From eb54996804db2d81cea3ecf6abf3d25b3b4940f7 Mon Sep 17 00:00:00 2001
From: Athan Reines <kgryte+claude@gmail.com>
Date: Thu, 24 Sep 2026 06:33:15 +0000
Subject: [PATCH] test: migrate `stats/base/dists/weibull/skewness` to
 ULP-based assertions

Replace the relative tolerance assertions in `test/test.js` and
`test/test.native.js` with `@stdlib/assert/is-almost-same-value`, using
the minimum ULP bound which passes over the full fixture set.

Ref: https://github.com/stdlib-js/stdlib/issues/11352

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012ZDpXGX4VLAhBiWQNHMi81

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: skipped
  - task: lint_markdown_pkg_readmes
    status: na
  - task: lint_markdown_docs
    status: na
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: passed
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---
---
 .../stats/base/dists/weibull/skewness/test/test.js   | 12 ++----------
 .../base/dists/weibull/skewness/test/test.native.js  | 12 ++----------
 2 files changed, 4 insertions(+), 20 deletions(-)

diff --git a/lib/node_modules/@stdlib/stats/base/dists/weibull/skewness/test/test.js b/lib/node_modules/@stdlib/stats/base/dists/weibull/skewness/test/test.js
index f636c98841da..65c0d25f429b 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/weibull/skewness/test/test.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/weibull/skewness/test/test.js
@@ -21,7 +21,7 @@
 // MODULES //
 
 var tape = require( 'tape' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
@@ -96,8 +96,6 @@ tape( 'if provided `lambda <= 0`, the function returns `NaN`', function test( t
 tape( 'the function returns the skewness of a Weibull distribution', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var k;
 	var i;
 	var y;
@@ -107,13 +105,7 @@ tape( 'the function returns the skewness of a Weibull distribution', function te
 	lambda = data.lambda;
 	for ( i = 0; i < expected.length; i++ ) {
 		y = skewness( k[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'k: '+k[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 1e-11 * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. k: '+k[i]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 36208 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/stats/base/dists/weibull/skewness/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/weibull/skewness/test/test.native.js
index 55cf3362ea22..dd6e11e30001 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/weibull/skewness/test/test.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/weibull/skewness/test/test.native.js
@@ -23,7 +23,7 @@
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
 var tryRequire = require( '@stdlib/utils/try-require' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
@@ -105,8 +105,6 @@ tape( 'if provided `lambda <= 0`, the function returns `NaN`', opts, function te
 tape( 'the function returns the skewness of a Weibull distribution', opts, function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var k;
 	var i;
 	var y;
@@ -116,13 +114,7 @@ tape( 'the function returns the skewness of a Weibull distribution', opts, funct
 	lambda = data.lambda;
 	for ( i = 0; i < expected.length; i++ ) {
 		y = skewness( k[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'k: '+k[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 1e-11 * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. k: '+k[i]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 36208 ), true, 'returns expected value' );
 	}
 	t.end();
 });