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test: migrate math/base/special/cospi to ULP-based assertions #14153

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Merged
kgryte merged 1 commit into from
Aug 10, 2026
Merged

test: migrate math/base/special/cospi to ULP-based assertions #14153

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13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/math/base/special/cospi/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 incrspace = require( '@stdlib/array/base/incrspace' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var pow = require( '@stdlib/math/base/special/pow' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var cospi = require( './../lib' );
Expand Down Expand Up @@ -134,8 +133,6 @@ tape( 'the function is even', function test( t ) {

tape( 'the function computes `cos(πx)`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -144,13 +141,7 @@ tape( 'the function computes `cos(πx)`', function test( t ) {
expected = decimals.expected;
for ( i = 0; i < x.length; i++ ) {
y = cospi( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/math/base/special/cospi/test/test.native.js
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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 incrspace = require( '@stdlib/array/base/incrspace' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var pow = require( '@stdlib/math/base/special/pow' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var tryRequire = require( '@stdlib/utils/try-require' );
Expand Down Expand Up @@ -143,8 +142,6 @@ tape( 'the function is even', opts, function test( t ) {

tape( 'the function computes `cos(πx)`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -153,13 +150,7 @@ tape( 'the function computes `cos(πx)`', opts, function test( t ) {
expected = decimals.expected;
for ( i = 0; i < x.length; i++ ) {
y = cospi( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});