bench: update benchmarks

---
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: passed
  - 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
---

Author: anandkaranubc

lib/node_modules/@stdlib/math/base/special/kernel-log1pf/benchmark/benchmark.js

@@ -40,7 +40,7 @@ bench( pkg, function benchmark( b ) {
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = kernelLog1pf( x[ i % x.length ] );
+		y = kernelLog1pf( x[ i%x.length ] );
 		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/kernel-log1pf/benchmark/benchmark.native.js

@@ -49,7 +49,7 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = kernelLog1pf( x[ i % x.length ] );
+		y = kernelLog1pf( x[ i%x.length ] );
 		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/kernel-log1pf/benchmark/c/native/benchmark.c

@@ -75,13 +75,15 @@ static double tic( void ) {
 }
 
 /**
-* Generates a random number on the interval [0,1).
+* Generates a random number on the interval [min,max).
 *
-* @return random number
+* @param min    minimum value (inclusive)
+* @param max    maximum value (exclusive)
+* @return       random number
 */
-static double rand_float( void ) {
-	int r = rand();
-	return (float)r / ( (float)RAND_MAX + 1.0f );
+static float random_uniform( const float min, const float max ) {
+	float v = (float)rand() / ( (float)RAND_MAX + 1.0f );
+	return min + ( v*(max-min) );
 }
 
 /**
@@ -97,12 +99,12 @@ static double benchmark( void ) {
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = ( rand_float() + 1.0f ) * 0.70710677f;
+		x[ i ] = random_uniform( 0.7071067690849304f, 1.4142135381698608f ); // ~[sqrt(2)/2, sqrt(2)]
 	}
 
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		z = stdlib_base_kernel_log1pf( x[ i % 100 ] );
+		z = stdlib_base_kernel_log1pf( x[ i%100 ] );
 		if ( z != z ) {
 			printf( "should not return NaN\n" );
 			break;
@@ -127,7 +129,7 @@ int main( void ) {
 
 	print_version();
 	for ( i = 0; i < REPEATS; i++ ) {
-		printf( "# c::native%s\n", NAME );
+		printf( "# c::native::%s\n", NAME );
 		elapsed = benchmark();
 		print_results( elapsed );
 		printf( "ok %d benchmark finished\n", i+1 );