fix: add missing decimals

---
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: passed
  - 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
---

Author: kgryte

lib/node_modules/@stdlib/stats/base/dists/signrank/pdf/src/main.c

@@ -35,16 +35,16 @@ static double weights( double x, const int32_t n ) {
 	double mlim;
 
 	if ( n == 0 ) {
-		return ( x == 0 ) ? 1 : 0;
+		return ( x == 0 ) ? 1.0 : 0.0;
 	}
 	mlim = ( (double)n * ( (double)n + 1.0 ) ) / 2.0;
 	if ( x < 0 || x > mlim ) {
-		return 0;
+		return 0.0;
 	}
-	if ( x > mlim / 2 ) {
+	if ( x > mlim / 2.0 ) {
 		x = mlim - x;
 	}
-	return weights( x - (double)n, n - 1 ) + weights( x, n - 1 );
+	return weights( x-(double)n, n-1 ) + weights( x, n-1 );
 }
 
 /**