feat: use for identity

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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    status: passed
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---

Author: Lokeshranjan8

lib/node_modules/@stdlib/number/float32/base/identity/examples/index.js

@@ -18,14 +18,10 @@
 
 'use strict';
 
-var randu = require( '@stdlib/random/base/randu' );
-var round = require( '@stdlib/math/base/special/round' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var identityf = require( './../lib' );
 
-var rand;
-var i;
+var x = discreteUniform( 100, -50, 50 );
 
-for ( i = 0; i < 100; i++ ) {
-	rand = round( randu() * 100.0 ) - 50.0;
-	console.log( 'identity(%d) = %d', rand, identityf( rand ) );
-}
+logEachMap( 'identity(%d) = %d', x, identityf );