From 937c5fdb4f8a6779c2690368d83794a09a31eeae Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Thu, 8 Oct 2026 02:29:36 +0000
Subject: [PATCH] test: migrate `stats/base/dists/rayleigh/median` to ULP-based
 assertions

Migrate the unit tests for `stats/base/dists/rayleigh/median` from
relative tolerance assertions to ULP difference assertions.

Ref: #11352

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016QMso5LvKAfjzZrpbNHmA8

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
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    status: passed
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    status: skipped
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---
---
 .../stats/base/dists/rayleigh/median/test/test.js   |  3 ++-
 .../base/dists/rayleigh/median/test/test.native.js  | 13 ++-----------
 2 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/lib/node_modules/@stdlib/stats/base/dists/rayleigh/median/test/test.js b/lib/node_modules/@stdlib/stats/base/dists/rayleigh/median/test/test.js
index 0296e391c8f1..6ed96ca525f3 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/rayleigh/median/test/test.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/rayleigh/median/test/test.js
@@ -21,6 +21,7 @@
 // MODULES //
 
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
 var median = require( './../lib' );
@@ -67,7 +68,7 @@ tape( 'the function returns the median of a Rayleigh distribution', function tes
 	sigma = data.sigma;
 	for ( i = 0; i < expected.length; i++ ) {
 		y = median( sigma[i] );
-		t.strictEqual( y, expected[i], 'sigma: '+sigma[i]+', y: '+y+', expected: '+expected[i] );
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/stats/base/dists/rayleigh/median/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/rayleigh/median/test/test.native.js
index 57dc0c86f53c..5fdafdc0ac49 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/rayleigh/median/test/test.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/rayleigh/median/test/test.native.js
@@ -22,11 +22,10 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 
 
 // VARIABLES //
@@ -70,9 +69,7 @@ tape( 'if provided a scale `sigma` that is not a nonnegative number, the functio
 
 tape( 'the function returns the median of a Rayleigh distribution', opts, function test( t ) {
 	var expected;
-	var delta;
 	var sigma;
-	var tol;
 	var i;
 	var y;
 
@@ -80,13 +77,7 @@ tape( 'the function returns the median of a Rayleigh distribution', opts, functi
 	sigma = data.sigma;
 	for ( i = 0; i < expected.length; i++ ) {
 		y = median( sigma[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'sigma: '+sigma[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 1.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. sigma: '+sigma[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
 	}
 	t.end();
 });