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stdlib-js · Dec 2, 2023 · 83dedaf · 83dedaf
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diff --git a/README.md b/README.md
@@ -83,18 +83,13 @@ The function has the following parameters:
 -   **y**: input [`Array`][mdn-array] or [`typed array`][mdn-typed-array].
 -   **strideY**: index increment for `y`.
 
-The `N` and stride parameters determine which elements in `x` and `y` are accessed at runtime. For example, to multiply every other value in `x` by `alpha` and add the result to the first `N` elements of `y` in reverse order,
+The `N` and stride parameters determine which elements in the strided arrays are accessed at runtime. For example, to multiply every other value in `x` by `alpha` and add the result to the first `N` elements of `y` in reverse order,
 
 ```javascript
-var floor = require( '@stdlib/math-base-special-floor' );
-
 var x = [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ];
 var y = [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ];
 
-var alpha = 5.0;
-var N = floor( x.length / 2 );
-
-gaxpy( N, alpha, x, 2, y, -1 );
+gaxpy( 3, 5.0, x, 2, y, -1 );
 // y => [ 26.0, 16.0, 6.0, 1.0, 1.0, 1.0 ]
 ```
 
@@ -104,7 +99,6 @@ Note that indexing is relative to the first index. To introduce an offset, use [
 
 ```javascript
 var Float64Array = require( '@stdlib/array-float64' );
-var floor = require( '@stdlib/math-base-special-floor' );
 
 // Initial arrays...
 var x0 = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
@@ -114,9 +108,7 @@ var y0 = new Float64Array( [ 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
 var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
 var y1 = new Float64Array( y0.buffer, y0.BYTES_PER_ELEMENT*3 ); // start at 4th element
 
-var N = floor( x0.length / 2 );
-
-gaxpy( N, 5.0, x1, -2, y1, 1 );
+gaxpy( 3, 5.0, x1, -2, y1, 1 );
 // y0 => <Float64Array>[ 7.0, 8.0, 9.0, 40.0, 31.0, 22.0 ]
 ```
 
@@ -141,15 +133,10 @@ The function has the following additional parameters:
 While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameters support indexing semantics based on starting indices. For example, to multiply every other value in `x` by a constant `alpha` starting from the second value and add to the last `N` elements in `y` where `x[i] -> y[n]`, `x[i+2] -> y[n-1]`,...,
 
 ```javascript
-var floor = require( '@stdlib/math-base-special-floor' );
-
 var x = [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ];
 var y = [ 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ];
 
-var alpha = 5.0;
-var N = floor( x.length / 2 );
-
-gaxpy.ndarray( N, alpha, x, 2, 1, y, -1, y.length-1 );
+gaxpy.ndarray( 3, 5.0, x, 2, 1, y, -1, y.length-1 );
 // y => [ 7.0, 8.0, 9.0, 40.0, 31.0, 22.0 ]
 ```
 
@@ -175,21 +162,14 @@ gaxpy.ndarray( N, alpha, x, 2, 1, y, -1, y.length-1 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var randu = require( '@stdlib/random-base-randu' );
-var round = require( '@stdlib/math-base-special-round' );
+var discreteUniform = require( '@stdlib/random-base-discrete-uniform' ).factory;
+var filledarrayBy = require( '@stdlib/array-filled-by' );
 var gaxpy = require( '@stdlib/blas-base-gaxpy' );
 
-var x;
-var y;
-var i;
-
-x = [];
-y = [];
-for ( i = 0; i < 10; i++ ) {
-    x.push( round( randu()*100.0 ) );
-    y.push( round( randu()*10.0 ) );
-}
+var x = filledarrayBy( 10, 'generic', discreteUniform( 0, 100 ) );
 console.log( x );
+
+var y = filledarrayBy( x.length, 'generic', discreteUniform( 0, 10 ) );
 console.log( y );
 
 gaxpy.ndarray( x.length, 5.0, x, 1, 0, y, -1, y.length-1 );

diff --git a/benchmark/benchmark.js b/benchmark/benchmark.js
@@ -21,14 +21,19 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random-base-randu' );
+var uniform = require( '@stdlib/random-base-uniform' ).factory;
+var filledarrayBy = require( '@stdlib/array-filled-by' );
 var isnan = require( '@stdlib/math-base-assert-is-nan' );
 var pow = require( '@stdlib/math-base-special-pow' );
-var Float64Array = require( '@stdlib/array-float64' );
 var pkg = require( './../package.json' ).name;
 var gaxpy = require( './../lib' );
 
 
+// VARIABLES //
+
+var rand = uniform( -100.0, 100.0 );
+
+
 // FUNCTIONS //
 
 /**
@@ -39,16 +44,8 @@ var gaxpy = require( './../lib' );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var y;
-	var i;
-
-	x = new Float64Array( len );
-	y = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		x[ i ] = ( randu()*200.0 ) - 100.0;
-		y[ i ] = ( randu()*20000.0 ) - 10000.0;
-	}
+	var x = filledarrayBy( len, 'float64', rand );
+	var y = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	/**

diff --git a/benchmark/benchmark.ndarray.js b/benchmark/benchmark.ndarray.js
@@ -21,14 +21,19 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random-base-randu' );
+var uniform = require( '@stdlib/random-base-uniform' ).factory;
+var filledarrayBy = require( '@stdlib/array-filled-by' );
 var isnan = require( '@stdlib/math-base-assert-is-nan' );
 var pow = require( '@stdlib/math-base-special-pow' );
-var Float64Array = require( '@stdlib/array-float64' );
 var pkg = require( './../package.json' ).name;
 var gaxpy = require( './../lib' ).ndarray;
 
 
+// VARIABLES //
+
+var rand = uniform( -100.0, 100.0 );
+
+
 // FUNCTIONS //
 
 /**
@@ -39,16 +44,8 @@ var gaxpy = require( './../lib' ).ndarray;
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var y;
-	var i;
-
-	x = new Float64Array( len );
-	y = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		x[ i ] = ( randu()*200.0 ) - 100.0;
-		y[ i ] = ( randu()*20000.0 ) - 10000.0;
-	}
+	var x = filledarrayBy( len, 'float64', rand );
+	var y = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	/**