docs: replace manual for loop in examples

PR-URL: stdlib-js#8263
Reviewed-by: Athan Reines <[email protected]>

Author: hrshya

lib/node_modules/@stdlib/stats/base/dists/lognormal/cdf/README.md

@@ -114,22 +114,18 @@ y = mycdf( 4.0 );
 <!-- 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 cdf = require( '@stdlib/stats/base/dists/lognormal/cdf' );
 
-var sigma;
-var mu;
-var x;
-var y;
-var i;
-
-for ( i = 0; i < 10; i++ ) {
-    x = randu() * 10.0;
-    mu = (randu() * 10.0) - 5.0;
-    sigma = randu() * 20.0;
-    y = cdf( x, mu, sigma );
-    console.log( 'x: %d, µ: %d, σ: %d, F(x;µ,σ): %d', x.toFixed( 4 ), mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+var opts = {
+    'dtype': 'float64'
+};
+var x = uniform( 10, 0.0, 10.0, opts );
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
+
+logEachMap( 'x: %0.4f, µ: %0.4f, σ: %0.4f, F(x;µ,σ): %0.4f', x, mu, sigma, cdf );
 ```
 
 </section>

lib/node_modules/@stdlib/stats/base/dists/lognormal/cdf/examples/index.js

@@ -18,19 +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 cdf = require( './../lib' );
 
-var sigma;
-var mu;
-var x;
-var y;
-var i;
+var opts = {
+	'dtype': 'float64'
+};
+var x = uniform( 10, 0.0, 10.0, opts );
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
 
-for ( i = 0; i < 10; i++ ) {
-	x = randu() * 10.0;
-	mu = (randu() * 10.0) - 5.0;
-	sigma = randu() * 20.0;
-	y = cdf( x, mu, sigma );
-	console.log( 'x: %d, µ: %d, σ: %d, F(x;µ,σ): %d', x.toFixed( 4 ), mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+logEachMap( 'x: %0.4f, µ: %0.4f, σ: %0.4f, F(x;µ,σ): %0.4f', x, mu, sigma, cdf );

lib/node_modules/@stdlib/stats/base/dists/lognormal/entropy/README.md

@@ -114,20 +114,17 @@ y = entropy( 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 entropy = require( '@stdlib/stats/base/dists/lognormal/entropy' );
 
-var sigma;
-var mu;
-var y;
-var i;
+var opts = {
+    'dtype': 'float64'
+};
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
 
-for ( i = 0; i < 10; i++ ) {
-    mu = ( randu()*10.0 ) - 5.0;
-    sigma = randu() * 20.0;
-    y = entropy( mu, sigma );
-    console.log( 'µ: %d, σ: %d, h(X;µ,σ): %d', mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+logEachMap( 'µ: %0.4f, σ: %0.4f, h(X;µ,σ): %0.4f', mu, sigma, entropy );
 ```
 
 </section>

lib/node_modules/@stdlib/stats/base/dists/lognormal/entropy/examples/index.js

@@ -18,17 +18,14 @@
 
 '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 entropy = require( './../lib' );
 
-var sigma;
-var mu;
-var y;
-var i;
+var opts = {
+	'dtype': 'float64'
+};
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
 
-for ( i = 0; i < 10; i++ ) {
-	mu = ( randu()*10.0 ) - 5.0;
-	sigma = randu() * 20.0;
-	y = entropy( mu, sigma );
-	console.log( 'µ: %d, σ: %d, h(X;µ,σ): %d', mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+logEachMap( 'µ: %0.4f, σ: %0.4f, h(X;µ,σ): %0.4f', mu, sigma, entropy );

lib/node_modules/@stdlib/stats/base/dists/lognormal/kurtosis/README.md

@@ -114,20 +114,17 @@ y = kurtosis( 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 kurtosis = require( '@stdlib/stats/base/dists/lognormal/kurtosis' );
 
-var sigma;
-var mu;
-var y;
-var i;
+var opts = {
+    'dtype': 'float64'
+};
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
 
-for ( i = 0; i < 10; i++ ) {
-    mu = ( randu()*10.0 ) - 5.0;
-    sigma = ( randu()*4.9 ) + 0.1;
-    y = kurtosis( mu, sigma );
-    console.log( 'µ: %d, σ: %d, Kurt(X;µ,σ): %d', mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+logEachMap( 'µ: %0.4f, σ: %0.4f, Kurt(X;µ,σ): %0.4f', mu, sigma, kurtosis );
 ```
 
 </section>

lib/node_modules/@stdlib/stats/base/dists/lognormal/kurtosis/examples/index.js

@@ -18,17 +18,14 @@
 
 '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 kurtosis = require( './../lib' );
 
-var sigma;
-var mu;
-var y;
-var i;
+var opts = {
+	'dtype': 'float64'
+};
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
 
-for ( i = 0; i < 10; i++ ) {
-	mu = ( randu()*10.0 ) - 5.0;
-	sigma = randu() * 20.0;
-	y = kurtosis( mu, sigma );
-	console.log( 'µ: %d, σ: %d, Kurt(X;µ,σ): %d', mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+logEachMap( 'µ: %0.4f, σ: %0.4f, Kurt(X;µ,σ): %0.4f', mu, sigma, kurtosis );

lib/node_modules/@stdlib/stats/base/dists/lognormal/logcdf/README.md

@@ -75,10 +75,10 @@ var y = logcdf( 2.0, 8.0, 0.0 );
 // returns -Infinity
 
 y = logcdf( 8.0, 8.0, 0.0 );
-// returns 0.0
+// returns -Infinity
 
 y = logcdf( 10.0, 8.0, 0.0 );
-// returns 0.0
+// returns -Infinity
 ```
 
 #### logcdf.factory( mu, sigma )
@@ -106,22 +106,18 @@ y = mylogcdf( 5.0 );
 <!-- 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 logcdf = require( '@stdlib/stats/base/dists/lognormal/logcdf' );
 
-var sigma;
-var mu;
-var x;
-var y;
-var i;
-
-for ( i = 0; i < 10; i++ ) {
-    x = randu() * 10.0;
-    mu = (randu() * 10.0) - 5.0;
-    sigma = randu() * 20.0;
-    y = logcdf( x, mu, sigma );
-    console.log( 'x: %d, µ: %d, σ: %d, ln(F(x;µ,σ)): %d', x, mu, sigma, y );
-}
+var opts = {
+    'dtype': 'float64'
+};
+var x = uniform( 10, 0.0, 10.0, opts );
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
+
+logEachMap( 'x: %0.4f, µ: %0.4f, σ: %0.4f, ln(F(x;µ,σ)): %0.4f', x, mu, sigma, logcdf );
 ```
 
 </section>

lib/node_modules/@stdlib/stats/base/dists/lognormal/logcdf/examples/index.js

@@ -18,19 +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 logcdf = require( './../lib' );
 
-var sigma;
-var mu;
-var x;
-var y;
-var i;
+var opts = {
+	'dtype': 'float64'
+};
+var x = uniform( 10, 0.0, 10.0, opts );
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
 
-for ( i = 0; i < 10; i++ ) {
-	x = randu() * 10.0;
-	mu = (randu() * 10.0) - 5.0;
-	sigma = randu() * 20.0;
-	y = logcdf( x, mu, sigma );
-	console.log( 'x: %d, µ: %d, σ: %d, ln(F(x;µ,σ)): %d', x.toFixed( 4 ), mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+logEachMap( 'x: %0.4f, µ: %0.4f, σ: %0.4f, ln(F(x;µ,σ)): %0.4f', x, mu, sigma, logcdf );

lib/node_modules/@stdlib/stats/base/dists/lognormal/logpdf/README.md

@@ -116,22 +116,18 @@ y = mylogpdf( 2.0 );
 <!-- 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 logpdf = require( '@stdlib/stats/base/dists/lognormal/logpdf' );
 
-var sigma;
-var mu;
-var x;
-var y;
-var i;
-
-for ( i = 0; i < 10; i++ ) {
-    x = randu() * 10.0;
-    mu = (randu() * 10.0) - 5.0;
-    sigma = randu() * 20.0;
-    y = logpdf( x, mu, sigma );
-    console.log( 'x: %d, µ: %d, σ: %d, ln(f(x;µ,σ)): %d', x.toFixed( 4 ), mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+var opts = {
+    'dtype': 'float64'
+};
+var x = uniform( 10, 0.0, 10.0, opts );
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
+
+logEachMap( 'x: %0.4f, µ: %0.4f, σ: %0.4f, ln(f(x;µ,σ)): %0.4f', x, mu, sigma, logpdf );
 ```
 
 </section>

lib/node_modules/@stdlib/stats/base/dists/lognormal/logpdf/examples/index.js

@@ -18,19 +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 logpdf = require( './../lib' );
 
-var sigma;
-var mu;
-var x;
-var y;
-var i;
+var opts = {
+	'dtype': 'float64'
+};
+var x = uniform( 10, 0.0, 10.0, opts );
+var mu = uniform( 10, -5.0, 5.0, opts );
+var sigma = uniform( 10, 0.0, 20.0, opts );
 
-for ( i = 0; i < 10; i++ ) {
-	x = randu() * 10.0;
-	mu = (randu() * 10.0) - 5.0;
-	sigma = randu() * 20.0;
-	y = logpdf( x, mu, sigma );
-	console.log( 'x: %d, µ: %d, σ: %d, ln(f(x;µ,σ)): %d', x.toFixed( 4 ), mu.toFixed( 4 ), sigma.toFixed( 4 ), y.toFixed( 4 ) );
-}
+logEachMap( 'x: %0.4f, µ: %0.4f, σ: %0.4f, ln(f(x;µ,σ)): %0.4f', x, mu, sigma, logpdf );