Skip to content

test: migrate math/base/special/log1pmx to ULP-based testing #13979

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
kgryte merged 1 commit into from
Aug 6, 2026
Merged

test: migrate math/base/special/log1pmx to ULP-based testing #13979

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 5 additions & 9 deletions lib/node_modules/@stdlib/math/base/special/log1pmx/test/test.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,13 +21,13 @@
// MODULES //

var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var linspace = require( '@stdlib/array/linspace' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var EPS = require( '@stdlib/constants/float64/eps' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var ln = require( '@stdlib/math/base/special/ln' );
var log1p = require( '@stdlib/math/base/special/log1p' );
var abs = require( '@stdlib/math/base/special/abs' );
var pow = require( '@stdlib/math/base/special/pow' );
var ln = require( '@stdlib/math/base/special/ln' );
var log1pmx = require( './../lib' );


Expand Down Expand Up @@ -70,20 +70,16 @@ tape( 'the function returns a Taylor series expansion otherwise', function test(
var expected;
var values;
var actual;
var delta;
var tol;
var i;

values = linspace( 0.1, 0.95, 100 );
for ( i = 0; i < values.length; i++ ) {
actual = log1pmx( values[ i ] );
expected = log1p( values[ i ] ) - values[ i ];
if ( actual === expected[ i ] ) {
if ( actual === expected ) {
t.strictEqual( actual, expected, 'returns '+expected+' when provided '+values[ i ] );
} else {
delta = abs( actual - expected );
tol = 100.0 * EPS * abs( expected );
t.ok( delta <= tol, 'within tolerance. x: '+values[ i ]+'. actual: '+actual+'. expected: '+expected+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( actual, expected, 9 ), true, 'returns expected value' );
}
}
t.end();
Expand Down