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test: migrate blas/base/wasm/zdrot to ULP-based assertions #16159

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Merged
kgryte merged 1 commit into from
Oct 14, 2026
Merged

test: migrate blas/base/wasm/zdrot to ULP-based assertions #16159

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41 changes: 16 additions & 25 deletions lib/node_modules/@stdlib/blas/base/wasm/zdrot/test/test.main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,7 @@
var tape = require( 'tape' );
var Float64Array = require( '@stdlib/array/float64' );
var Complex128Array = require( '@stdlib/array/complex128' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var zdrot = require( './../lib' );


Expand All @@ -37,22 +36,14 @@ var zdrot = require( './../lib' );
* @param {Object} t - test object
* @param {Collection} actual - actual values
* @param {Collection} expected - expected values
* @param {number} rtol - relative tolerance
* @param {NonNegativeInteger} ulp - maximum allowed ULP difference
*/
function isApprox( t, actual, expected, rtol ) {
var delta;
var tol;
function isApprox( t, actual, expected, ulp ) {
var i;

t.strictEqual( actual.length, expected.length, 'returns expected value' );
for ( i = 0; i < expected.length; i++ ) {
if ( actual[ i ] === expected[ i ] ) {
t.strictEqual( actual[ i ], expected[ i ], 'returns expected value' );
} else {
delta = abs( actual[ i ] - expected[ i ] );
tol = rtol * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. actual: '+actual[ i ]+'. expected: '+expected[ i ]+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual[ i ], expected[ i ], ulp ), true, 'returns expected value' );
}
}

Expand Down Expand Up @@ -125,8 +116,8 @@ tape( 'the `main` method applies a plane rotation', function test( t ) {
]);

out = zdrot.main( zx.length, zx, 1, zy, 1, 0.8, 0.6 );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewX, zxe, 1 );
isApprox( t, viewY, zye, 1 );
t.strictEqual( out, zy, 'returns expected value' );
t.end();
});
Expand Down Expand Up @@ -186,8 +177,8 @@ tape( 'the `main` method supports an `x` stride', function test( t ) {
]);

out = zdrot.main( 2, zx, 2, zy, 1, 0.8, 0.6 );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewX, zxe, 1 );
isApprox( t, viewY, zye, 1 );
t.strictEqual( out, zy, 'returns expected value' );
t.end();
});
Expand Down Expand Up @@ -247,8 +238,8 @@ tape( 'the `main` method supports a `y` stride', function test( t ) {
]);

out = zdrot.main( 2, zx, 1, zy, 2, 0.8, 0.6 );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewX, zxe, 1 );
isApprox( t, viewY, zye, 1 );
t.strictEqual( out, zy, 'returns expected value' );
t.end();
});
Expand Down Expand Up @@ -350,8 +341,8 @@ tape( 'the `main` method supports negative strides', function test( t ) {
]);

out = zdrot.main( 2, zx, -1, zy, -2, 0.8, 0.6 );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewX, zxe, 1 );
isApprox( t, viewY, zye, 1 );
t.strictEqual( out, zy, 'returns expected value' );
t.end();
});
Expand Down Expand Up @@ -411,8 +402,8 @@ tape( 'the `main` method supports complex access patterns', function test( t ) {
]);

out = zdrot.main( 2, zx, 2, zy, -1, 0.8, 0.6 );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewX, zxe, 1 );
isApprox( t, viewY, zye, 1 );
t.strictEqual( out, zy, 'returns expected value' );
t.end();
});
Expand Down Expand Up @@ -479,8 +470,8 @@ tape( 'the `main` method supports view offsets', function test( t ) {
]);

out = zdrot.main( 2, zx1, -2, zy1, 1, 0.8, 0.6 );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewX, zxe, 1 );
isApprox( t, viewY, zye, 1 );
t.strictEqual( out, zy1, 'returns expected value' );
t.end();
});
37 changes: 14 additions & 23 deletions lib/node_modules/@stdlib/blas/base/wasm/zdrot/test/test.module.main.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,7 @@ var tape = require( 'tape' );
var Memory = require( '@stdlib/wasm/memory' );
var Float64Array = require( '@stdlib/array/float64' );
var Complex128Array = require( '@stdlib/array/complex128' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var Module = require( './../lib' ).Module;


Expand All @@ -40,22 +39,14 @@ var Module = require( './../lib' ).Module;
* @param {Object} t - test object
* @param {Collection} actual - actual values
* @param {Collection} expected - expected values
* @param {number} rtol - relative tolerance
* @param {NonNegativeInteger} ulp - maximum allowed ULP difference
*/
function isApprox( t, actual, expected, rtol ) {
var delta;
var tol;
function isApprox( t, actual, expected, ulp ) {
var i;

t.strictEqual( actual.length, expected.length, 'returns expected value' );
for ( i = 0; i < expected.length; i++ ) {
if ( actual[ i ] === expected[ i ] ) {
t.strictEqual( actual[ i ], expected[ i ], 'returns expected value' );
} else {
delta = abs( actual[ i ] - expected[ i ] );
tol = rtol * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. actual: '+actual[ i ]+'. expected: '+expected[ i ]+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual[ i ], expected[ i ], ulp ), true, 'returns expected value' );
}
}

Expand Down Expand Up @@ -112,12 +103,12 @@ tape( 'a module instance has a `main` method which applies a plane rotation', fu
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -199,12 +190,12 @@ tape( 'a module instance has a `main` method which supports an `x` stride', func
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -286,12 +277,12 @@ tape( 'a module instance has a `main` method which supports a `y` stride', funct
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -448,12 +439,12 @@ tape( 'a module instance has a `main` method which supports negative strides', f
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -535,12 +526,12 @@ tape( 'a module instance has a `main` method which supports complex access patte
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
45 changes: 18 additions & 27 deletions lib/node_modules/@stdlib/blas/base/wasm/zdrot/test/test.module.ndarray.js
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,7 @@ var tape = require( 'tape' );
var Memory = require( '@stdlib/wasm/memory' );
var Float64Array = require( '@stdlib/array/float64' );
var Complex128Array = require( '@stdlib/array/complex128' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var Module = require( './../lib' ).Module;


Expand All @@ -40,22 +39,14 @@ var Module = require( './../lib' ).Module;
* @param {Object} t - test object
* @param {Collection} actual - actual values
* @param {Collection} expected - expected values
* @param {number} rtol - relative tolerance
* @param {NonNegativeInteger} ulp - maximum allowed ULP difference
*/
function isApprox( t, actual, expected, rtol ) {
var delta;
var tol;
function isApprox( t, actual, expected, ulp ) {
var i;

t.strictEqual( actual.length, expected.length, 'returns expected value' );
for ( i = 0; i < expected.length; i++ ) {
if ( actual[ i ] === expected[ i ] ) {
t.strictEqual( actual[ i ], expected[ i ], 'returns expected value' );
} else {
delta = abs( actual[ i ] - expected[ i ] );
tol = rtol * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. actual: '+actual[ i ]+'. expected: '+expected[ i ]+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual[ i ], expected[ i ], ulp ), true, 'returns expected value' );
}
}

Expand Down Expand Up @@ -112,12 +103,12 @@ tape( 'a module instance has an `ndarray` method which applies a plane rotation'
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -199,12 +190,12 @@ tape( 'a module instance has an `ndarray` method which supports an `x` stride',
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -286,12 +277,12 @@ tape( 'a module instance has an `ndarray` method which supports an `x` offset',
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -373,12 +364,12 @@ tape( 'a module instance has an `ndarray` method which supports a `y` stride', f
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -460,12 +451,12 @@ tape( 'a module instance has an `ndarray` method which supports a `y` offset', f
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -622,12 +613,12 @@ tape( 'a module instance has an `ndarray` method which supports negative strides
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
Expand Down Expand Up @@ -709,12 +700,12 @@ tape( 'a module instance has an `ndarray` method which supports complex access p
actualX = new Complex128Array( 4 );
mod.read( zxp, actualX );
viewX = new Float64Array( actualX.buffer );
isApprox( t, viewX, zxe, 2.0 );
isApprox( t, viewX, zxe, 1 );

actualY = new Complex128Array( 4 );
mod.read( zyp, actualY );
viewY = new Float64Array( actualY.buffer );
isApprox( t, viewY, zye, 2.0 );
isApprox( t, viewY, zye, 1 );

t.end();
});
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