sugesstions implemented

Author: manit2004

lib/node_modules/@stdlib/stats/base/dists/wald/pdf/lib/main.js

@@ -39,11 +39,11 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' );
 *
 * @example
 * var y = pdf( 2.0, 1.0, 1.0 );
-* // returns ~ 0.110
+* // returns ~0.110
 *
 * @example
 * var y = pdf( 0.5, 2.0, 3.0 );
-* // returns ~ 0.362
+* // returns ~0.362
 *
 * @example
 * var y = pdf( NaN, 1.0, 1.0 );

lib/node_modules/@stdlib/stats/base/dists/wald/pdf/manifest.json

@@ -41,8 +41,8 @@
         "@stdlib/math/base/napi/ternary",
         "@stdlib/constants/float64/two-pi",
         "@stdlib/math/base/assert/is-nan",
+        "@stdlib/math/base/assert/is-infinite",
         "@stdlib/math/base/special/sqrt",
-        "@stdlib/math/base/special/pow",
         "@stdlib/math/base/special/exp",
         "@stdlib/constants/float64/pinf"
       ]
@@ -61,8 +61,8 @@
       "dependencies": [
         "@stdlib/constants/float64/two-pi",
         "@stdlib/math/base/assert/is-nan",
+        "@stdlib/math/base/assert/is-infinite",
         "@stdlib/math/base/special/sqrt",
-        "@stdlib/math/base/special/pow",
         "@stdlib/math/base/special/exp",
         "@stdlib/constants/float64/pinf",
         "@stdlib/constants/float64/eps"
@@ -82,8 +82,8 @@
       "dependencies": [
         "@stdlib/constants/float64/two-pi",
         "@stdlib/math/base/assert/is-nan",
+        "@stdlib/math/base/assert/is-infinite",
         "@stdlib/math/base/special/sqrt",
-        "@stdlib/math/base/special/pow",
         "@stdlib/math/base/special/exp",
         "@stdlib/constants/float64/pinf",
         "@stdlib/constants/float64/eps"

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

@@ -18,11 +18,11 @@
 
 #include "stdlib/stats/base/dists/wald/pdf.h"
 #include "stdlib/math/base/assert/is_nan.h"
+#include "stdlib/math/base/assert/is_infinite.h"
 #include "stdlib/math/base/special/sqrt.h"
 #include "stdlib/math/base/special/exp.h"
 #include "stdlib/constants/float64/two_pi.h"
 #include "stdlib/constants/float64/pinf.h"
-#include <math.h>
 
 /**
 * Evaluates the probability density function (PDF) for a Wald distribution with mean `mu` and shape parameter `lambda` at a value `x`.
@@ -51,7 +51,7 @@ double stdlib_base_dists_wald_pdf( const double x, const double mu, const double
 	if ( lambda == 0.0 ) {
 		return ( x == mu ) ? STDLIB_CONSTANT_FLOAT64_PINF : 0.0;
 	}
-	if ( x <= 0.0 || isinf( x ) ) {
+	if ( x <= 0.0 || stdlib_base_is_infinite( x ) ) {
 		return 0.0;
 	}
 	A = stdlib_base_sqrt( lambda / STDLIB_CONSTANT_FLOAT64_TWO_PI );