From 213030bec32bf2e31a05311b2d3c67f4f20f4329 Mon Sep 17 00:00:00 2001
From: Karan Anand <anandkarancompsci@gmail.com>
Date: Mon, 17 Feb 2025 11:39:07 -0800
Subject: [PATCH] bench: random number generation

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: passed
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: missing_dependencies
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

---
type: pre_push_report
description: Results of running various checks prior to pushing changes.
report:
  - task: run_javascript_examples
    status: na
  - task: run_c_examples
    status: na
  - task: run_cpp_examples
    status: na
  - task: run_javascript_readme_examples
    status: na
  - task: run_c_benchmarks
    status: na
  - task: run_cpp_benchmarks
    status: na
  - task: run_fortran_benchmarks
    status: na
  - task: run_javascript_benchmarks
    status: na
  - task: run_julia_benchmarks
    status: na
  - task: run_python_benchmarks
    status: na
  - task: run_r_benchmarks
    status: na
  - task: run_javascript_tests
    status: na
---
---
 .../math/base/special/acosf/benchmark/benchmark.js       | 9 ++++++---
 .../base/special/acosf/benchmark/benchmark.native.js     | 9 ++++++---
 .../base/special/acosf/benchmark/c/native/benchmark.c    | 9 ++++++---
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/benchmark.js
index 676d3e13dd46..bf11347fa3c0 100644
--- a/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/special/acosf/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 isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var pkg = require( './../package.json' ).name;
 var acosf = require( './../lib' );
@@ -34,10 +34,13 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, -1.0, 1.0, {
+		'dtype': 'float32'
+	});
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * 2.0 ) - 1.0;
-		y = acosf( x );
+		y = acosf( x[ i % x.length ] );
 		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/benchmark.native.js
index ea657c5cf9d1..b7405875dbac 100644
--- a/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/acosf/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 isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -43,10 +43,13 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, -1.0, 1.0, {
+		'dtype': 'float32'
+	});
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * 2.0 ) - 1.0;
-		y = acosf( x );
+		y = acosf( x[ i % x.length ] );
 		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
diff --git a/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/c/native/benchmark.c
index 50e20841602b..01cd1d134568 100644
--- a/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/c/native/benchmark.c
+++ b/lib/node_modules/@stdlib/math/base/special/acosf/benchmark/c/native/benchmark.c
@@ -90,16 +90,19 @@ static float rand_float( void ) {
 * @return elapsed time in seconds
 */
 static double benchmark( void ) {
+	float x[ 100 ];
 	double elapsed;
 	double t;
-	float x;
 	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_acosf( x );
+		y = stdlib_base_acosf( x[ i % 100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;