From 64ae9a9683aa889bafc9215c3faf1fd449967c69 Mon Sep 17 00:00:00 2001
From: Ujjwal Verma <ujjwalverma010305@gmail.com>
Date: Tue, 28 Jul 2026 23:53:07 +0530
Subject: [PATCH] test: migrate math/base/special/spencef to ULP-based testing

---
 .../math/base/special/spencef/test/test.js    | 27 ++++---------------
 .../base/special/spencef/test/test.native.js  | 27 ++++---------------
 2 files changed, 10 insertions(+), 44 deletions(-)

diff --git a/lib/node_modules/@stdlib/math/base/special/spencef/test/test.js b/lib/node_modules/@stdlib/math/base/special/spencef/test/test.js
index 06d39306688c..8b5291dfdd97 100644
--- a/lib/node_modules/@stdlib/math/base/special/spencef/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/spencef/test/test.js
@@ -22,10 +22,9 @@
 
 var tape = require( 'tape' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
-var absf = require( '@stdlib/math/base/special/absf' );
+var isAlmostSameValuef = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
 var PI_SQUARED = require( '@stdlib/constants/float32/pi-squared' );
 var f32 = require( '@stdlib/number/float64/base/to-float32' );
-var EPS = require( '@stdlib/constants/float32/eps' );
 var spencef = require( './../lib' );
 
 
@@ -47,8 +46,6 @@ tape( 'main export is a function', function test( t ) {
 
 tape( 'the function accurately computes the dilogarithm for small positive numbers', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -58,17 +55,13 @@ tape( 'the function accurately computes the dilogarithm for small positive numbe
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = spencef( x[ i ] );
-		delta = absf( v - expected[ i ] );
-		tol = 1.3 * EPS * absf( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. actual: ' + v + '. expected: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
+		t.strictEqual( isAlmostSameValuef( v, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function accurately computes the dilogarithm for medium positive numbers', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -78,17 +71,13 @@ tape( 'the function accurately computes the dilogarithm for medium positive numb
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = spencef( x[ i ] );
-		delta = absf( v - expected[ i ] );
-		tol = 8.2 * EPS * absf( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. actual: ' + v + '. expected: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
+		t.strictEqual( isAlmostSameValuef( v, expected[ i ], 11 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function accurately computes the dilogarithm for large positive numbers', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -98,17 +87,13 @@ tape( 'the function accurately computes the dilogarithm for large positive numbe
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = spencef( x[ i ] );
-		delta = absf( v - expected[ i ] );
-		tol = 2.0 * EPS * absf( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. actual: ' + v + '. expected: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
+		t.strictEqual( isAlmostSameValuef( v, expected[ i ], 3 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function accurately computes the dilogarithm for huge positive numbers', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -118,9 +103,7 @@ tape( 'the function accurately computes the dilogarithm for huge positive number
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = spencef( x[ i ] );
-		delta = absf( v - expected[ i ] );
-		tol = 7.0 * EPS * absf( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. actual: ' + v + '. expected: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
+		t.strictEqual( isAlmostSameValuef( v, expected[ i ], 11 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/spencef/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/spencef/test/test.native.js
index 13977fe7f59e..231c0bf495ed 100644
--- a/lib/node_modules/@stdlib/math/base/special/spencef/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/spencef/test/test.native.js
@@ -23,10 +23,9 @@
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
-var absf = require( '@stdlib/math/base/special/absf' );
+var isAlmostSameValuef = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
 var f32 = require( '@stdlib/number/float64/base/to-float32' );
 var PI_SQUARED = require( '@stdlib/constants/float32/pi-squared' );
-var EPS = require( '@stdlib/constants/float32/eps' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 
 
@@ -56,8 +55,6 @@ tape( 'main export is a function', opts, function test( t ) {
 
 tape( 'the function accurately computes the dilogarithm for small positive numbers', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -67,17 +64,13 @@ tape( 'the function accurately computes the dilogarithm for small positive numbe
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = spencef( x[ i ] );
-		delta = absf( v - expected[ i ] );
-		tol = 1.3 * EPS * absf( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Tolerance: ' + tol + '.' );
+		t.strictEqual( isAlmostSameValuef( v, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function accurately computes the dilogarithm for medium positive numbers', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -87,17 +80,13 @@ tape( 'the function accurately computes the dilogarithm for medium positive numb
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = spencef( x[ i ] );
-		delta = absf( v - expected[ i ] );
-		tol = 8.2 * EPS * absf( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. actual: ' + v + '. expected: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
+		t.strictEqual( isAlmostSameValuef( v, expected[ i ], 11 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function accurately computes the dilogarithm for large positive numbers', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -107,17 +96,13 @@ tape( 'the function accurately computes the dilogarithm for large positive numbe
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = spencef( x[ i ] );
-		delta = absf( v - expected[ i ] );
-		tol = 2.0 * EPS * absf( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. actual: ' + v + '. expected: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
+		t.strictEqual( isAlmostSameValuef( v, expected[ i ], 3 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function accurately computes the dilogarithm for huge positive numbers', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var v;
 	var i;
@@ -127,9 +112,7 @@ tape( 'the function accurately computes the dilogarithm for huge positive number
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = spencef( x[ i ] );
-		delta = absf( v - expected[ i ] );
-		tol = 7.0 * EPS * absf( expected[ i ] );
-		t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. actual: ' + v + '. expected: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
+		t.strictEqual( isAlmostSameValuef( v, expected[ i ], 11 ), true, 'returns expected value' );
 	}
 	t.end();
 });