docs: update examples

Author: kgryte

lib/node_modules/@stdlib/math/base/tools/normhermitepoly/README.md

@@ -108,25 +108,46 @@ var v = polyval( 0.5 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var randu = require( '@stdlib/random/base/randu');
+var uniform = require( '@stdlib/random/array/uniform' );
+var zeros = require( '@stdlib/array/zeros' );
+var dmap = require( '@stdlib/strided/base/dmap' );
+var logEach = require( '@stdlib/console/log-each' );
 var normhermitepoly = require( '@stdlib/math/base/tools/normhermitepoly' );
 
-var xx;
-var yy;
-var x;
-var y;
-var i;
-var j;
-
-for ( i = 0; i < 100; i++ ) {
-    x = (randu()*100.0) - 50.0;
-    for ( j = 1; j < 3; j++ ) {
-        y = normhermitepoly( j, x );
-        xx = x.toFixed(3);
-        yy = y.toFixed(3);
-        console.log( 'He_%d( %d ) = %d', j, xx, yy );
-    }
-}
+// Generate random values at which to evaluate a polynomial:
+var x = uniform( 10, -50.0, 50.0, {
+    'dtype': 'float64'
+});
+
+// Create a polynomial function of degree 1:
+var f = normhermitepoly.factory( 1 );
+
+// Allocate an output array:
+var y = zeros( x.length, 'float64' );
+
+// Evaluate the polynomial:
+dmap( x.length, x, 1, y, 1, f );
+logEach( 'He_%d(%.3f) = %.3f', 1, x, y );
+
+// Create a polynomial function of degree 2:
+f = normhermitepoly.factory( 2 );
+
+// Allocate an output array:
+y = zeros( x.length, 'float64' );
+
+// Evaluate the polynomial:
+dmap( x.length, x, 1, y, 1, f );
+logEach( 'He_%d(%.3f) = %.3f', 2, x, y );
+
+// Create a polynomial function of degree 3:
+f = normhermitepoly.factory( 3 );
+
+// Allocate an output array:
+y = zeros( x.length, 'float64' );
+
+// Evaluate the polynomial:
+dmap( x.length, x, 1, y, 1, f );
+logEach( 'He_%d(%.3f) = %.3f', 3, x, y );
 ```
 
 </section>

lib/node_modules/@stdlib/math/base/tools/normhermitepoly/examples/index.js

@@ -18,22 +18,43 @@
 
 'use strict';
 
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var zeros = require( '@stdlib/array/zeros' );
+var dmap = require( '@stdlib/strided/base/dmap' );
+var logEach = require( '@stdlib/console/log-each' );
 var normhermitepoly = require( './../lib' );
 
-var xx;
-var yy;
-var x;
-var y;
-var i;
-var j;
-
-for ( i = 0; i < 100; i++ ) {
-	x = (randu()*100.0) - 50.0;
-	for ( j = 1; j < 3; j++ ) {
-		y = normhermitepoly( j, x );
-		xx = x.toFixed(3);
-		yy = y.toFixed(3);
-		console.log( 'He_%d( %d ) = %d', j, xx, yy );
-	}
-}
+// Generate random values at which to evaluate a polynomial:
+var x = uniform( 10, -50.0, 50.0, {
+	'dtype': 'float64'
+});
+
+// Create a polynomial function of degree 1:
+var f = normhermitepoly.factory( 1 );
+
+// Allocate an output array:
+var y = zeros( x.length, 'float64' );
+
+// Evaluate the polynomial:
+dmap( x.length, x, 1, y, 1, f );
+logEach( 'He_%d(%.3f) = %.3f', 1, x, y );
+
+// Create a polynomial function of degree 2:
+f = normhermitepoly.factory( 2 );
+
+// Allocate an output array:
+y = zeros( x.length, 'float64' );
+
+// Evaluate the polynomial:
+dmap( x.length, x, 1, y, 1, f );
+logEach( 'He_%d(%.3f) = %.3f', 2, x, y );
+
+// Create a polynomial function of degree 3:
+f = normhermitepoly.factory( 3 );
+
+// Allocate an output array:
+y = zeros( x.length, 'float64' );
+
+// Evaluate the polynomial:
+dmap( x.length, x, 1, y, 1, f );
+logEach( 'He_%d(%.3f) = %.3f', 3, x, y );