bench: adjust sample values to prevent overflow

Author: kgryte

lib/node_modules/@stdlib/blas/base/cscal/benchmark/c/benchmark.length.c

@@ -102,10 +102,10 @@ static double benchmark( int iterations, int len ) {
 	double t;
 	int i;
 
-	ca = stdlib_complex64( rand_float()*5.0f, rand_float()*2.0f );
+	ca = stdlib_complex64( 1.0f, 0.0f );
 	for ( i = 0; i < len*2; i += 2 ) {
-		cx[ i ] = ( rand_float()*10000.0f ) - 5000.0f;
-		cx[ i+1 ] = ( rand_float()*10000.0f ) - 5000.0f;
+		cx[ i ] = ( rand_float()*2.0f ) - 1.0f;
+		cx[ i+1 ] = ( rand_float()*2.0f ) - 1.0f;
 	}
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {

lib/node_modules/@stdlib/blas/base/cscal/src/cscal.c

@@ -41,8 +41,8 @@ void API_SUFFIX(c_cscal)( const CBLAS_INT N, const stdlib_complex64_t ca, void *
 		return;
 	}
 	for ( i = 0; i < N; i++, ip1 += is1 ) {
-		z = *( (stdlib_complex64_t *)ip1 );
-		*( (stdlib_complex64_t *)ip1 ) = stdlib_base_complex64_mul( ca, z );
+		z = *(stdlib_complex64_t *)ip1;
+		*(stdlib_complex64_t *)ip1 = stdlib_base_complex64_mul( ca, z );
 	}
 	return;
 }

lib/node_modules/@stdlib/blas/base/zscal/benchmark/c/benchmark.length.c

@@ -102,10 +102,10 @@ static double benchmark( int iterations, int len ) {
 	double t;
 	int i;
 
-	za = stdlib_complex128( rand_double()*1.0, rand_double()*0.0 );
+	za = stdlib_complex128( 1.0, 0.0 );
 	for ( i = 0; i < len*2; i+=2 ) {
-		zx[ i ] = ( rand_double()*10000.0 ) - 5000.0;
-		zx[ i+1 ] = ( rand_double()*10000.0 ) - 5000.0;
+		zx[ i ] = ( rand_double()*2.0 ) - 1.0;
+		zx[ i+1 ] = ( rand_double()*2.0 ) - 1.0;
 	}
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {

lib/node_modules/@stdlib/blas/base/zscal/src/zscal.c

@@ -41,8 +41,8 @@ void API_SUFFIX(c_zscal)( const CBLAS_INT N, const stdlib_complex128_t za, void
 		return;
 	}
 	for ( i = 0; i < N; i++, ip1 += is1 ) {
-		z = *( (stdlib_complex128_t *)ip1 );
-		*( (stdlib_complex128_t *)ip1 ) = stdlib_base_complex128_mul( za, z );
+		z = *(stdlib_complex128_t *)ip1;
+		*(stdlib_complex128_t *)ip1 = stdlib_base_complex128_mul( za, z );
 	}
 	return;
 }