fix: undoing by mistake changes on benchmark:factory

Signed-off-by: Vinit Pandit <[email protected]>

Author: Vinit-Pandit

lib/node_modules/@stdlib/stats/base/dists/rayleigh/logpdf/benchmark/benchmark.js

@@ -63,22 +63,17 @@ bench( pkg, function benchmark( b ) {
 bench( pkg+':factory', function benchmark( b ) {
 	var mylogpdf;
 	var sigma;
-	var len;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
 	sigma = 4.0;
-	x = new Float64Array( len );
 	mylogpdf = logpdf.factory( sigma );
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = ( randu() * 50.0 ) - 25.0;
-	}
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = mylogpdf( x[ i % len ] );
+		x = ( randu()*50.0 ) - 25.0;
+		y = mylogpdf( x );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}