fix: update benchmark to use float instead of double for consistency

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Author: 0PrashantYadav0

lib/node_modules/@stdlib/blas/ext/base/ssort2hp/benchmark/c/benchmark.unsorted_random.length.c

@@ -82,9 +82,9 @@ static double tic( void ) {
 *
 * @return random number
 */
-static double rand_double( void ) {
+static double rand_float( void ) {
 	int r = rand();
-	return (double)r / ( (double)RAND_MAX + 1.0 );
+	return (float)r / ( (float)RAND_MAX + 1.0f );
 }
 
 /**
@@ -96,20 +96,20 @@ static double rand_double( void ) {
 */
 static double benchmark1( int iterations, int len ) {
 	double elapsed;
-	double *x;
-	double *y;
 	double t;
+	float *x;
+	float *y;
 	int i;
 
-	x = ( double * )malloc( len * sizeof(double) );
-	y = ( double * )malloc( len * sizeof(double) );
+	x = ( float * )malloc( len * sizeof(float) );
+	y = ( float * )malloc( len * sizeof(float) );
 	for ( i = 0; i < len; i++ ) {
-		x[ i ] = ( rand_double()*20.0 ) - 10.0;
-		y[ i ] = ( rand_double()*20.0 ) - 10.0;
+		x[ i ] = ( rand_float()*20.0f ) - 10.0f;
+		y[ i ] = ( rand_float()*20.0f ) - 10.0f;
 	}
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
-		stdlib_strided_ssort2hp( len, 1.0, x, 1, y, 1 );
+		stdlib_strided_ssort2hp( len, 1.0f, x, 1, y, 1 );
 		if ( y[ 0 ] != y[ 0 ] ) {
 			printf( "should not return NaN\n" );
 			break;
@@ -133,20 +133,20 @@ static double benchmark1( int iterations, int len ) {
 */
 static double benchmark2( int iterations, int len ) {
 	double elapsed;
-	double *x;
-	double *y;
 	double t;
+	float *x;
+	float *y;
 	int i;
 
-	x = (double *)malloc( len * sizeof(double) );
-	y = (double *)malloc( len * sizeof(double) );
+	x = (float *)malloc( len * sizeof(float) );
+	y = (float *)malloc( len * sizeof(float) );
 	for ( i = 0; i < len; i++ ) {
-		x[ i ] = ( rand_double()*20.0 ) - 10.0;
-		y[ i ] = ( rand_double()*20.0 ) - 10.0;
+		x[ i ] = ( rand_float()*20.0f ) - 10.0f;
+		y[ i ] = ( rand_float()*20.0f ) - 10.0f;
 	}
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
-		stdlib_strided_ssort2hp_ndarray( len, 1.0, x, 1, 0, y, 1, 0 );
+		stdlib_strided_ssort2hp_ndarray( len, 1.0f, x, 1, 0, y, 1, 0 );
 		if ( y[ 0 ] != y[ 0 ] ) {
 			printf( "should not return NaN\n" );
 			break;