bench: fix types

---
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: na
  - 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: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Sachinn-64

lib/node_modules/@stdlib/stats/base/ndarray/smaxabs/benchmark/c/benchmark.length.c

@@ -63,8 +63,8 @@ static void print_summary( int total, int passing ) {
 * @param iterations  number of iterations
 * @param elapsed     elapsed time in seconds
 */
-static void print_results( int iterations, float elapsed ) {
-	float rate = (float)iterations / elapsed;
+static void print_results( int iterations, double elapsed ) {
+	double rate = (double)iterations / elapsed;
 	printf( "  ---\n" );
 	printf( "  iterations: %d\n", iterations );
 	printf( "  elapsed: %0.9f\n", elapsed );
@@ -77,10 +77,10 @@ static void print_results( int iterations, float elapsed ) {
 *
 * @return clock time
 */
-static float tic( void ) {
+static double tic( void ) {
 	struct timeval now;
 	gettimeofday( &now, NULL );
-	return (float)now.tv_sec + (float)now.tv_usec/1.0e6;
+	return (double)now.tv_sec + (double)now.tv_usec/1.0e6;
 }
 
 /**
@@ -100,7 +100,7 @@ static float rand_float( void ) {
 * @param len          array length
 * @return             elapsed time in seconds
 */
-static float benchmark( int iterations, int len ) {
+static double benchmark( int iterations, int len ) {
 	enum STDLIB_NDARRAY_INDEX_MODE imode;
 	const struct ndarray *arrays[ 1 ];
 	enum STDLIB_NDARRAY_ORDER order;
@@ -110,7 +110,7 @@ static float benchmark( int iterations, int len ) {
 	int64_t nsubmodes;
 	struct ndarray *x;
 	int64_t offset;
-	float elapsed;
+	double elapsed;
 	int64_t ndims;
 	float *data;
 	float v;
@@ -134,7 +134,7 @@ static float benchmark( int iterations, int len ) {
 	x = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)data, ndims, shape, strides, offset, order, imode, nsubmodes, submodes );
 	arrays[ 0 ] = x;
 
-	v = 0.0;
+	v = 0.0f;
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
 		v = stdlib_stats_smaxabs( arrays );
@@ -158,7 +158,7 @@ static float benchmark( int iterations, int len ) {
 * Main execution sequence.
 */
 int main( void ) {
-	float elapsed;
+	double elapsed;
 	int count;
 	int iter;
 	int len;