docs: replace manual for loop in examples

PR-URL: #6611
Reviewed-by: Athan Reines <[email protected]>

Author: hrshya

lib/node_modules/@stdlib/math/base/special/copysign/README.md

@@ -72,21 +72,18 @@ z = copysign( -0.0, 1.0 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var copysign = require( '@stdlib/math/base/special/copysign' );
 
-var x;
-var y;
-var z;
-var i;
+var opts = {
+    'dtype': 'float64'
+};
+var x = uniform( 100, -50.0, 50.0, opts );
+var y = uniform( 100, -5.0, 5.0, opts );
 
 // Generate random double-precision floating-point numbers `x` and `y` and copy the sign of `y` to `x`...
-for ( i = 0; i < 100; i++ ) {
-    x = (randu()*100.0) - 50.0;
-    y = (randu()*10.0) - 5.0;
-    z = copysign( x, y );
-    console.log( 'x: %d, y: %d => %d', x, y, z );
-}
+logEachMap( 'x: %0.4f, y: %0.4f => %0.4f', x, y, copysign );
 ```
 
 </section>

lib/node_modules/@stdlib/math/base/special/copysign/examples/index.js

@@ -18,18 +18,15 @@
 
 'use strict';
 
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var copysign = require( './../lib' );
 
-var x;
-var y;
-var z;
-var i;
+var opts = {
+	'dtype': 'float64'
+};
+var x = uniform( 100, -50.0, 50.0, opts );
+var y = uniform( 100, -5.0, 5.0, opts );
 
 // Generate random double-precision floating-point numbers `x` and `y` and copy the sign of `y` to `x`...
-for ( i = 0; i < 100; i++ ) {
-	x = (randu()*100.0) - 50.0;
-	y = (randu()*10.0) - 5.0;
-	z = copysign( x, y );
-	console.log( 'x: %d, y: %d => %d', x, y, z );
-}
+logEachMap( 'x: %0.4f, y: %0.4f => %0.4f', x, y, copysign );

lib/node_modules/@stdlib/math/base/special/copysignf/README.md

@@ -72,21 +72,18 @@ z = copysignf( -0.0, 1.0 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var copysignf = require( '@stdlib/math/base/special/copysignf' );
 
-var x;
-var y;
-var z;
-var i;
+var opts = {
+    'dtype': 'float32'
+};
+var x = uniform( 100, -50.0, 50.0, opts );
+var y = uniform( 100, -5.0, 5.0, opts );
 
 // Generate random numbers `x` and `y` and copy the sign of `y` to `x`...
-for ( i = 0; i < 100; i++ ) {
-    x = (randu()*100.0) - 50.0;
-    y = (randu()*10.0) - 5.0;
-    z = copysignf( x, y );
-    console.log( 'x: %d, y: %d => %d', x, y, z );
-}
+logEachMap( 'x: %0.4f, y: %0.4f => %0.4f', x, y, copysignf );
 ```
 
 </section>

lib/node_modules/@stdlib/math/base/special/copysignf/examples/index.js

@@ -18,18 +18,15 @@
 
 'use strict';
 
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var copysignf = require( './../lib' );
 
-var x;
-var y;
-var z;
-var i;
+var opts = {
+	'dtype': 'float32'
+};
+var x = uniform( 100, -50.0, 50.0, opts );
+var y = uniform( 100, -5.0, 5.0, opts );
 
 // Generate random numbers `x` and `y` and copy the sign of `y` to `x`...
-for ( i = 0; i < 100; i++ ) {
-	x = (randu()*100.0) - 50.0;
-	y = (randu()*10.0) - 5.0;
-	z = copysignf( x, y );
-	console.log( 'x: %d, y: %d => %d', x, y, z );
-}
+logEachMap( 'x: %0.4f, y: %0.4f => %0.4f', x, y, copysignf );

lib/node_modules/@stdlib/math/base/special/cos/README.md

@@ -59,16 +59,17 @@ v = cos( NaN );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var linspace = require( '@stdlib/array/base/linspace' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var TWO_PI = require( '@stdlib/constants/float64/two-pi' );
 var cos = require( '@stdlib/math/base/special/cos' );
 
-var x = linspace( 0.0, TWO_PI, 100 );
+var opts = {
+    'dtype': 'float64'
+};
+var x = uniform( 100, 0.0, TWO_PI, opts );
 
-var i;
-for ( i = 0; i < x.length; i++ ) {
-    console.log( cos( x[ i ] ) );
-}
+logEachMap( 'cos(%0.4f) = %0.4f', x, cos );
 ```
 
 </section>

lib/node_modules/@stdlib/math/base/special/cos/examples/index.js

@@ -18,13 +18,14 @@
 
 'use strict';
 
-var linspace = require( '@stdlib/array/base/linspace' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var TWO_PI = require( '@stdlib/constants/float64/two-pi' );
 var cos = require( './../lib' );
 
-var x = linspace( 0.0, TWO_PI, 100 );
+var opts = {
+	'dtype': 'float64'
+};
+var x = uniform( 100, 0.0, TWO_PI, opts );
 
-var i;
-for ( i = 0; i < x.length; i++ ) {
-	console.log( 'cos(%d) = %d', x[ i ], cos( x[ i ] ) );
-}
+logEachMap( 'cos(%0.4f) = %0.4f', x, cos );

lib/node_modules/@stdlib/math/base/special/cosd/README.md

@@ -63,15 +63,16 @@ v = cosd( NaN );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var linspace = require( '@stdlib/array/base/linspace' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var cosd = require( '@stdlib/math/base/special/cosd' );
 
-var x = linspace( -180, 180, 100 );
+var opts = {
+    'dtype': 'float64'
+};
+var x = uniform( 100, -180, 180, opts );
 
-var i;
-for ( i = 0; i < x.length; i++ ) {
-    console.log( cosd( x[ i ] ) );
-}
+logEachMap( 'cosd(%0.4f) = %0.4f', x, cosd );
 ```
 
 </section>

lib/node_modules/@stdlib/math/base/special/cosd/examples/index.js

@@ -18,12 +18,13 @@
 
 'use strict';
 
-var linspace = require( '@stdlib/array/base/linspace' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var cosd = require( './../lib' );
 
-var x = linspace( -180, 180, 100 );
+var opts = {
+	'dtype': 'float64'
+};
+var x = uniform( 100, -180.0, 180.0, opts );
 
-var i;
-for ( i = 0; i < x.length; i++ ) {
-	console.log( 'cosd(%d) = %d', x[ i ], cosd( x[ i ] ) );
-}
+logEachMap( 'cosd(%0.4f) = %0.4f', x, cosd );

lib/node_modules/@stdlib/math/base/special/cosh/README.md

@@ -62,15 +62,16 @@ v = cosh( NaN );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var linspace = require( '@stdlib/array/base/linspace' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var cosh = require( '@stdlib/math/base/special/cosh' );
 
-var x = linspace( -5.0, 5.0, 100 );
+var opts = {
+    'dtype': 'float64'
+};
+var x = uniform( 100, -5.0, 5.0, opts );
 
-var i;
-for ( i = 0; i < x.length; i++ ) {
-    console.log( cosh( x[ i ] ) );
-}
+logEachMap( 'cosh(%0.4f) = %0.4f', x, cosh );
 ```
 
 </section>

lib/node_modules/@stdlib/math/base/special/cosh/examples/index.js

@@ -18,12 +18,13 @@
 
 'use strict';
 
-var linspace = require( '@stdlib/array/base/linspace' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var logEachMap = require( '@stdlib/console/log-each-map' );
 var cosh = require( './../lib' );
 
-var x = linspace( -5.0, 5.0, 100 );
+var opts = {
+	'dtype': 'float64'
+};
+var x = uniform( 100, -5.0, 5.0, opts );
 
-var i;
-for ( i = 0; i < x.length; i++ ) {
-	console.log( 'cosh(%d) = %d', x[ i ], cosh( x[ i ] ) );
-}
+logEachMap( 'cosh(%0.4f) = %0.4f', x, cosh );