Added the Javascript benchmark files

Author: anandkaranubc

lib/node_modules/@stdlib/stats/base/dists/arcsine/skewness/benchmark/benchmark.native.js

@@ -0,0 +1,70 @@
+/**
+ * @license Apache-2.0
+ *
+ * Copyright (c) 2024 The Stdlib Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+// MODULES //
+
+var resolve = require( 'path' ).resolve;
+var bench = require( '@stdlib/bench' );
+var Float64Array = require( '@stdlib/array/float64' );
+var randu = require( '@stdlib/random/base/randu' );
+var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var tryRequire = require( '@stdlib/utils/try-require' );
+var pkg = require( './../package.json' ).name;
+
+
+// VARIABLES //
+
+var skewness = tryRequire( resolve( __dirname, './../lib/native.js' ) );
+var opts = {
+    'skip': ( skewness instanceof Error )
+};
+
+
+// MAIN //
+
+bench( pkg+'::native', opts, function benchmark( b ) {
+    var len;
+    var min;
+    var max;
+    var y;
+    var i;
+
+    len = 100;
+    min = new Float64Array( len );
+    max = new Float64Array( len );
+    for ( i = 0; i < len; i++ ) {
+        min[ i ] = ( randu() * 20.0 ) - 20.0;
+        max[ i ] = min[ i ] + ( randu() * 40.0 );
+    }
+
+    b.tic();
+    for ( i = 0; i < b.iterations; i++ ) {
+        y = skewness( min[ i % len ], max[ i % len ] );
+        if ( isnan( y ) ) {
+            b.fail( 'should not return NaN' );
+        }
+    }
+    b.toc();
+    if ( isnan( y ) ) {
+        b.fail( 'should not return NaN' );
+    }
+    b.pass( 'benchmark finished' );
+    b.end();
+});

lib/node_modules/@stdlib/stats/base/dists/arcsine/skewness/lib/native.js

@@ -0,0 +1,71 @@
+/**
+ * @license Apache-2.0
+ *
+ * Copyright (c) 2024 The Stdlib Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+// MODULES //
+
+var addon = require( './../src/addon.node' );
+
+
+// MAIN //
+
+/**
+ * Returns the skewness of an arcsine distribution with minimum support `a` and maximum support `b`.
+ *
+ * @private
+ * @param {number} a - minimum support
+ * @param {number} b - maximum support
+ * @returns {number} skewness
+ *
+ * @example
+ * var y = skewness( 0.0, 1.0 );
+ * // returns 0.0
+ *
+ * @example
+ * var y = skewness( 4.0, 12.0 );
+ * // returns 0.0
+ *
+ * @example
+ * var y = skewness( -4.0, 4.0 );
+ * // returns 0.0
+ *
+ * @example
+ * var y = skewness( +Infinity, 4.0 );
+ * // returns NaN
+ *
+ * @example
+ * var y = skewness( -Infinity, 4.0 );
+ * // returns NaN
+ *
+ * @example
+ * var y = skewness( 1.0, NaN );
+ * // returns NaN
+ *
+ * @example
+ * var y = skewness( NaN, 2.0 );
+ * // returns NaN
+ */
+function skewness( a, b ) {
+    return addon( a, b );
+}
+
+
+// EXPORTS //
+
+module.exports = skewness;