chore: update bench

Author: Neerajpathak07

lib/node_modules/@stdlib/stats/base/dists/degenerate/logcdf/benchmark/benchmark.native.js

@@ -41,16 +41,25 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
+	var len;
 	var mu;
 	var x;
 	var y;
 	var i;
 
+	len = 100;
+	x = new Float64Array( len );
+	for ( i = 0; i < len; i++ ) {
+		x[ i ] = uniform( -100.0, 0.0 );
+	}
+	mu = new Float64Array( len );
+	for ( i = 0; i < len; i++ ) {
+		mu[ i ] = uniform( -50.0, 50.0 );
+	}
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*100.0 ) - 100;
-		mu = ( randu()*100.0 ) - 50.0;
-		y = logcdf( x, mu );
+		y = logcdf( x[ i%100 ], mu[ i%100 ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}