From 465ea77845e218058ba96a1af87c7032cb97a12d Mon Sep 17 00:00:00 2001
From: Ujjwal Verma <ujjwalverma010305@gmail.com>
Date: Wed, 5 Aug 2026 12:39:58 +0530
Subject: [PATCH] test: migrate \log1pexp\ to ULP-based testing

---
 .../@stdlib/math/base/special/log1pexp/test/test.js       | 8 ++------
 .../math/base/special/log1pexp/test/test.native.js        | 8 ++------
 2 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.js b/lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.js
index 4bcb58886ee1..df9ea11c7050 100644
--- a/lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.js
@@ -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' );
@@ -79,8 +79,6 @@ 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++ ) {
@@ -88,9 +86,7 @@ tape( 'the function accurately computes the natural logarithm of `1+exp(x)`', fu
 		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();
diff --git a/lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.native.js
index 53493cacbdbc..8eba015dafd7 100644
--- a/lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/log1pexp/test/test.native.js
@@ -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' );
@@ -88,8 +88,6 @@ 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++ ) {
@@ -97,9 +95,7 @@ tape( 'the function accurately computes the natural logarithm of `1+exp(x)`', op
 		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();