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test: migrate math/base/special/ccis to ULP-based assertions #14194

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Merged
kgryte merged 1 commit into from
Aug 12, 2026
+10 −69
Merged

test: migrate math/base/special/ccis to ULP-based assertions #14194

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39 changes: 5 additions & 34 deletions lib/node_modules/@stdlib/math/base/special/ccis/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,12 +21,11 @@
// MODULES //

var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var real = require( '@stdlib/complex/float64/real' );
var imag = require( '@stdlib/complex/float64/imag' );
var abs = require( '@stdlib/math/base/special/abs' );
var EPS = require( '@stdlib/constants/float64/eps' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var ccis = require( './../lib' );
Expand Down Expand Up @@ -60,10 +59,8 @@ tape( 'the function evaluates the cis function for a double-precision complex fl
});

tape( 'the function computes cis(z) for pure real z', function test( t ) {
var delta;
var cisre;
var cisim;
var tol;
var re;
var im;
var i;
Expand All @@ -79,29 +76,15 @@ tape( 'the function computes cis(z) for pure real z', function test( t ) {
z = new Complex128( re[ i ], im[ i ] );
q = ccis( z );

if ( real( q ) === cisre[ i ] ) {
t.strictEqual( real( q ), cisre[ i ], 'returns expected real component' );
} else {
delta = abs( real( q ) - cisre[ i ] );
tol = EPS * abs( cisre[ i ] );
t.ok( delta <= tol, 'within tolerance. z: '+re[i]+'+ '+im[i]+'i. real: '+real( q )+'. expected: '+cisre[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
if ( imag( q ) === cisim[ i ] ) {
t.strictEqual( imag( q ), cisim[ i ], 'returns expected imaginary component' );
} else {
delta = abs( imag( q ) - cisim[ i ] );
tol = EPS * abs( cisim[ i ] );
t.ok( delta <= tol, 'within tolerance. z: '+re[i]+'+ '+im[i]+'i. imag: '+imag( q )+'. expected: '+cisim[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( real( q ), cisre[ i ], 0 ), true, 'returns expected value' );
t.strictEqual( isAlmostSameValue( imag( q ), cisim[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes cis(z) for complex z', function test( t ) {
var delta;
var cisre;
var cisim;
var tol;
var re;
var im;
var i;
Expand All @@ -117,20 +100,8 @@ tape( 'the function computes cis(z) for complex z', function test( t ) {
z = new Complex128( re[ i ], im[ i ] );
q = ccis( z );

if ( real( q ) === cisre[ i ] ) {
t.strictEqual( real( q ), cisre[ i ], 'returns expected real component' );
} else {
delta = abs( real( q ) - cisre[ i ] );
tol = EPS * abs( cisre[ i ] );
t.ok( delta <= tol, 'within tolerance. z: '+re[i]+'+ '+im[i]+'i. real: '+real( q )+'. expected: '+cisre[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
if ( imag( q ) === cisim[ i ] ) {
t.strictEqual( imag( q ), cisim[ i ], 'returns expected imaginary component' );
} else {
delta = abs( imag( q ) - cisim[ i ] );
tol = EPS * abs( cisim[ i ] );
t.ok( delta <= tol, 'within tolerance. z: '+re[i]+'+ '+im[i]+'i. imag: '+imag( q )+'. expected: '+cisim[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( real( q ), cisre[ i ], 0 ), true, 'returns expected value' );
t.strictEqual( isAlmostSameValue( imag( q ), cisim[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
Expand Down
40 changes: 5 additions & 35 deletions lib/node_modules/@stdlib/math/base/special/ccis/test/test.native.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,11 @@

var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var real = require( '@stdlib/complex/float64/real' );
var imag = require( '@stdlib/complex/float64/imag' );
var abs = require( '@stdlib/math/base/special/abs' );
var EPS = require( '@stdlib/constants/float64/eps' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var tryRequire = require( '@stdlib/utils/try-require' );
Expand Down Expand Up @@ -69,10 +68,8 @@ tape( 'the function evaluates the cis function for a double-precision complex fl
});

tape( 'the function computes cis(z) for pure real z', opts, function test( t ) {
var delta;
var cisre;
var cisim;
var tol;
var re;
var im;
var i;
Expand All @@ -88,29 +85,15 @@ tape( 'the function computes cis(z) for pure real z', opts, function test( t ) {
z = new Complex128( re[ i ], im[ i ] );
q = ccis( z );

if ( real( q ) === cisre[ i ] ) {
t.strictEqual( real( q ), cisre[ i ], 'returns expected real component' );
} else {
delta = abs( real( q ) - cisre[ i ] );
tol = EPS * abs( cisre[ i ] );
t.ok( delta <= tol, 'within tolerance. z: '+re[i]+'+ '+im[i]+'i. real: '+real( q )+'. expected: '+cisre[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
if ( imag( q ) === cisim[ i ] ) {
t.strictEqual( imag( q ), cisim[ i ], 'returns expected imaginary component' );
} else {
delta = abs( imag( q ) - cisim[ i ] );
tol = EPS * abs( cisim[ i ] );
t.ok( delta <= tol, 'within tolerance. z: '+re[i]+'+ '+im[i]+'i. imag: '+imag( q )+'. expected: '+cisim[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( real( q ), cisre[ i ], 0 ), true, 'returns expected value' );
t.strictEqual( isAlmostSameValue( imag( q ), cisim[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes cis(z) for complex z', opts, function test( t ) {
var delta;
var cisre;
var cisim;
var tol;
var re;
var im;
var i;
Expand All @@ -126,21 +109,8 @@ tape( 'the function computes cis(z) for complex z', opts, function test( t ) {
z = new Complex128( re[ i ], im[ i ] );
q = ccis( z );

if ( real( q ) === cisre[ i ] ) {
t.strictEqual( real( q ), cisre[ i ], 'returns expected real component' );
} else {
// NOTE: the results may differ slightly from the reference and JavaScript implementations due to compiler optimizations which may be performed resulting in result divergence. For discussion, see https://github.com/stdlib-js/stdlib/pull/2298#discussion_r1624765205
delta = abs( real( q ) - cisre[ i ] );
tol = 1.05 * EPS * abs( cisre[ i ] );
t.ok( delta <= tol, 'within tolerance. z: '+re[i]+'+ '+im[i]+'i. real: '+real( q )+'. expected: '+cisre[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
if ( imag( q ) === cisim[ i ] ) {
t.strictEqual( imag( q ), cisim[ i ], 'returns expected imaginary component' );
} else {
delta = abs( imag( q ) - cisim[ i ] );
tol = EPS * abs( cisim[ i ] );
t.ok( delta <= tol, 'within tolerance. z: '+re[i]+'+ '+im[i]+'i. imag: '+imag( q )+'. expected: '+cisim[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( real( q ), cisre[ i ], 0 ), true, 'returns expected value' );
t.strictEqual( isAlmostSameValue( imag( q ), cisim[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
Expand Down