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test: migrate blas/base/wasm/drot to ULP-based assertions #16068

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Merged
kgryte merged 1 commit into from
Oct 12, 2026
Merged

test: migrate blas/base/wasm/drot to ULP-based assertions #16068

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45 changes: 18 additions & 27 deletions lib/node_modules/@stdlib/blas/base/wasm/drot/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 dcopy = require( '@stdlib/blas/base/dcopy' );
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 drot = require( './../lib' );


Expand All @@ -37,22 +36,14 @@ var drot = 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 @@ -103,8 +94,8 @@ tape( 'the function applies a plane rotation (sx=1, sy=1)', function test( t ) {
x = new Float64Array( xbuf );
y = new Float64Array( ybuf );
out = drot.main( N[ i ], x, 1, y, 1, 0.8, 0.6 );
isApprox( t, x, xe[ i ], 6.0 );
isApprox( t, y, ye[ i ], 6.0 );
isApprox( t, x, xe[ i ], 1 );
isApprox( t, y, ye[ i ], 5 );
t.strictEqual( out, y, 'returns expected value' );
}
t.end();
Expand Down Expand Up @@ -143,8 +134,8 @@ tape( 'the function applies a plane rotation (sx=2, sy=-2)', function test( t )
x = new Float64Array( xbuf );
y = new Float64Array( ybuf );
out = drot.main( N[ i ], x, 2, y, -2, 0.8, 0.6 );
isApprox( t, x, xe[ i ], 20.0 );
isApprox( t, y, ye[ i ], 20.0 );
isApprox( t, x, xe[ i ], 21 );
isApprox( t, y, ye[ i ], 5 );
t.strictEqual( out, y, 'returns expected value' );
}
t.end();
Expand Down Expand Up @@ -183,8 +174,8 @@ tape( 'the function applies a plane rotation (sx=-2, sy=1)', function test( t )
x = new Float64Array( xbuf );
y = new Float64Array( ybuf );
out = drot.main( N[ i ], x, -2, y, 1, 0.8, 0.6 );
isApprox( t, x, xe[ i ], 20.0 );
isApprox( t, y, ye[ i ], 20.0 );
isApprox( t, x, xe[ i ], 21 );
isApprox( t, y, ye[ i ], 5 );
t.strictEqual( out, y, 'returns expected value' );
}
t.end();
Expand Down Expand Up @@ -223,8 +214,8 @@ tape( 'the function applies a plane rotation (sx=-1, sy=-2)', function test( t )
x = new Float64Array( xbuf );
y = new Float64Array( ybuf );
out = drot.main( N[ i ], x, -1, y, -2, 0.8, 0.6 );
isApprox( t, x, xe[ i ], 4.0 );
isApprox( t, y, ye[ i ], 4.0 );
isApprox( t, x, xe[ i ], 0 );
isApprox( t, y, ye[ i ], 5 );
t.strictEqual( out, y, 'returns expected value' );
}
t.end();
Expand Down Expand Up @@ -256,8 +247,8 @@ tape( 'the function supports an `x` stride', function test( t ) {
xe = new Float64Array( [ 4.4, 2.0, 6.6, 4.0, 5.0 ] );
ye = new Float64Array( [ 4.2, 3.8, 8.0, 9.0, 10.0 ] );

isApprox( t, x, xe, 2.0 );
isApprox( t, y, ye, 2.0 );
isApprox( t, x, xe, 1 );
isApprox( t, y, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -364,8 +355,8 @@ tape( 'the function supports negative strides', function test( t ) {
xe = new Float64Array( [ 0.9, 0.1, -0.22, 0.8, 0.18, -0.3, -0.02 ] );
ye = new Float64Array( [ 0.64, -1.26, 0.54, 0.2, -0.6, 0.2, 0.8 ] );

isApprox( t, x, xe, 20.0 );
isApprox( t, y, ye, 20.0 );
isApprox( t, x, xe, 21 );
isApprox( t, y, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -400,8 +391,8 @@ tape( 'the function supports complex access patterns', function test( t ) {
xe = new Float64Array( [ 0.78, 0.26, -0.5, 0.8, 0.9, -0.3, -0.4 ] );
ye = new Float64Array( [ 0.04, -0.9, 0.18, 0.7, -0.6, 0.2, 0.8 ] );

isApprox( t, x, xe, 5.0 );
isApprox( t, y, ye, 5.0 );
isApprox( t, x, xe, 0 );
isApprox( t, y, ye, 5 );

t.end();
});
49 changes: 20 additions & 29 deletions lib/node_modules/@stdlib/blas/base/wasm/drot/test/test.module.main.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,7 @@
var tape = require( 'tape' );
var Memory = require( '@stdlib/wasm/memory' );
var Float64Array = require( '@stdlib/array/float64' );
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 @@ -39,22 +38,14 @@ 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 @@ -110,8 +101,8 @@ tape( 'a module instance has a `main` method which applies a plane rotation (sx=
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 1 );
isApprox( t, actualY, ye, 5 );

t.end();
});
Expand Down Expand Up @@ -147,8 +138,8 @@ tape( 'a module instance has a `main` method which applies a plane rotation (sx=
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 20.0 );
isApprox( t, actualY, ye, 20.0 );
isApprox( t, actualX, xe, 21 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -184,8 +175,8 @@ tape( 'a module instance has a `main` method which applies a plane rotation (sx=
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 20.0 );
isApprox( t, actualY, ye, 20.0 );
isApprox( t, actualX, xe, 21 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -221,8 +212,8 @@ tape( 'a module instance has a `main` method which applies a plane rotation (sx=
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 4.0 );
isApprox( t, actualY, ye, 4.0 );
isApprox( t, actualX, xe, 0 );
isApprox( t, actualY, ye, 5 );

t.end();
});
Expand Down Expand Up @@ -270,8 +261,8 @@ tape( 'a module instance has a `main` method which supports an `x` stride', func
actualY = new Float64Array( 5 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 1 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -319,8 +310,8 @@ tape( 'a module instance has a `main` method which supports a `y` stride', funct
actualY = new Float64Array( 5 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 0 );
isApprox( t, actualY, ye, 0 );

t.end();
});
Expand Down Expand Up @@ -441,8 +432,8 @@ tape( 'a module instance has a `main` method which supports negative strides', f
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 20.0 );
isApprox( t, actualY, ye, 20.0 );
isApprox( t, actualX, xe, 21 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -494,8 +485,8 @@ tape( 'a module instance has a `main` method which supports complex access patte
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 0 );
isApprox( t, actualY, ye, 5 );

t.end();
});
57 changes: 24 additions & 33 deletions lib/node_modules/@stdlib/blas/base/wasm/drot/test/test.module.ndarray.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,7 @@
var tape = require( 'tape' );
var Memory = require( '@stdlib/wasm/memory' );
var Float64Array = require( '@stdlib/array/float64' );
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 @@ -39,22 +38,14 @@ 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 @@ -110,8 +101,8 @@ tape( 'a module instance has a `main` method which applies a plane rotation (sx=
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 1 );
isApprox( t, actualY, ye, 5 );

t.end();
});
Expand Down Expand Up @@ -147,8 +138,8 @@ tape( 'a module instance has a `main` method which applies a plane rotation (sx=
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 20.0 );
isApprox( t, actualY, ye, 20.0 );
isApprox( t, actualX, xe, 21 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -184,8 +175,8 @@ tape( 'a module instance has a `main` method which applies a plane rotation (sx=
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 20.0 );
isApprox( t, actualY, ye, 20.0 );
isApprox( t, actualX, xe, 21 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -221,8 +212,8 @@ tape( 'a module instance has a `main` method which applies a plane rotation (sx=
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 4.0 );
isApprox( t, actualY, ye, 4.0 );
isApprox( t, actualX, xe, 0 );
isApprox( t, actualY, ye, 5 );

t.end();
});
Expand Down Expand Up @@ -270,8 +261,8 @@ tape( 'a module instance has a `main` method which supports an `x` stride', func
actualY = new Float64Array( 5 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 1 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -319,8 +310,8 @@ tape( 'a module instance has a `main` method which supports an `x` offset', func
actualY = new Float64Array( 5 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 1 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -368,8 +359,8 @@ tape( 'a module instance has a `main` method which supports a `y` stride', funct
actualY = new Float64Array( 5 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 0 );
isApprox( t, actualY, ye, 0 );

t.end();
});
Expand Down Expand Up @@ -417,8 +408,8 @@ tape( 'a module instance has a `main` method which supports a `y` offset', funct
actualY = new Float64Array( 5 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 0 );
isApprox( t, actualY, ye, 1 );

t.end();
});
Expand Down Expand Up @@ -539,8 +530,8 @@ tape( 'a module instance has a `main` method which supports negative strides', f
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 20.0 );
isApprox( t, actualY, ye, 20.0 );
isApprox( t, actualX, xe, 21 );
isApprox( t, actualY, ye, 2 );

t.end();
});
Expand Down Expand Up @@ -592,8 +583,8 @@ tape( 'a module instance has a `main` method which supports complex access patte
actualY = new Float64Array( 7 );
mod.read( xp, actualX );
mod.read( yp, actualY );
isApprox( t, actualX, xe, 6.0 );
isApprox( t, actualY, ye, 6.0 );
isApprox( t, actualX, xe, 0 );
isApprox( t, actualY, ye, 5 );

t.end();
});
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