Apply suggestions from code review

Co-authored-by: Gunj Joshi <[email protected]>
Signed-off-by: Harsh Mathur <[email protected]>

Author: Harsh-Mathur-1503

lib/node_modules/@stdlib/math/base/special/lcmf/benchmark/benchmark.js

@@ -21,9 +21,8 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
-var roundf = require( '@stdlib/math/base/special/roundf' );
-var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var randu = require( '@stdlib/random/array/discrete-uniform' );
+var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var pkg = require( './../package.json' ).name;
 var lcmf = require( './../lib' );
 
@@ -38,15 +37,13 @@ bench( pkg, function benchmark( b ) {
 
     b.tic();
     for ( i = 0; i < b.iterations; i++ ) {
-        x = roundf( randu() * 50.0 );
-        y = roundf( randu() * 50.0 );
-        z = lcmf( x, y );
-        if ( isnan( z ) ) {
+	z = lcmf( x[ i % x.length ], y[ i % y.length ] );
+        if ( isnanf( z ) ) {
             b.fail( 'should not return NaN' );
         }
     }
     b.toc();
-    if ( isnan( z ) ) {
+    if ( isnanf( z ) ) {
         b.fail( 'should not return NaN' );
     }
     b.pass( 'benchmark finished' );