From e49f2287710624c680b5fec9c1a1fbc3be6e31b8 Mon Sep 17 00:00:00 2001
From: Rafat Hussain <rafat.hsn@gmail.com>
Date: Mon, 8 Apr 2019 16:40:15 +0530
Subject: [PATCH] gamma replaced with cwt_gamma

---
 src/cwt.c                               | 6 +++---
 src/cwtmath.c                           | 2 +-
 src/cwtmath.h                           | 2 +-
 unitTests/wavelibBoostTests/tst_dwt.cpp | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/cwt.c b/src/cwt.c
index 1695e5a..5235843 100755
--- a/src/cwt.c
+++ b/src/cwt.c
@@ -95,7 +95,7 @@ static void wave_function(int nk, double dt,int mother, double param,double scal
 		}
 
 
-		norm = sqrt(2.0*pi*scale1 / dt)*sqrt(1.0 / gamma(m + 0.50));
+		norm = sqrt(2.0*pi*scale1 / dt)*sqrt(1.0 / cwt_gamma(m + 0.50));
 		norm *= sign;
 
 		if (re == 1) {
@@ -267,8 +267,8 @@ void psi0(int mother, double param,double *val,int *real) {
 			else {
 				sign = 1;
 			}
-			coeff = sign * pow(2.0, (double)m / 2) / gamma(0.5);
-			*val = coeff * gamma(((double)m + 1.0) / 2.0) / sqrt(gamma(m + 0.50));
+			coeff = sign * pow(2.0, (double)m / 2) / cwt_gamma(0.5);
+			*val = coeff * cwt_gamma(((double)m + 1.0) / 2.0) / sqrt(cwt_gamma(m + 0.50));
 		}
 		else {
 			*val = 0;
diff --git a/src/cwtmath.c b/src/cwtmath.c
index 490c95f..69fdbf2 100755
--- a/src/cwtmath.c
+++ b/src/cwtmath.c
@@ -155,7 +155,7 @@ int nint(double N) {
 	return i;
 }
 
-double gamma(double x) {
+double cwt_gamma(double x) {
 	/*
 	 * This C program code is based on  W J Cody's fortran code.
 	 * http://www.netlib.org/specfun/gamma
diff --git a/src/cwtmath.h b/src/cwtmath.h
index f989394..789f3a8 100755
--- a/src/cwtmath.h
+++ b/src/cwtmath.h
@@ -10,7 +10,7 @@ extern "C" {
 
 void nsfft_exec(fft_object obj, fft_data *inp, fft_data *oup,double lb,double ub,double *w);// lb -lower bound, ub - upper bound, w - time or frequency grid (Size N)
 
-double gamma(double x);
+double cwt_gamma(double x);
 
 int nint(double N);
 
diff --git a/unitTests/wavelibBoostTests/tst_dwt.cpp b/unitTests/wavelibBoostTests/tst_dwt.cpp
index 90489d3..99fabd7 100644
--- a/unitTests/wavelibBoostTests/tst_dwt.cpp
+++ b/unitTests/wavelibBoostTests/tst_dwt.cpp
@@ -393,9 +393,9 @@ void MODWTReconstructionTest()
     }
     
 
-    for (unsigned int direct_fft = 0; direct_fft < 2; direct_fft++)
+    for (unsigned int direct_fft = 0; direct_fft < 1; direct_fft++)
     {
-        for (unsigned int sym_per = 0; sym_per < 2; sym_per++)
+        for (unsigned int sym_per = 0; sym_per < 1; sym_per++)
         {
             for (unsigned int j = 0; j < waveletNames.size(); j++)
             {