feat: updated benchmarks with precomputation

Author: aayush0325

lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.js

@@ -22,7 +22,6 @@
 
 var bench = require( '@stdlib/bench' );
 var randu = require( '@stdlib/random/base/randu' );
-var roundf = require( '@stdlib/math/base/special/roundf' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var pkg = require( './../package.json' ).name;
 var isOddf = require( './../lib' );
@@ -35,10 +34,11 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = randu( 100, -50, 50 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = roundf( ( randu() * 1.0e7 ) - 5.0e6 );
-		y = isOddf( x );
+		y = isOddf( x[ i % 100 ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.native.js

@@ -23,7 +23,6 @@
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
 var randu = require( '@stdlib/random/base/randu' );
-var roundf = require( '@stdlib/math/base/special/roundf' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -44,10 +43,11 @@ bench( pkg, opts, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = randu( 100, -50, 50 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = roundf( ( randu() * 1.0e7 ) - 5.0e6 );
-		y = isOddf( x );
+		y = isOddf( x[ i % 100 ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/c/native/benchmark.c

@@ -92,15 +92,18 @@ static float rand_float( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	float x;
+	float x[ 100 ];
 	double t;
 	bool b;
 	int i;
 
+	for ( i = 0 ; i < 100 ; i++ ) {
+		x[ i ] = ( rand_float() * 200.0f ) - 100.0f;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( rand_float() * 200.0f ) - 100.0f;
-		b = stdlib_base_is_oddf( x );
+		b = stdlib_base_is_oddf( x[ i % 100 ] );
 		if ( b != true && b != false ) {
 			printf( "should return either true or false\n" );
 			break;