diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/README.md b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/README.md
index 63b09df931e8..0a18eb319242 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/README.md
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/README.md
@@ -129,11 +129,19 @@ var v = dnansumkbn.ndarray( 4, x, 2, 1 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
+var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var dnansumkbn = require( '@stdlib/blas/ext/base/dnansumkbn' );
 
-var x = filledarrayBy( 10, 'float64', discreteUniform( 0, 100 ) );
+function clbk() {
+    if ( bernoulli( 0.7 ) > 0 ) {
+        return discreteUniform( 0, 100 );
+    }
+    return NaN;
+}
+
+var x = filledarrayBy( 10, 'float64', clbk );
 console.log( x );
 
 var v = dnansumkbn( x.length, x, 1 );
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.js
index 247eecd0d24a..6cd1f2cb7e34 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.js
@@ -21,7 +21,8 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -29,11 +30,6 @@ var pkg = require( './../package.json' ).name;
 var dnansumkbn = require( './../lib/dnansumkbn.js' );
 
 
-// VARIABLES //
-
-var rand = uniform( -10.0, 10.0 );
-
-
 // FUNCTIONS //
 
 /**
@@ -44,9 +40,16 @@ var rand = uniform( -10.0, 10.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -10.0, 10.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.native.js
index 9cb69fa5e6d7..add1384cbcfb 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.native.js
@@ -22,7 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -36,7 +37,6 @@ var dnansumkbn = tryRequire( resolve( __dirname, './../lib/dnansumkbn.native.js'
 var opts = {
 	'skip': ( dnansumkbn instanceof Error )
 };
-var rand = uniform( -10.0, 10.0 );
 
 
 // FUNCTIONS //
@@ -49,9 +49,16 @@ var rand = uniform( -10.0, 10.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -10.0, 10.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.ndarray.js
index 99fc95353703..9ca0964241c3 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.ndarray.js
@@ -21,7 +21,8 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -29,11 +30,6 @@ var pkg = require( './../package.json' ).name;
 var dnansumkbn = require( './../lib/ndarray.js' );
 
 
-// VARIABLES //
-
-var rand = uniform( -10.0, 10.0 );
-
-
 // FUNCTIONS //
 
 /**
@@ -44,9 +40,16 @@ var rand = uniform( -10.0, 10.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -10.0, 10.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.ndarray.native.js
index 00d18e317a2f..a94480e508c1 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/benchmark/benchmark.ndarray.native.js
@@ -22,7 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -36,7 +37,6 @@ var dnansumkbn = tryRequire( resolve( __dirname, './../lib/ndarray.native.js' )
 var opts = {
 	'skip': ( dnansumkbn instanceof Error )
 };
-var rand = uniform( -10.0, 10.0 );
 
 
 // FUNCTIONS //
@@ -49,9 +49,16 @@ var rand = uniform( -10.0, 10.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -10.0, 10.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/examples/index.js
index 14fda9a5593d..b9ffc3bd1bdb 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/examples/index.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn/examples/index.js
@@ -18,11 +18,19 @@
 
 'use strict';
 
-var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
+var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var dnansumkbn = require( './../lib' );
 
-var x = filledarrayBy( 10, 'float64', discreteUniform( 0.0, 100.0 ) );
+function clbk() {
+	if ( bernoulli( 0.7 ) > 0 ) {
+		return discreteUniform( 0, 100 );
+	}
+	return NaN;
+}
+
+var x = filledarrayBy( 10, 'float64', clbk );
 console.log( x );
 
 var v = dnansumkbn( x.length, x, 1 );
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.js
index fdb5aa5b68c4..dcf1ee6c4044 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.js
@@ -21,7 +21,8 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -29,11 +30,6 @@ var pkg = require( './../package.json' ).name;
 var dnansumkbn2 = require( './../lib/dnansumkbn2.js' );
 
 
-// VARIABLES //
-
-var rand = uniform( -10.0, 10.0 );
-
-
 // FUNCTIONS //
 
 /**
@@ -44,9 +40,16 @@ var rand = uniform( -10.0, 10.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -10.0, 10.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.native.js
index b6ef5757d090..36eb7f676b79 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.native.js
@@ -22,7 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -36,7 +37,6 @@ var dnansumkbn2 = tryRequire( resolve( __dirname, './../lib/dnansumkbn2.native.j
 var opts = {
 	'skip': ( dnansumkbn2 instanceof Error )
 };
-var rand = uniform( -10.0, 10.0 );
 
 
 // FUNCTIONS //
@@ -49,9 +49,16 @@ var rand = uniform( -10.0, 10.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -10.0, 10.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.ndarray.js
index edfc5d945ae1..298cc596440b 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.ndarray.js
@@ -21,7 +21,8 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -29,11 +30,6 @@ var pkg = require( './../package.json' ).name;
 var dnansumkbn2 = require( './../lib/ndarray.js' );
 
 
-// VARIABLES //
-
-var rand = uniform( -10.0, 10.0 );
-
-
 // FUNCTIONS //
 
 /**
@@ -44,9 +40,16 @@ var rand = uniform( -10.0, 10.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -10.0, 10.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.ndarray.native.js
index d4cfb74d722f..4304214caca5 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/benchmark/benchmark.ndarray.native.js
@@ -22,7 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -36,7 +37,6 @@ var dnansumkbn2 = tryRequire( resolve( __dirname, './../lib/ndarray.native.js' )
 var opts = {
 	'skip': ( dnansumkbn2 instanceof Error )
 };
-var rand = uniform( -10.0, 10.0 );
 
 
 // FUNCTIONS //
@@ -49,9 +49,16 @@ var rand = uniform( -10.0, 10.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -10.0, 10.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/examples/index.js
index 766e1f487875..fcfe1f21cddd 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/examples/index.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumkbn2/examples/index.js
@@ -18,11 +18,19 @@
 
 'use strict';
 
-var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
-var filledarrayBy = require( '@stdlib/array/filled-by' );
-var dnansumkbn2 = require( './../lib' );
+var discreteUniform = require('@stdlib/random/base/discrete-uniform');
+var bernoulli = require('@stdlib/random/base/bernoulli');
+var filledarrayBy = require('@stdlib/array/filled-by');
+var dnansumkbn2 = require('./../lib');
 
-var x = filledarrayBy( 10, 'float64', discreteUniform( 0.0, 100.0 ) );
+function clbk() {
+	if ( bernoulli( 0.7 ) > 0 ) {
+		return discreteUniform( 0, 100 );
+	}
+	return NaN;
+}
+
+var x = filledarrayBy( 10, 'float64', clbk );
 console.log( x );
 
 var v = dnansumkbn2( x.length, x, 1 );
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/README.md b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/README.md
index 161407399f32..e8c3943ccf1b 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/README.md
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/README.md
@@ -131,11 +131,19 @@ var v = dnansumpw.ndarray( 4, x, 2, 1 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
+var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var dnansumpw = require( '@stdlib/blas/ext/base/dnansumpw' );
 
-var x = filledarrayBy( 10, 'float64', discreteUniform( 0, 100 ) );
+function clbk() {
+    if ( bernoulli( 0.7 ) > 0 ) {
+        return discreteUniform( 0, 100 );
+    }
+    return NaN;
+}
+
+var x = filledarrayBy( 10, 'float64', clbk );
 console.log( x );
 
 var v = dnansumpw( x.length, x, 1 );
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.js
index 80065ceef521..5b7185350a29 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.js
@@ -21,7 +21,8 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -29,11 +30,6 @@ var pkg = require( './../package.json' ).name;
 var dnansumpw = require( './../lib/dnansumpw.js' );
 
 
-// VARIABLES //
-
-var rand = uniform( -100.0, 100.0 );
-
-
 // FUNCTIONS //
 
 /**
@@ -44,9 +40,16 @@ var rand = uniform( -100.0, 100.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -100.0, 100.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.native.js
index 621b92960f5e..6f7b3bcb347d 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.native.js
@@ -22,7 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -36,7 +37,6 @@ var dnansumpw = tryRequire( resolve( __dirname, './../lib/dnansumpw.native.js' )
 var opts = {
 	'skip': ( dnansumpw instanceof Error )
 };
-var rand = uniform( -100.0, 100.0 );
 
 
 // FUNCTIONS //
@@ -49,9 +49,16 @@ var rand = uniform( -100.0, 100.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -100.0, 100.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.ndarray.js
index 147689202088..304ce5655c40 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.ndarray.js
@@ -21,7 +21,8 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -29,11 +30,6 @@ var pkg = require( './../package.json' ).name;
 var dnansumpw = require( './../lib/ndarray.js' );
 
 
-// VARIABLES //
-
-var rand = uniform( -100.0, 100.0 );
-
-
 // FUNCTIONS //
 
 /**
@@ -44,9 +40,16 @@ var rand = uniform( -100.0, 100.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -100.0, 100.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.ndarray.native.js
index d5dab327ad0e..b53d32e4f7de 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/benchmark/benchmark.ndarray.native.js
@@ -22,7 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' ).factory;
+var uniform = require( '@stdlib/random/base/uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
@@ -36,7 +37,6 @@ var dnansumpw = tryRequire( resolve( __dirname, './../lib/ndarray.native.js' ) )
 var opts = {
 	'skip': ( dnansumpw instanceof Error )
 };
-var rand = uniform( -100.0, 100.0 );
 
 
 // FUNCTIONS //
@@ -49,9 +49,16 @@ var rand = uniform( -100.0, 100.0 );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = filledarrayBy( len, 'float64', clbk );
 	return benchmark;
 
+	function clbk() {
+		if ( bernoulli( 0.7 ) > 0 ) {
+			return uniform( -100.0, 100.0 );
+		}
+		return NaN;
+	}
+
 	function benchmark( b ) {
 		var v;
 		var i;
diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/examples/index.js
index d1a11a4bab3e..36e1fc90bf17 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/examples/index.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/dnansumpw/examples/index.js
@@ -18,11 +18,19 @@
 
 'use strict';
 
-var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
+var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
+var bernoulli = require( '@stdlib/random/base/bernoulli' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
 var dnansumpw = require( './../lib' );
 
-var x = filledarrayBy( 10, 'float64', discreteUniform( -100.0, 100.0 ) );
+function clbk() {
+	if ( bernoulli( 0.7 ) > 0 ) {
+		return discreteUniform( -100, 100 );
+	}
+	return NaN;
+}
+
+var x = filledarrayBy( 10, 'float64', clbk );
 console.log( x );
 
 var v = dnansumpw( x.length, x, 1 );