Auto-generated commit

Author: stdlib-bot

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 <section class="release" id="unreleased">
 
-## Unreleased (2025-09-02)
+## Unreleased (2025-09-03)
 
 <section class="features">
 
@@ -158,6 +158,7 @@
 
 ### Bug Fixes
 
+-   [`5a7e089`](https://github.com/stdlib-js/stdlib/commit/5a7e089cae843c60489c0b222f41fc29f405c36d) - use correct `f32` emulation
 -   [`25ed2e6`](https://github.com/stdlib-js/stdlib/commit/25ed2e674ecd5d5c29aebde65b7f57d3bcabdda2) - use single-precision float literal in comparison for `math/base/special/fast/absf`
 -   [`0e4ba2c`](https://github.com/stdlib-js/stdlib/commit/0e4ba2ca838ee0cbb11d1511280549e47442b735) - remove unneeded #include
 -   [`4d6978d`](https://github.com/stdlib-js/stdlib/commit/4d6978d4d38a3b44266a22199a81e8eb848741fb) - correct argument order for iid_d in `math/base/napi/ternary` NAPI function
@@ -632,6 +633,9 @@ A total of 62 issues were closed in this release:
 
 <details>
 
+-   [`fe96d97`](https://github.com/stdlib-js/stdlib/commit/fe96d973306fc6d28936c6150c160fb5d1f590c7) - **test:** use `ulpdiff` for floating-point comparisons _(by Karan Anand)_
+-   [`3ab83ba`](https://github.com/stdlib-js/stdlib/commit/3ab83ba5fd5e559b7304fc560872c8936b9cff60) - **test:** update fixtures to use `Float32` inputs _(by Karan Anand)_
+-   [`5a7e089`](https://github.com/stdlib-js/stdlib/commit/5a7e089cae843c60489c0b222f41fc29f405c36d) - **fix:** use correct `f32` emulation _(by Karan Anand)_
 -   [`ec60fa2`](https://github.com/stdlib-js/stdlib/commit/ec60fa2056184a44d871da8228647cbed60274ab) - **docs:** fix `hypotf` description across package _(by Philipp Burckhardt)_
 -   [`c8b2a70`](https://github.com/stdlib-js/stdlib/commit/c8b2a7011179f4326a31fc018ab9fcd35b9144e2) - **feat:** add `math/base/special/fast/hypotf` [(#7998)](https://github.com/stdlib-js/stdlib/pull/7998) _(by Nakul Krishnakumar)_
 -   [`b5a845c`](https://github.com/stdlib-js/stdlib/commit/b5a845c7043bb3818348283b9bfd2a5440a39845) - **docs:** update related packages sections [(#8001)](https://github.com/stdlib-js/stdlib/pull/8001) _(by stdlib-bot)_

base/special/fast/hypotf/lib/main.js

@@ -21,6 +21,7 @@
 // MODULES //
 
 var sqrtf = require( './../../../../../base/special/sqrtf' );
+var f32 = require( '@stdlib/number/float64/base/to-float32' );
 
 
 // MAIN //
@@ -37,7 +38,9 @@ var sqrtf = require( './../../../../../base/special/sqrtf' );
 * // returns 13.0
 */
 function hypotf( x, y ) {
-	return sqrtf( ( x * x ) + ( y * y ) );
+	x = f32( x );
+	y = f32( y );
+	return sqrtf( f32( f32( x * x ) + f32( y * y ) ) );
 }
 
 

base/special/fast/hypotf/test/fixtures/julia/data.json

@@ -38,7 +38,7 @@ julia> gen( x, y, \"data.json\" );
 ```
 """
 function gen( x, y, name )
-	h = hypot.( x, y );
+	h = hypot.( convert( Array{Float32}, x ), convert( Array{Float32}, y ) );
 
 	# Store data to be written to file as a collection:
 	data = Dict([

base/special/fast/hypotf/test/fixtures/julia/runner.jl

@@ -21,9 +21,9 @@
 // MODULES //
 
 var tape = require( 'tape' );
+var f32 = require( '@stdlib/number/float64/base/to-float32' );
+var ulpdiff = require( '@stdlib/number/float32/base/ulp-difference' );
 var PINF = require( '@stdlib/constants/float32/pinf' );
-var EPS = require( '@stdlib/constants/float32/eps' );
-var absf = require( './../../../../../base/special/absf' );
 var hypotf = require( './../lib' );
 
 
@@ -42,8 +42,6 @@ tape( 'main export is a function', function test( t ) {
 
 tape( 'the function computes the hypotenuse', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var h;
 	var x;
 	var y;
@@ -54,41 +52,38 @@ tape( 'the function computes the hypotenuse', function test( t ) {
 	expected = data.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
+		x[ i ] = f32( x[ i ] );
+		y[ i ] = f32( y[ i ] );
+		expected[ i ] = f32( expected[ i ] );
 		h = hypotf( x[ i ], y[ i ] );
-		if ( h === expected[ i ] ) {
-			t.ok( true, 'x: '+x[ i ]+'. y: '+y[ i ]+'. h: '+h+'. Expected: '+expected[ i ]+'.' );
-		} else {
-			delta = absf( h - expected[ i ] );
-			tol = 1.4 * EPS * absf( expected[ i ] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. h: '+h+'. Expected: '+expected[ i ]+'. Delta: '+delta+'. Tol: '+tol+'.' );
-		}
+		t.strictEqual( ulpdiff( h, expected[ i ] ) <= 1, true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the hypotenuse (canonical inputs)', function test( t ) {
 	var h;
 
-	h = hypotf( 3.0, 4.0 );
-	t.strictEqual( h, 5.0, 'returns expected value' );
+	h = hypotf( f32( 3.0 ), f32( 4.0 ) );
+	t.strictEqual( h, f32( 5.0 ), 'returns expected value' );
 
-	h = hypotf( 6.0, 8.0 );
-	t.strictEqual( h, 10.0, 'returns expected value' );
+	h = hypotf( f32( 6.0 ), f32( 8.0 ) );
+	t.strictEqual( h, f32( 10.0 ), 'returns expected value' );
 
-	h = hypotf( 5.0, 12.0 );
-	t.strictEqual( h, 13.0, 'returns expected value' );
+	h = hypotf( f32( 5.0 ), f32( 12.0 ) );
+	t.strictEqual( h, f32( 13.0 ), 'returns expected value' );
 
 	t.end();
 });
 
 tape( 'the function can overflow', function test( t ) {
-	var h = hypotf( 1.0e38, 1.0e38 );
+	var h = hypotf( f32( 1.0e38 ), f32( 1.0e38 ) );
 	t.strictEqual( h, PINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function can underflow', function test( t ) {
-	var h = hypotf( 1.0e-45, 1.0e-45 );
-	t.strictEqual( h, 0.0, 'returns expected value' );
+	var h = hypotf( f32( 1.0e-45 ), f32( 1.0e-45 ) );
+	t.strictEqual( h, f32( 0.0 ), 'returns expected value' );
 	t.end();
 });

base/special/fast/hypotf/test/test.js

@@ -22,10 +22,10 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
+var f32 = require( '@stdlib/number/float64/base/to-float32' );
+var ulpdiff = require( '@stdlib/number/float32/base/ulp-difference' );
 var PINF = require( '@stdlib/constants/float32/pinf' );
-var EPS = require( '@stdlib/constants/float32/eps' );
 var tryRequire = require( '@stdlib/utils/try-require' );
-var absf = require( './../../../../../base/special/absf' );
 
 
 // VARIABLES //
@@ -51,8 +51,6 @@ tape( 'main export is a function', opts, function test( t ) {
 
 tape( 'the function computes the hypotenuse', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var h;
 	var x;
 	var y;
@@ -63,41 +61,38 @@ tape( 'the function computes the hypotenuse', opts, function test( t ) {
 	expected = data.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
+		x[ i ] = f32( x[ i ] );
+		y[ i ] = f32( y[ i ] );
+		expected[ i ] = f32( expected[ i ] );
 		h = hypotf( x[ i ], y[ i ] );
-		if ( h === expected[ i ] ) {
-			t.ok( true, 'x: '+x[ i ]+'. y: '+y[ i ]+'. h: '+h+'. Expected: '+expected[ i ]+'.' );
-		} else {
-			delta = absf( h - expected[ i ] );
-			tol = 1.4 * EPS * absf( expected[ i ] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. h: '+h+'. Expected: '+expected[ i ]+'. Delta: '+delta+'. Tol: '+tol+'.' );
-		}
+		t.strictEqual( ulpdiff( h, expected[ i ] ) <= 1, true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the hypotenuse (canonical inputs)', opts, function test( t ) {
 	var h;
 
-	h = hypotf( 3.0, 4.0 );
-	t.strictEqual( h, 5.0, 'returns expected value' );
+	h = hypotf( f32( 3.0 ), f32( 4.0 ) );
+	t.strictEqual( h, f32( 5.0 ), 'returns expected value' );
 
-	h = hypotf( 6.0, 8.0 );
-	t.strictEqual( h, 10.0, 'returns expected value' );
+	h = hypotf( f32( 6.0 ), f32( 8.0 ) );
+	t.strictEqual( h, f32( 10.0 ), 'returns expected value' );
 
-	h = hypotf( 5.0, 12.0 );
-	t.strictEqual( h, 13.0, 'returns expected value' );
+	h = hypotf( f32( 5.0 ), f32( 12.0 ) );
+	t.strictEqual( h, f32( 13.0 ), 'returns expected value' );
 
 	t.end();
 });
 
 tape( 'the function can overflow', opts, function test( t ) {
-	var h = hypotf( 1.0e38, 1.0e38 );
+	var h = hypotf( f32( 1.0e38 ), f32( 1.0e38 ) );
 	t.strictEqual( h, PINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function can underflow', opts, function test( t ) {
-	var h = hypotf( 1.0e-45, 1.0e-45 );
-	t.strictEqual( h, 0.0, 'returns expected value' );
+	var h = hypotf( f32( 1.0e-45 ), f32( 1.0e-45 ) );
+	t.strictEqual( h, f32( 0.0 ), 'returns expected value' );
 	t.end();
 });