan(v), true, 'returns expected value');
tape( 'if provided a `NaN`, the function returns `NaN`', opts, function test( t ) {
var v = csc( NaN );
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided `+infinity`, the function returns `expected value`', opts, function test( t ) {
var v = csc(PINF);
t.strictEqual(isnan(v), true, 'returns expected value');
tape( 'if provided `+infinity`, the function returns `NaN`', opts, function test( t ) {
var v = csc( PINF );
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided `-infinity`, the function returns `expected value`', opts, function test( t ) {
var v = csc(NINF);
t.strictEqual(isnan(v), true, 'returns expected value');
tape( 'if provided `-infinity`, the function returns `NaN`', opts, function test( t ) {
var v = csc( NINF );
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

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

tape( 'if provided `-0`, the function returns `-infinity`', opts, function test( t ) {
var v = csc( -0.0 );
t.strictEqual( v, NINF, 'returns expected value' );
t.end();
});
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/sec/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -394,3 +394,15 @@ tape( 'if provided `-infinity`, the function returns `NaN`', function test( t )
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided `+-0`, the function returns `1`', function test( t ) {
var v;

v = sec( 0.0 );
t.strictEqual( v, 1.0, 'returns expected value' );

v = sec( -0.0 );
t.strictEqual( v, 1.0, 'returns expected value' );

t.end();
});
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/sec/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -403,3 +403,15 @@ tape( 'if provided `-infinity`, the function returns `expected value`', opts, fu
t.strictEqual( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided `+-0`, the function returns `1`', opts, function test( t ) {
var v;

v = sec( 0.0 );
t.strictEqual( v, 1.0, 'returns expected value' );

v = sec( -0.0 );
t.strictEqual( v, 1.0, 'returns expected value' );

t.end();
});
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/secd/test/test.js
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Expand Up @@ -107,3 +107,15 @@ tape( 'the function returns `+Infinity` if provided an odd multiple of `90`', fu
t.strictEqual( v, PINF, 'returns expected value' );
t.end();
});

tape( 'the function returns `1` if provided `+-0`', function test( t ) {
var v;

v = secd( 0.0 );
t.strictEqual( v, 1.0, 'returns expected value' );

v = secd( -0.0 );
t.strictEqual( v, 1.0, 'returns expected value' );

t.end();
});
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/secd/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -116,3 +116,15 @@ tape( 'the function returns `+Infinity` if provided an odd multiple of `90`', op
t.strictEqual( v, PINF, 'returns expected value' );
t.end();
});

tape( 'the function returns `1` if provided `+-0`', opts, function test( t ) {
var v;

v = secd( 0.0 );
t.strictEqual( v, 1.0, 'returns expected value' );

v = secd( -0.0 );
t.strictEqual( v, 1.0, 'returns expected value' );

t.end();
});