test: adjust tolerance in math/base/special/hyp2f1

PR-URL: #11351
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: nirmaljb

lib/node_modules/@stdlib/math/base/special/hyp2f1/test/test.js

@@ -21,7 +21,7 @@
 // MODULES //
 
 var tape = require( 'tape' );
-var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
+var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var hyp2f1 = require( './../lib' );
@@ -64,16 +64,16 @@ tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
 	var v;
 
 	v = hyp2f1( NaN, 3.0, 2.0, 0.5 );
-	t.strictEqual( isnanf( v ), true, 'returns expected value' );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
 
 	v = hyp2f1( 0.0, NaN, 2.0, 0.5 );
-	t.strictEqual( isnanf( v ), true, 'returns expected value' );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
 
 	v = hyp2f1( 0.0, 3.0, NaN, 0.5 );
-	t.strictEqual( isnanf( v ), true, 'returns expected value' );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
 
 	v = hyp2f1( 0.0, 3.0, 2.0, NaN );
-	t.strictEqual( isnanf( v ), true, 'returns expected value' );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
 
 	t.end();
 });

lib/node_modules/@stdlib/math/base/special/hyp2f1/test/test.native.js

@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
-var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
+var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -73,16 +73,16 @@ tape( 'the function returns `NaN` if provided `NaN`', opts, function test( t ) {
 	var v;
 
 	v = hyp2f1( NaN, 3.0, 2.0, 0.5 );
-	t.strictEqual( isnanf( v ), true, 'returns expected value' );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
 
 	v = hyp2f1( 0.0, NaN, 2.0, 0.5 );
-	t.strictEqual( isnanf( v ), true, 'returns expected value' );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
 
 	v = hyp2f1( 0.0, 3.0, NaN, 0.5 );
-	t.strictEqual( isnanf( v ), true, 'returns expected value' );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
 
 	v = hyp2f1( 0.0, 3.0, 2.0, NaN );
-	t.strictEqual( isnanf( v ), true, 'returns expected value' );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
 
 	t.end();
 });
@@ -167,7 +167,8 @@ tape( 'the function correctly evaluates the hypergeometric function', opts, func
 			t.strictEqual( v, PINF, 'returns expected value' );
 			continue;
 		}
-		t.strictEqual( isAlmostSameValue( v, expected[ i ], 1 ), true, 'returns expected value' );
+		// NOTE: the tolerance here is larger than for the JavaScript implementation due to compiler optimizations which may be performed resulting in result divergence. For discussion, see https://github.com/stdlib-js/stdlib/pull/2298#discussion_r1624765205
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -193,7 +194,8 @@ tape( 'the function correctly evaluates the hypergeometric function', opts, func
 			t.strictEqual( v, PINF, 'returns expected value' );
 			continue;
 		}
-		t.strictEqual( isAlmostSameValue( v, expected[ i ], 7 ), true, 'returns expected value' );
+		// NOTE: the tolerance here is larger than for the JavaScript implementation due to compiler optimizations which may be performed resulting in result divergence. For discussion, see https://github.com/stdlib-js/stdlib/pull/2298#discussion_r1624765205
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 27 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -219,7 +221,8 @@ tape( 'the function correctly evaluates the hypergeometric function', opts, func
 			t.strictEqual( v, PINF, 'returns expected value' );
 			continue;
 		}
-		t.strictEqual( isAlmostSameValue( v, expected[ i ], 18 ), true, 'returns expected value' );
+		// NOTE: the tolerance here is larger than for the JavaScript implementation due to compiler optimizations which may be performed resulting in result divergence. For discussion, see https://github.com/stdlib-js/stdlib/pull/2298#discussion_r1624765205
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 45 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -245,7 +248,8 @@ tape( 'the function correctly evaluates the hypergeometric function', opts, func
 			t.strictEqual( v, PINF, 'returns expected value' );
 			continue;
 		}
-		t.strictEqual( isAlmostSameValue( v, expected[ i ], 33 ), true, 'returns expected value' );
+		// NOTE: the tolerance here is larger than for the JavaScript implementation due to compiler optimizations which may be performed resulting in result divergence. For discussion, see https://github.com/stdlib-js/stdlib/pull/2298#discussion_r1624765205
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 100 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -267,7 +271,9 @@ tape( 'the function correctly evaluates the hypergeometric function', opts, func
 
 	for ( i = 0; i < x.length; i++ ) {
 		v = hyp2f1( a[ i ], b[ i ], c[ i ], x[ i ] );
-		t.strictEqual( isAlmostSameValue( v, expected[ i ], 294333 ), true, 'returns expected value' );
+
+		// NOTE: the tolerance here is larger than for the JavaScript implementation due to compiler optimizations which may be performed resulting in result divergence. For discussion, see https://github.com/stdlib-js/stdlib/pull/2298#discussion_r1624765205
+		t.strictEqual( isAlmostSameValue( v, expected[ i ], 391554 ), true, 'returns expected value' );
 	}
 	t.end();
 });