feat: use EPS instead of 0.1 in C benchmark files

Replace hardcoded 0.1 constant with STDLIB_CONSTANT_FLOAT64_EPS
in statistical distribution benchmark files for non-zero positive
lower bounds.

Ref: #10174

---
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: HWKDS

lib/node_modules/@stdlib/stats/base/dists/chi/logpdf/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/chi/logpdf.h"
+#include "stdlib/constants/float64/eps.h"
 #include <sys/time.h>
 #include <math.h>
 #include <stdio.h>
@@ -101,7 +102,7 @@ static double benchmark( void ) {
 
 	for ( i = 0; i < 100; i++ ) {
 		x[ i ] = random_uniform( 0.0, 10.0 );
-		k[ i ] = random_uniform( 0.1, 10.0 );
+		k[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 10.0 );
 	}
 
 	t = tic();

lib/node_modules/@stdlib/stats/base/dists/chi/pdf/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/chi/pdf.h"
+#include "stdlib/constants/float64/eps.h"
 #include <sys/time.h>
 #include <math.h>
 #include <stdio.h>
@@ -101,7 +102,7 @@ static double benchmark( void ) {
 
 	for ( i = 0; i < 100; i++ ) {
 		x[ i ] = random_uniform( 0.0, 10.0 );
-		k[ i ] = random_uniform( 0.1, 10.0 );
+		k[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 10.0 );
 	}
 
 	t = tic();

lib/node_modules/@stdlib/stats/base/dists/chisquare/mgf/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/chisquare/mgf.h"
+#include "stdlib/constants/float64/eps.h"
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -101,7 +102,7 @@ static double benchmark( void ) {
 
 	for ( i = 0; i < 100; i++ ) {
 		t[ i ] = random_uniform( -0.4, 0.4 );
-		k[ i ] = random_uniform( 0.1, 10.0 );
+		k[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 10.0 );
 	}
 
 	start = tic();

lib/node_modules/@stdlib/stats/base/dists/invgamma/cdf/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/invgamma/cdf.h"
+#include "stdlib/constants/float64/eps.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <math.h>
@@ -103,7 +104,7 @@ static double benchmark( void ) {
 	for ( i = 0; i < 100; i++ ) {
 		alpha[ i ] = random_uniform( 1.0, 10.0 );
 		beta[ i ] = random_uniform( 1.0, 10.0 );
-		x[ i ] = random_uniform( 0.1, 5.0 );
+		x[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 );
 	}
 
 	t = tic();

lib/node_modules/@stdlib/stats/base/dists/levy/cdf/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/levy/cdf.h"
+#include "stdlib/constants/float64/eps.h"
 #include <sys/time.h>
 #include <math.h>
 #include <stdio.h>
@@ -103,7 +104,7 @@ static double benchmark( void ) {
 	for ( i = 0; i < 100; i++ ) {
 		x[ i ] = random_uniform( -10.0, 10.0 );
 		mu[ i ] = random_uniform( -20.0, 0.0 );
-		c[ i ] = random_uniform( 0.1, 10.0 );
+		c[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 10.0 );
 	}
 
 	t = tic();

lib/node_modules/@stdlib/stats/base/dists/lognormal/pdf/benchmark/c/benchmark.c

@@ -102,7 +102,7 @@ static double benchmark( void ) {
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = random_uniform( 0.1, 20.0 );
+		x[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 20.0 );
 		mu[ i ] = random_uniform( -5.0, 5.0 );
 		sigma[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 5.0 );
 	}

lib/node_modules/@stdlib/stats/base/dists/negative-binomial/kurtosis/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/negative-binomial/kurtosis.h"
+#include "stdlib/constants/float64/eps.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <math.h>
@@ -101,7 +102,7 @@ static double benchmark( void ) {
 
 	for ( i = 0; i < 100; i++ ) {
 		r[ i ] = random_uniform( 1, 100 );
-		p[ i ] = random_uniform( 0.1, 1.0 );
+		p[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 1.0 );
 	}
 
 	t = tic();

lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mean/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/negative-binomial/mean.h"
+#include "stdlib/constants/float64/eps.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <math.h>
@@ -101,7 +102,7 @@ static double benchmark( void ) {
 
 	for ( i = 0; i < 100; i++ ) {
 		r[ i ] = random_uniform( 1, 100 );
-		p[ i ] = random_uniform( 0.1, 1.0 );
+		p[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 1.0 );
 	}
 
 	t = tic();

lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/negative-binomial/mgf.h"
+#include "stdlib/constants/float64/eps.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <math.h>
@@ -103,7 +104,7 @@ static double benchmark( void ) {
 	for ( i = 0; i < 100; i++ ) {
 		t[ i ] = random_uniform( -2.0, 0.0 );
 		r[ i ] = random_uniform( 1.0, 100.0 );
-		p[ i ] = random_uniform( 0.1, 1.0 );
+		p[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 1.0 );
 	}
 
 	time = tic();

lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mode/benchmark/c/benchmark.c

@@ -17,6 +17,7 @@
 */
 
 #include "stdlib/stats/base/dists/negative-binomial/mode.h"
+#include "stdlib/constants/float64/eps.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <math.h>
@@ -101,7 +102,7 @@ static double benchmark( void ) {
 
 	for ( i = 0; i < 100; i++ ) {
 		r[ i ] = random_uniform( 1, 100 );
-		p[ i ] = random_uniform( 0.1, 1.0 );
+		p[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 1.0 );
 	}
 
 	t = tic();