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stdlib-js · Oct 2, 2024 · 3382d3d · 3382d3d
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -186,6 +186,28 @@
 
 <!-- /.package -->
 
+<section class="package" id="math-base-special-erf-unreleased">
+
+#### [@stdlib/math/base/special/erf](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/math/base/special/erf)
+
+<details>
+
+<section class="bug-fixes">
+
+##### Bug Fixes
+
+-   [`3e201d7`](https://github.com/stdlib-js/stdlib/commit/3e201d779fa5844dd5808418f103f37d1a905d61) - update function alias and add WebAssembly configuration
+
+</section>
+
+<!-- /.bug-fixes -->
+
+</details>
+
+</section>
+
+<!-- /.package -->
+
 <section class="package" id="math-base-special-erfcx-unreleased">
 
 #### [@stdlib/math/base/special/erfcx](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/math/base/special/erfcx)
@@ -409,6 +431,15 @@ A total of 4 people contributed to this release. Thank you to the following cont
 
 <details>
 
+-   [`24fadbf`](https://github.com/stdlib-js/stdlib/commit/24fadbf27f7a01624648ed5bea5cce504b3f65d1) - **bench:** fix runner _(by Athan Reines)_
+-   [`8f0f3b6`](https://github.com/stdlib-js/stdlib/commit/8f0f3b65ddcd28963d55d7956a22d801f59155fa) - **bench:** use SpecialFunctions package _(by Athan Reines)_
+-   [`c94a8b2`](https://github.com/stdlib-js/stdlib/commit/c94a8b2eee5d00c623ecccbb0aeef4daefb4ed06) - **bench:** update value ranges _(by Athan Reines)_
+-   [`2e75575`](https://github.com/stdlib-js/stdlib/commit/2e7557545d196c0af52afe1df1800735d7068836) - **build:** add WebAssembly configuration _(by Athan Reines)_
+-   [`4531104`](https://github.com/stdlib-js/stdlib/commit/45311043928ef04b43f9045965c4c5fdacf3f434) - **build:** add WebAssembly configuration _(by Athan Reines)_
+-   [`c20c2c3`](https://github.com/stdlib-js/stdlib/commit/c20c2c34c3f7f87ab1902cbbefaffd1729077370) - **build:** add WebAssembly configuration _(by Athan Reines)_
+-   [`6b54c29`](https://github.com/stdlib-js/stdlib/commit/6b54c297e4f7eb90c4c6432896a2a62c4cb77de4) - **build:** add WebAssembly configuration _(by Athan Reines)_
+-   [`3e201d7`](https://github.com/stdlib-js/stdlib/commit/3e201d779fa5844dd5808418f103f37d1a905d61) - **fix:** update function alias and add WebAssembly configuration _(by Athan Reines)_
+-   [`644c390`](https://github.com/stdlib-js/stdlib/commit/644c39075c6d5b630f8d0e2fce1ecbde540a9892) - **build:** add WebAssembly configuration and fix indentation _(by Athan Reines)_
 -   [`c24de14`](https://github.com/stdlib-js/stdlib/commit/c24de14b9ee9c026f00c40ed378077007a8054b0) - **chore:** clean-up docs, benchmarks, and examples _(by Athan Reines)_
 -   [`16c903b`](https://github.com/stdlib-js/stdlib/commit/16c903bdbd31c7d81bc3d6811e942e35c6de38e6) - **fix:** add missing `native.js` and fix indentation [(#2975)](https://github.com/stdlib-js/stdlib/pull/2975) _(by Gunj Joshi)_
 -   [`aa94a37`](https://github.com/stdlib-js/stdlib/commit/aa94a37728cfa9d7356f9a9880bfc411f302443a) - **refactor:** remove hardcoded constant [(#2970)](https://github.com/stdlib-js/stdlib/pull/2970) _(by Gunj Joshi)_

diff --git a/base/special/abs/manifest.json b/base/special/abs/manifest.json
@@ -1,75 +1,95 @@
 {
-	"options": {
-		"task": "build"
-	},
-	"fields": [
-		{
-			"field": "src",
-			"resolve": true,
-			"relative": true
-		},
-		{
-			"field": "include",
-			"resolve": true,
-			"relative": true
-		},
-		{
-			"field": "libraries",
-			"resolve": false,
-			"relative": false
-		},
-		{
-			"field": "libpath",
-			"resolve": true,
-			"relative": false
-		}
-	],
-	"confs": [
-		{
-			"task": "build",
-			"src": [
-				"./src/main.c"
-			],
-			"include": [
-				"./include"
-			],
-			"libraries": [],
-			"libpath": [],
-			"dependencies": [
-				"@stdlib/math/base/napi/unary",
-				"@stdlib/constants/float64/high-word-abs-mask",
+  "options": {
+    "task": "build",
+    "wasm": false
+  },
+  "fields": [
+    {
+      "field": "src",
+      "resolve": true,
+      "relative": true
+    },
+    {
+      "field": "include",
+      "resolve": true,
+      "relative": true
+    },
+    {
+      "field": "libraries",
+      "resolve": false,
+      "relative": false
+    },
+    {
+      "field": "libpath",
+      "resolve": true,
+      "relative": false
+    }
+  ],
+  "confs": [
+    {
+      "task": "build",
+      "wasm": false,
+      "src": [
+        "./src/main.c"
+      ],
+      "include": [
+        "./include"
+      ],
+      "libraries": [],
+      "libpath": [],
+      "dependencies": [
+        "@stdlib/math/base/napi/unary",
+        "@stdlib/constants/float64/high-word-abs-mask",
         "@stdlib/number/float64/base/to-words"
-			]
-		},
-		{
-			"task": "benchmark",
-			"src": [
-				"./src/main.c"
-			],
-			"include": [
-				"./include"
-			],
-			"libraries": [],
-			"libpath": [],
-			"dependencies": [
-				"@stdlib/constants/float64/high-word-abs-mask",
+      ]
+    },
+    {
+      "task": "benchmark",
+      "wasm": false,
+      "src": [
+        "./src/main.c"
+      ],
+      "include": [
+        "./include"
+      ],
+      "libraries": [],
+      "libpath": [],
+      "dependencies": [
+        "@stdlib/constants/float64/high-word-abs-mask",
         "@stdlib/number/float64/base/to-words"
-			]
-		},
-		{
-			"task": "examples",
-			"src": [
-				"./src/main.c"
-			],
-			"include": [
-				"./include"
-			],
-			"libraries": [],
-			"libpath": [],
-			"dependencies": [
-				"@stdlib/constants/float64/high-word-abs-mask",
+      ]
+    },
+    {
+      "task": "examples",
+      "wasm": false,
+      "src": [
+        "./src/main.c"
+      ],
+      "include": [
+        "./include"
+      ],
+      "libraries": [],
+      "libpath": [],
+      "dependencies": [
+        "@stdlib/constants/float64/high-word-abs-mask",
         "@stdlib/number/float64/base/to-words"
-			]
-		}
-	]
+      ]
+    },
+    {
+      "task": "build",
+      "wasm": true,
+      "src": [
+        "./src/main.c"
+      ],
+      "include": [
+        "./include"
+      ],
+      "libraries": [],
+      "libpath": [],
+      "dependencies": [
+        "@stdlib/constants/float64/high-word-abs-mask",
+        "@stdlib/number/float64/base/to-words"
+      ]
+    }
+  ]
 }
diff --git a/base/special/copysign/manifest.json b/base/special/copysign/manifest.json
@@ -1,6 +1,7 @@
 {
   "options": {
-    "task": "build"
+    "task": "build",
+    "wasm": false
   },
   "fields": [
     {
@@ -27,15 +28,14 @@
   "confs": [
     {
       "task": "build",
+      "wasm": false,
       "src": [
         "./src/main.c"
       ],
       "include": [
         "./include"
       ],
-      "libraries": [
-        "-lm"
-      ],
+      "libraries": [],
       "libpath": [],
       "dependencies": [
         "@stdlib/constants/float64/high-word-abs-mask",
@@ -48,15 +48,14 @@
     },
     {
       "task": "benchmark",
+      "wasm": false,
       "src": [
         "./src/main.c"
       ],
       "include": [
         "./include"
       ],
-      "libraries": [
-        "-lm"
-      ],
+      "libraries": [],
       "libpath": [],
       "dependencies": [
         "@stdlib/constants/float64/high-word-abs-mask",
@@ -68,15 +67,33 @@
     },
     {
       "task": "examples",
+      "wasm": false,
       "src": [
         "./src/main.c"
       ],
       "include": [
         "./include"
       ],
-      "libraries": [
-        "-lm"
+      "libraries": [],
+      "libpath": [],
+      "dependencies": [
+        "@stdlib/constants/float64/high-word-abs-mask",
+        "@stdlib/constants/float64/high-word-sign-mask",
+        "@stdlib/number/float64/base/to-words",
+        "@stdlib/number/float64/base/get-high-word",
+        "@stdlib/number/float64/base/from-words"
+      ]
+    },
+    {
+      "task": "build",
+      "wasm": true,
+      "src": [
+        "./src/main.c"
+      ],
+      "include": [
+        "./include"
       ],
+      "libraries": [],
       "libpath": [],
       "dependencies": [
         "@stdlib/constants/float64/high-word-abs-mask",

diff --git a/base/special/erf/benchmark/benchmark.js b/base/special/erf/benchmark/benchmark.js
@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( './../../../../base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 var erf = require( './../lib' );
@@ -34,10 +34,13 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 10, -1.0, 1.0, {
+		'dtype': 'generic'
+	});
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1000.0 ) - 500.0;
-		y = erf( x );
+		y = erf( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

diff --git a/base/special/erf/benchmark/benchmark.native.js b/base/special/erf/benchmark/benchmark.native.js
@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( './../../../../base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -43,10 +43,13 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 10, -1.0, 1.0, {
+		'dtype': 'generic'
+	});
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1000.0 ) - 500.0;
-		y = erf( x );
+		y = erf( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

diff --git a/base/special/erf/benchmark/c/benchmark.c b/base/special/erf/benchmark/c/benchmark.c
@@ -97,7 +97,7 @@ static double benchmark( void ) {
 
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 1000.0*rand_double() ) - 500.0;
+		x = ( 2.0*rand_double() ) - 1.0;
 		y = erf( x );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );

diff --git a/base/special/erf/benchmark/c/native/benchmark.c b/base/special/erf/benchmark/c/native/benchmark.c
@@ -98,7 +98,7 @@ static double benchmark( void ) {
 
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 1000.0*rand_double() ) - 500.0;
+		x = ( 2.0*rand_double() ) - 1.0;
 		y = stdlib_base_erf( x );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );

diff --git a/base/special/erf/benchmark/cpp/boost/benchmark.cpp b/base/special/erf/benchmark/cpp/boost/benchmark.cpp
@@ -95,7 +95,7 @@ double benchmark() {
 	mt19937 rng;
 
 	// Define a uniform distribution for generating pseudorandom numbers as "doubles" between a minimum value (inclusive) and a maximum value (exclusive):
-	uniform_real_distribution<> randu( -500.0, 500.0 );
+	uniform_real_distribution<> randu( -1.0, 1.0 );
 
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {

diff --git a/base/special/erf/benchmark/julia/REQUIRE b/base/special/erf/benchmark/julia/REQUIRE
@@ -1,2 +1,3 @@
 julia 1.5
 BenchmarkTools 0.5.0
+SpecialFunctions 0.10.3
diff --git a/base/special/erf/benchmark/julia/benchmark.jl b/base/special/erf/benchmark/julia/benchmark.jl
@@ -17,6 +17,7 @@
 # limitations under the License.
 
 import BenchmarkTools
+using SpecialFunctions
 using Printf
 
 # Benchmark variables:
@@ -107,7 +108,7 @@ julia> out = benchmark();
 ```
 """
 function benchmark()
-	t = BenchmarkTools.@benchmark erf( (1000.0*rand()) - 500.0 ) samples=1e6
+	t = BenchmarkTools.@benchmark erf( (2.0*rand()) - 1.0 ) samples=1e6
 
 	# Compute the total "elapsed" time and convert from nanoseconds to seconds:
 	s = sum( t.times ) / 1.0e9;

diff --git a/base/special/erf/benchmark/python/benchmark.py b/base/special/erf/benchmark/python/benchmark.py
@@ -73,7 +73,7 @@ def print_results(elapsed):
 def benchmark():
     """Run the benchmark and print benchmark results."""
     setup = "from math import erf; from random import random;"
-    stmt = "y = erf(1000.0*random() - 500.0)"
+    stmt = "y = erf(2.0*random() - 1.0)"
 
     t = timeit.Timer(stmt, setup=setup)