bench: change len to N

---
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: na
  - 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
---

lib/node_modules/@stdlib/blas/base/dsymm/benchmark/benchmark.js

@@ -86,19 +86,19 @@ function createBenchmark( N ) {
 * @private
 */
 function main() {
-	var len;
 	var min;
 	var max;
+	var N;
 	var f;
 	var i;
 
 	min = 1; // 10^min
 	max = 5; // 10^max
 
 	for ( i = min; i <= max; i++ ) {
-		len = floor( pow( pow( 10, i ), 1.0/2.0 ) );
-		f = createBenchmark( len );
-		bench( pkg+':size='+(len*len), f );
+		N = floor( pow( pow( 10, i ), 1.0/2.0 ) );
+		f = createBenchmark( N );
+		bench( pkg+':size='+(N*N), f );
 	}
 }
 

lib/node_modules/@stdlib/blas/base/dsymm/benchmark/benchmark.ndarray.js

@@ -86,19 +86,19 @@ function createBenchmark( N ) {
 * @private
 */
 function main() {
-	var len;
 	var min;
 	var max;
+	var N;
 	var f;
 	var i;
 
 	min = 1; // 10^min
 	max = 5; // 10^max
 
 	for ( i = min; i <= max; i++ ) {
-		len = floor( pow( pow( 10, i ), 1.0/2.0 ) );
-		f = createBenchmark( len );
-		bench( pkg+':ndarray:size='+(len*len), f );
+		N = floor( pow( pow( 10, i ), 1.0/2.0 ) );
+		f = createBenchmark( N );
+		bench( pkg+':ndarray:size='+(N*N), f );
 	}
 }