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test: migrate math/base/special/cabs2 to ULP-based testing #11760

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Merged
kgryte merged 1 commit into from
Apr 26, 2026
+2 −11
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test: migrate math/base/special/cabs2 to ULP-based testing #11760

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13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/math/base/special/cabs2/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,7 @@

var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
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 Complex128 = require( '@stdlib/complex/float64/ctor' );
var cabs2 = require( './../lib' );

Expand All @@ -43,8 +42,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function computes the squared absolute value of a complex number', function test( t ) {
var expected;
var delta;
var tol;
var re;
var im;
var y;
Expand All @@ -56,13 +53,7 @@ tape( 'the function computes the squared absolute value of a complex number', fu

for ( i = 0; i < re.length; i++ ) {
y = cabs2( new Complex128( re[ i ], im[ i ] ) );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 're: '+re[i]+'. im: '+im[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. re: '+re[i]+'. im: '+im[i]+' y: '+y+'. Expected: '+expected[i]+'. delta: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
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