update index.js

Signed-off-by: Harsh <[email protected]>

Author: hrshya

lib/node_modules/@stdlib/stats/incr/nanmsumabs/examples/index.js

@@ -18,7 +18,8 @@
 
 'use strict';
 
-var randu = require( '@stdlib/random/base/randu' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
+var uniform = require( '@stdlib/random/base/uniform' );
 var incrnanmsumabs = require( './../lib' );
 
 var accumulator;
@@ -32,11 +33,7 @@ accumulator = incrnanmsumabs( 5 );
 // For each simulated datum, update the moving sum...
 console.log( '\nValue\tSum\n' );
 for ( i = 0; i < 100; i++ ) {
-	if ( randu() < 0.2 ) {
-		v = NaN;
-	} else {
-		v = ( randu()*100.0 ) - 50.0;
-	}
+	v = ( bernoulli( 0.8 ) < 1 ) ? NaN : uniform( -50.0, 50.0 );
 	sum = accumulator( v );
 	console.log( '%d\t%d', v.toFixed( 3 ), ( sum === null ) ? NaN : sum.toFixed( 3 ) );
 }