diff --git a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/benchmark.js
index 5c41e5811564..536430f9dfa3 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/benchmark.js
@@ -21,8 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
-var round = require( '@stdlib/math/base/special/round' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var pkg = require( './../package.json' ).name;
 var isNonPositiveInteger = require( './../lib' );
@@ -31,14 +30,19 @@ var isNonPositiveInteger = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
+	x = discreteUniform( 100, -5.0e6, 5.0e6, opts );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = round( (randu()*1.0e7) - 5.0e6 );
-		y = isNonPositiveInteger( x );
+		y = isNonPositiveInteger( x[ i%x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/benchmark.native.js
index ff0406a46389..a021afc74ddf 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/benchmark.native.js
@@ -22,8 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
-var round = require( '@stdlib/math/base/special/round' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -40,14 +39,19 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
+	x = discreteUniform( 100, -5.0e6, 5.0e6, opts );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = round( (randu()*1.0e7 ) - 5.0e6 );
-		y = isNonPositiveInteger( x );
+		y = isNonPositiveInteger( x[ i%x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/c/native/benchmark.c
index a0322e0ce957..831b762294d6 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/c/native/benchmark.c
+++ b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/benchmark/c/native/benchmark.c
@@ -92,15 +92,18 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double t;
 	bool b;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( rand_double() * 200.0 ) - 100.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( rand_double() * 200.0 ) - 100.0;
-		b = stdlib_base_is_nonpositive_integer( x );
+		b = stdlib_base_is_nonpositive_integer( x[ i%100 ] );
 		if ( b != true && b != false ) {
 			printf( "should return either true or false\n" );
 			break;
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/test/test.js b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/test/test.js
index 8959194be464..c917c0ff9ec2 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/test/test.js
@@ -39,7 +39,7 @@ tape( 'main export is a function', function test( t ) {
 tape( 'the function returns `false` if provided a positive integer', function test( t ) {
 	var i;
 	for ( i = 1; i < 101; i++ ) {
-		t.equal( isNonPositiveInteger( i ), false, 'returns false when provided '+i );
+		t.equal( isNonPositiveInteger( i ), false, 'returns expected value when provided '+i );
 	}
 	t.end();
 });
@@ -47,7 +47,7 @@ tape( 'the function returns `false` if provided a positive integer', function te
 tape( 'the function returns `true` if provided a nonpositive integer', function test( t ) {
 	var i;
 	for ( i = 0; i > -101; i-- ) {
-		t.equal( isNonPositiveInteger( i ), true, 'returns true when provided '+i );
+		t.equal( isNonPositiveInteger( i ), true, 'returns expected value when provided '+i );
 	}
 	t.end();
 });
@@ -58,28 +58,28 @@ tape( 'the function returns `false` if not provided an integer', function test(
 	for ( i = 0; i < 100; i++ ) {
 		v = ( randu()*100.0 ) - 50.0;
 		if ( trunc(v) !== v ) {
-			t.equal( isNonPositiveInteger( v ), false, 'returns false when provided '+v );
+			t.equal( isNonPositiveInteger( v ), false, 'returns expected value when provided '+v );
 		}
 	}
 	t.end();
 });
 
 tape( 'the function returns `false` if provided `NaN`', function test( t ) {
-	t.equal( isNonPositiveInteger( NaN ), false, 'returns false' );
+	t.equal( isNonPositiveInteger( NaN ), false, 'returns expected value' );
 	t.end();
 });
 
 tape( 'WARNING: the function returns `true` if provided `-infinity`', function test( t ) {
-	t.equal( isNonPositiveInteger( NINF ), true, 'returns true' );
+	t.equal( isNonPositiveInteger( NINF ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function does not distinguish between positive and negative zero and returns `true` if provided `+0`', function test( t ) {
-	t.equal( isNonPositiveInteger( +0.0 ), true, 'returns true' );
+	t.equal( isNonPositiveInteger( +0.0 ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `false` if provided `+infinity`', function test( t ) {
-	t.equal( isNonPositiveInteger( PINF ), false, 'returns false' );
+	t.equal( isNonPositiveInteger( PINF ), false, 'returns expected value' );
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/test/test.native.js b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/test/test.native.js
index 8e38ed57cc7a..c4284f6f0d21 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-nonpositive-integer/test/test.native.js
@@ -48,7 +48,7 @@ tape( 'main export is a function', opts, function test( t ) {
 tape( 'the function returns `false` if provided a positive integer', opts, function test( t ) {
 	var i;
 	for ( i = 1; i < 101; i++ ) {
-		t.equal( isNonPositiveInteger( i ), false, 'returns false when provided '+i );
+		t.equal( isNonPositiveInteger( i ), false, 'returns expected value when provided '+i );
 	}
 	t.end();
 });
@@ -56,7 +56,7 @@ tape( 'the function returns `false` if provided a positive integer', opts, funct
 tape( 'the function returns `true` if provided a nonpositive integer', opts, function test( t ) {
 	var i;
 	for ( i = 0; i > -101; i-- ) {
-		t.equal( isNonPositiveInteger( i ), true, 'returns true when provided '+i );
+		t.equal( isNonPositiveInteger( i ), true, 'returns expected value when provided '+i );
 	}
 	t.end();
 });
@@ -67,28 +67,28 @@ tape( 'the function returns `false` if not provided an integer', opts, function
 	for ( i = 0; i < 100; i++ ) {
 		v = ( randu()*100.0 ) - 50.0;
 		if ( trunc(v) !== v ) {
-			t.equal( isNonPositiveInteger( v ), false, 'returns false when provided '+v );
+			t.equal( isNonPositiveInteger( v ), false, 'returns expected value when provided '+v );
 		}
 	}
 	t.end();
 });
 
 tape( 'the function returns `false` if provided `NaN`', opts, function test( t ) {
-	t.equal( isNonPositiveInteger( NaN ), false, 'returns false' );
+	t.equal( isNonPositiveInteger( NaN ), false, 'returns expected value' );
 	t.end();
 });
 
 tape( 'WARNING: the function returns `true` if provided `-infinity`', opts, function test( t ) {
-	t.equal( isNonPositiveInteger( NINF ), true, 'returns true' );
+	t.equal( isNonPositiveInteger( NINF ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function does not distinguish between positive and negative zero and returns `true` if provided `+0`', opts, function test( t ) {
-	t.equal( isNonPositiveInteger( +0.0 ), true, 'returns true' );
+	t.equal( isNonPositiveInteger( +0.0 ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `false` if provided `+infinity`', opts, function test( t ) {
-	t.equal( isNonPositiveInteger( PINF ), false, 'returns false' );
+	t.equal( isNonPositiveInteger( PINF ), false, 'returns expected value' );
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/benchmark.js
index 9cff6819f9c2..4a340b5acf6d 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/benchmark.js
@@ -30,17 +30,19 @@ var isOdd = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
-	var len;
+	var opts;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	x = discreteUniform( len, 5.0e6, -5.0e6 );
+	opts = {
+		'dtype': 'float64'
+	};
+	x = discreteUniform( 100, -5.0e6, 5.0e6, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = isOdd( x[ i % len ] );
+		y = isOdd( x[ i % x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/benchmark.native.js
index e9cc5ac85dac..93e55b46fb2d 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/benchmark.native.js
@@ -39,17 +39,19 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
-	var len;
+	var opts;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	x = discreteUniform( len, 5.0e6, -5.0e6 );
+	opts = {
+		'dtype': 'float64'
+	};
+	x = discreteUniform( 100, -5.0e6, 5.0e6, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = isOdd( x[ i % len ] );
+		y = isOdd( x[ i % x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/c/native/benchmark.c
index d22a64120151..adf807e93e8b 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/c/native/benchmark.c
+++ b/lib/node_modules/@stdlib/math/base/assert/is-odd/benchmark/c/native/benchmark.c
@@ -98,7 +98,7 @@ static double benchmark( void ) {
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = round( (rand_double()*200.0) - 100.0 );
+		x[ i ] = round( ( rand_double()*200.0 ) - 100.0 );
 	}
 
 	t = tic();
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.js
index f574286846cf..21d6fe07a19b 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.js
@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/array/discrete-uniform' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var pkg = require( './../package.json' ).name;
 var isOddf = require( './../lib' );
@@ -30,15 +30,19 @@ var isOddf = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
-	x = randu( 100, -50, 50 );
+	opts = {
+		'dtype': 'float32'
+	};
+	x = discreteUniform( 100, -50, 50, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = isOddf( x[ i % 100 ] );
+		y = isOddf( x[ i % x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.native.js
index 692f5eb05662..f19f52549e16 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-oddf/benchmark/benchmark.native.js
@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/array/discrete-uniform' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -43,11 +43,14 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
-	x = randu( 100, -50, 50 );
+	opts = {
+		'dtype': 'float32'
+	};
+	x = discreteUniform( 100, -50, 50, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = isOddf( x[ i % 100 ] );
+		y = isOddf( x[ i % x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}