refactor: reapply suggestions from PR review

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Author: anandkaranubc

lib/node_modules/@stdlib/stats/base/dists/degenerate/pdf/README.md

@@ -190,8 +190,8 @@ double stdlib_base_dists_degenerate_pdf( const double x, const double mu );
 ### Examples
 
 ```c
-#include "stdlib/math/base/special/round.h"
 #include "stdlib/stats/base/dists/degenerate/pdf.h"
+#include "stdlib/math/base/special/round.h"
 #include <stdlib.h>
 #include <stdio.h>
 

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

@@ -17,20 +17,29 @@
 */
 
 #include "stdlib/stats/base/dists/degenerate/pdf.h"
-#include <math.h>
-#include <stdio.h>
 #include <stdlib.h>
+#include <stdio.h>
+#include <math.h>
 #include <time.h>
 #include <sys/time.h>
 
 #define NAME "degenerate-pdf"
 #define ITERATIONS 1000000
 #define REPEATS 3
 
+/**
+* Prints the TAP version.
+*/
 static void print_version( void ) {
 	printf( "TAP version 13\n" );
 }
 
+/**
+* Prints the TAP summary.
+*
+* @param total     total number of tests
+* @param passing   total number of passing tests
+*/
 static void print_summary( int total, int passing ) {
 	printf( "#\n" );
 	printf( "1..%d\n", total ); // TAP plan
@@ -40,6 +49,11 @@ static void print_summary( int total, int passing ) {
 	printf( "# ok\n" );
 }
 
+/**
+* Prints benchmarks results.
+*
+* @param elapsed   elapsed time in seconds
+*/
 static void print_results( double elapsed ) {
 	double rate = (double)ITERATIONS / elapsed;
 	printf( "  ---\n" );
@@ -49,34 +63,51 @@ static void print_results( double elapsed ) {
 	printf( "  ...\n" );
 }
 
+/**
+* Returns a clock time.
+*
+* @return clock time
+*/
 static double tic( void ) {
 	struct timeval now;
 	gettimeofday( &now, NULL );
-	return (double)now.tv_sec + (double)now.tv_usec / 1.0e6;
+	return (double)now.tv_sec + (double)now.tv_usec/1.0e6;
 }
 
+/**
+* Generates a random number on the interval [min,max).
+*
+* @param min    minimum value (inclusive)
+* @param max    maximum value (exclusive)
+* @return       random number
+*/
 static double random_uniform( const double min, const double max ) {
 	double v = (double)rand() / ( (double)RAND_MAX + 1.0 );
-	return min + ( v * ( max - min ) );
+	return min + ( v*(max-min) );
 }
 
+/**
+* Runs a benchmark.
+*
+* @return elapsed time in seconds
+*/
 static double benchmark( void ) {
-	double elapsed;
-	double x[ 100 ];
 	double mu[ 100 ];
-	double y;
+	double x[ 100 ];
+	double elapsed;
 	double start;
+	double y;
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		x[ i ] = random_uniform( -10.0, 10.0 );
-		mu[ i ] = random_uniform( -20.0, 20.0 );
+		x[ i ] = random_uniform( -100.0, 0.0 );
+		mu[ i ] = random_uniform( -50.0, 50.0 );
 	}
 
 	start = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
 		y = stdlib_base_dists_degenerate_pdf( x[ i % 100 ], mu[ i % 100 ] );
-		if ( isnan( y ) ) { // Check for NaN
+		if ( isnan( y ) ) {
 			printf( "should not return NaN\n" );
 			break;
 		}
@@ -93,7 +124,7 @@ int main( void ) {
 	double elapsed;
 	int i;
 
-	// Seed the random number generator:
+	// Use the current time to seed the random number generator:
 	srand( time( NULL ) );
 
 	print_version();

lib/node_modules/@stdlib/stats/base/dists/degenerate/pdf/examples/c/example.c

@@ -16,10 +16,10 @@
 * limitations under the License.
 */
 
-#include "stdlib/math/base/special/round.h"
 #include "stdlib/stats/base/dists/degenerate/pdf.h"
-#include <stdio.h>
+#include "stdlib/math/base/special/round.h"
 #include <stdlib.h>
+#include <stdio.h>
 
 static double random_uniform( const double min, const double max ) {
 	double v = (double)rand() / ( (double)RAND_MAX + 1.0 );

lib/node_modules/@stdlib/stats/base/dists/degenerate/pdf/lib/native.js

@@ -34,19 +34,19 @@ var addon = require( './../src/addon.node' );
 * @returns {number} evaluated probability density function
 *
 * @example
-* var y = pdf( 3.0, 3.0 );
-* // returns Infinity
-*
-* @example
 * var y = pdf( 2.0, 3.0 );
 * // returns 0.0
 *
 * @example
-* var y = pdf( NaN, 2.0 );
+* var y = pdf( 3.0, 3.0 );
+* // returns Infinity
+*
+* @example
+* var y = pdf( NaN, 0.0 );
 * // returns NaN
 *
 * @example
-* var y = pdf( 3.0, NaN );
+* var y = pdf( 0.0, NaN );
 * // returns NaN
 */
 function pdf( x, mu ) {

lib/node_modules/@stdlib/stats/base/dists/degenerate/pdf/src/addon.c

@@ -16,8 +16,8 @@
 * limitations under the License.
 */
 
-#include "stdlib/math/base/napi/binary.h"
 #include "stdlib/stats/base/dists/degenerate/pdf.h"
+#include "stdlib/math/base/napi/binary.h"
 
 // cppcheck-suppress shadowFunction
 STDLIB_MATH_BASE_NAPI_MODULE_DD_D( stdlib_base_dists_degenerate_pdf )

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

@@ -17,8 +17,8 @@
 */
 
 #include "stdlib/stats/base/dists/degenerate/pdf.h"
-#include "stdlib/constants/float64/pinf.h"
 #include "stdlib/math/base/assert/is_nan.h"
+#include "stdlib/constants/float64/pinf.h"
 
 /**
 * Evaluates the probability density function (PDF) for a degenerate distribution centered at `mu`.