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test: migrate math/base/special/log1pexp to ULP-based testing #13937

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test: migrate math/base/special/log1pexp to ULP-based testing #13937

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8 changes: 2 additions & 6 deletions lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,9 @@
// MODULES //

var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var randu = require( '@stdlib/random/base/randu' );
var abs = require( '@stdlib/math/base/special/abs' );
var exp = require( '@stdlib/math/base/special/exp' );
var EPS = require( '@stdlib/constants/float64/eps' );
var log1pexp = require( './../lib' );
Expand Down Expand Up @@ -79,18 +79,14 @@ tape( 'the function computes the natural logarithm of `1+exp(x)` (`x > 33.3`)',

tape( 'the function accurately computes the natural logarithm of `1+exp(x)`', function test( t ) {
var actual;
var delta;
var tol;
var i;

for ( i = 0; i < data.length; i++ ) {
actual = log1pexp( data[ i ] );
if ( actual === expected[ i ] ) {
t.strictEqual( actual, expected[ i ], 'returns '+actual+' when provided ' + data[ i ]);
} else {
delta = abs( actual - expected[ i ] );
tol = 85.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+data[ i ]+'. actual: '+actual+'. expected: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( actual, expected[ i ], 2 ), true, 'returns expected value' );
}
}
t.end();
Expand Down
8 changes: 2 additions & 6 deletions lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,9 @@

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 randu = require( '@stdlib/random/base/randu' );
var abs = require( '@stdlib/math/base/special/abs' );
var exp = require( '@stdlib/math/base/special/exp' );
var tryRequire = require( '@stdlib/utils/try-require' );
var EPS = require( '@stdlib/constants/float64/eps' );
Expand Down Expand Up @@ -88,18 +88,14 @@ tape( 'the function computes the natural logarithm of `1+exp(x)` (`x > 33.3`)',

tape( 'the function accurately computes the natural logarithm of `1+exp(x)`', opts, function test( t ) {
var actual;
var delta;
var tol;
var i;

for ( i = 0; i < data.length; i++ ) {
actual = log1pexp( data[ i ] );
if ( actual === expected[ i ] ) {
t.strictEqual( actual, expected[ i ], 'returns '+actual+' when provided ' + data[ i ]);
} else {
delta = abs( actual - expected[ i ] );
tol = 85.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+data[ i ]+'. actual: '+actual+'. expected: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( actual, expected[ i ], 2 ), true, 'returns expected value' );
}
}
t.end();
Expand Down