diff --git a/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/benchmark.js
index 278500f8962..4183684af66 100644
--- a/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/benchmark.js
@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var randu = require( '@stdlib/random/array/uniform' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var pkg = require( './../package.json' ).name;
 var acotdf = require( './../lib' );
@@ -34,10 +34,11 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = randu( 100, -100.0, 100.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * 2.0 ) - 1.0;
-		y = acotdf( x );
+		y = acotdf( x[ i % x.length ] );
 		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/benchmark.native.js
index 16ccf8638ad..2d477b6d3f0 100644
--- a/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/acotdf/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 randu = require( '@stdlib/random/array/uniform' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 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 = randu( 100, -100.0, 100.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * 2.0 ) - 1.0;
-		y = acotdf( x );
+		y = acotdf( x[ i % x.length ] );
 		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/c/native/benchmark.c
index e2c9cbbf8f2..386dd98f889 100644
--- a/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/c/native/benchmark.c
+++ b/lib/node_modules/@stdlib/math/base/special/acotdf/benchmark/c/native/benchmark.c
@@ -92,14 +92,17 @@ static float rand_float( void ) {
 static double benchmark( void ) {
 	double elapsed;
 	double t;
-	float x;
+	float x[ 100 ];
 	float y;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 2.0f * rand_float() ) - 1.0f;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 2.0f * rand_float() ) - 1.0f;
-		y = stdlib_base_acotdf( x );
+		y = stdlib_base_acotdf( x[ i % 100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;