diff --git a/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/benchmark.js
index c94487b7a245..6057a00654d8 100644
--- a/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/benchmark.js
@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 var covercos = require( './../lib' );
@@ -34,10 +34,11 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, -10.0, 10.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*20.0 ) - 10.0;
-		y = covercos( x );
+		y = covercos( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/benchmark.native.js
index 35e1337014b1..1e6d15bedd15 100644
--- a/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/benchmark.native.js
@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -43,10 +43,11 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, -10.0, 10.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * 20.0 ) - 10.0;
-		y = covercos( x );
+		y = covercos( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/c/benchmark.c
index f51045c27824..3f99dd1fdc6a 100644
--- a/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/c/benchmark.c
+++ b/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/c/benchmark.c
@@ -90,15 +90,18 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double y;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 20.0*rand_double() ) - 10.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 20.0*rand_double() ) - 10.0;
-		y = 1.0 + sin( x );
+		y = 1.0 + sin( x[ i%100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;
diff --git a/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/c/native/benchmark.c
index 524855297b3c..8e8bedeb771c 100644
--- a/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/c/native/benchmark.c
+++ b/lib/node_modules/@stdlib/math/base/special/covercos/benchmark/c/native/benchmark.c
@@ -91,15 +91,18 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double y;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 20.0 * rand_double() ) - 10.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 20.0 * rand_double() ) - 10.0;
-		y = stdlib_base_covercos( x );
+		y = stdlib_base_covercos( x[ i%100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;
diff --git a/lib/node_modules/@stdlib/math/base/special/covercos/test/test.js b/lib/node_modules/@stdlib/math/base/special/covercos/test/test.js
index e4f98d4c8dc7..6a39936c1efd 100644
--- a/lib/node_modules/@stdlib/math/base/special/covercos/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/covercos/test/test.js
@@ -193,18 +193,18 @@ tape( 'the function computes the coversed cosine (for x >= 2**60 (PI/2))', funct
 
 tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
 	var v = covercos( NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` if provided `+infinity`', function test( t ) {
 	var v = covercos( PINF );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` if provided `-infinity`', function test( t ) {
 	var v = covercos( NINF );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/benchmark.js
index d22302356904..6d1022cf578f 100644
--- a/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/benchmark.js
@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 var coversin = require( './../lib' );
@@ -34,10 +34,11 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, -10.0, 10.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*20.0 ) - 10.0;
-		y = coversin( x );
+		y = coversin( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/benchmark.native.js
index 520034a2f019..48246a704954 100644
--- a/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/benchmark.native.js
@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -43,10 +43,11 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, -10.0, 10.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * 20.0 ) - 10.0;
-		y = coversin( x );
+		y = coversin( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/c/benchmark.c
index c31e9263d7ff..fe1921f18aa6 100644
--- a/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/c/benchmark.c
+++ b/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/c/benchmark.c
@@ -90,15 +90,18 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double y;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 20.0*rand_double() ) - 10.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 20.0*rand_double() ) - 10.0;
-		y = 1.0 - sin( x );
+		y = 1.0 - sin( x[ i%100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;
diff --git a/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/c/native/benchmark.c
index ee231abd3e36..7600597820bb 100644
--- a/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/c/native/benchmark.c
+++ b/lib/node_modules/@stdlib/math/base/special/coversin/benchmark/c/native/benchmark.c
@@ -91,15 +91,18 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double y;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 20.0 * rand_double() ) - 10.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 20.0 * rand_double() ) - 10.0;
-		y = stdlib_base_coversin( x );
+		y = stdlib_base_coversin( x[ i%100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;
diff --git a/lib/node_modules/@stdlib/math/base/special/coversin/test/test.js b/lib/node_modules/@stdlib/math/base/special/coversin/test/test.js
index d694c84b4c6f..2231a911b3c3 100644
--- a/lib/node_modules/@stdlib/math/base/special/coversin/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/coversin/test/test.js
@@ -193,18 +193,18 @@ tape( 'the function computes the coversine (for x >= 2**60 (PI/2))', function te
 
 tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
 	var v = coversin( NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` if provided `+infinity`', function test( t ) {
 	var v = coversin( PINF );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` if provided `-infinity`', function test( t ) {
 	var v = coversin( NINF );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/coversin/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/coversin/test/test.native.js
index 615763453568..86fee42d1912 100644
--- a/lib/node_modules/@stdlib/math/base/special/coversin/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/coversin/test/test.native.js
@@ -202,18 +202,18 @@ tape( 'the function computes the coversine (for x >= 2**60 (PI/2))', opts, funct
 
 tape( 'the function returns `NaN` if provided `NaN`', opts, function test( t ) {
 	var v = coversin( NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` if provided `+infinity`', opts, function test( t ) {
 	var v = coversin( PINF );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` if provided `-infinity`', opts, function test( t ) {
 	var v = coversin( NINF );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });