bench: update random number generation in number/uint32/base/muldw

Author: impawstarlight

lib/node_modules/@stdlib/number/uint32/base/muldw/benchmark/benchmark.js

@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var minstd = require( '@stdlib/random/base/minstd' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
@@ -33,12 +33,17 @@ var umuldw = require( './../lib' );
 bench( pkg, function benchmark( b ) {
 	var x;
 	var y;
+	var z;
 	var i;
 
+	x = discreteUniform( 100, 0x10000, 0x10000000, {
+		'dtype': 'uint32'
+	});
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = minstd();
-		y = umuldw( x, x );
+		z = x[ i%x.length ];
+		y = umuldw( z, z );
 		if ( isnan( y[0] ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -55,14 +60,19 @@ bench( format( '%s:assign', pkg ), function benchmark( b ) {
 	var out;
 	var x;
 	var y;
+	var z;
 	var i;
 
-	out = [ 0.0, 0.0];
+	x = discreteUniform( 100, 0x10000, 0x10000000, {
+		'dtype': 'uint32'
+	});
+
+	out = [ 0.0, 0.0 ];
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = minstd();
-		y = umuldw.assign( x, x, out, 1, 0 );
+		z = x[ i%x.length ];
+		y = umuldw.assign( z, z, out, 1, 0 );
 		if ( isnan( y[0] ) ) {
 			b.fail( 'should not return NaN' );
 		}