fix: addressed requested changes

Author: 0PrashantYadav0

lib/node_modules/@stdlib/stats/base/dists/triangular/mean/benchmark/c/benchmark.c

@@ -98,9 +98,9 @@ static double benchmark( void ) {
 
     // Generate random parameters for the triangular distribution
     for ( i = 0; i < 100; i++ ) {
-        a[ i ] = rand_double();  // Lower bound
-        b[ i ] = rand_double();  // Upper bound
-        c[ i ] = rand_double();  // Mode
+        a[ i ] = rand_double() * 20.0;  // Lower bound
+        b[ i ] = ( rand_double() * 20.0 ) + a[ i ];  // Upper bound
+        c[ i ] = ( rand_double() * ( b[i] - a[i] ) ) + a[i];  // Mode
     }
 
     t = tic();

lib/node_modules/@stdlib/stats/base/dists/triangular/mean/examples/c/example.c

@@ -20,19 +20,24 @@
 #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 );
+    return min + ( v*(max-min) );
+}
+
 int main( void ) {
-    double a, b, c;
-    double v;
+    double a;
+    double b;
+    double c;
+    double y;
     int i;
 
-    for ( i = 0; i < 10; i++ ) {
-        a = 20.0 * (double)rand() / ((double)RAND_MAX + 1.0);
-        b = 20.0 * (double)rand() / ((double)RAND_MAX + 1.0) + a;
-        c = 20.0 * (double)rand() / ((double)RAND_MAX + 1.0) + a;
-
-        v = stdlib_base_dists_triangular_mean( a, b, c );
-
-        printf( "a: %lf, b: %lf, c: %lf, E(X; a, b, c): %lf\n", a, b, c, v );
+    for ( i = 0; i < 25; i++ ) {
+        a = random_uniform( 0.0, 10.0 );
+        b = random_uniform( 0.0, 10.0 ) + a;
+        c = a + (b - a) * random_uniform( 0.0, 1.0 ); // mode between a and b
+        y = stdlib_base_dists_triangular_mean( a, b, c );
+        printf( "a: %lf, b: %lf, c: %lf, E(X;a,b,c): %lf\n", a, b, c, y );
     }
 
     return 0;

lib/node_modules/@stdlib/stats/base/dists/triangular/mean/lib/native.js

@@ -28,6 +28,7 @@ var addon = require( './../src/addon.node' );
 /**
 * Returns the expected value (mean) of a triangular distribution.
 *
+* @private
 * @param {NonNegativeNumber} a - lower bound
 * @param {NonNegativeNumber} b - upper bound
 * @param {NonNegativeNumber} c - mode (peak)

lib/node_modules/@stdlib/stats/base/dists/triangular/mean/src/main.c

@@ -20,28 +20,16 @@
 #include "stdlib/math/base/assert/is_nan.h"
 
 /**
-* Returns the expected value (mean) of a triangular distribution.
+* Evaluates the expected value (mean) of a triangular distribution with lower bound a, upper bound b and mode (peak) c.
 *
-* @param {NonNegativeNumber} a - lower bound
-* @param {NonNegativeNumber} b - upper bound
-* @param {NonNegativeNumber} c - mode (peak)
-* @returns {NonNegativeNumber} expected value (mean)
+* @param a   lower bound
+* @param b   upper bound
+* @param c   mode (peak)
+* @returns   expected value (mean)
 *
 * @example
-* var v = mean( 0.0, 10.0, 5.0 );
+* double v = mean( 0.0, 10.0, 5.0 );
 * // returns 5.0
-*
-* @example
-* var v = mean( 2.0, 8.0, 4.0 );
-* // returns 4.0
-*
-* @example
-* var v = mean( -1.0, 5.0, 6.0 );
-* // returns NaN
-*
-* @example
-* var v = mean( NaN, 10.0, 5.0 );
-* // returns NaN
 */
 double stdlib_base_dists_triangular_mean( const double a, const double b, const double c ) {
 	if (