comparison WindowFunction.cpp @ 13:7680cc4c0073

* Tidying - made length of array variables type size_t and for loops unsigned int, where index > 0.
* Window length parameter is now a dropdown box.

 #include "WindowFunction.h"
 using std::vector;
 
 //static function
 void
-WindowFunction::hanning(float *window, const unsigned int N, const bool normalise){
+WindowFunction::hanning(float * window, const unsigned int &N, const bool &normalise){
     
     float sum = 0;
-    for(int i = 0; i < N; i++){
+    for(unsigned int i = 0; i < N; i++){
         window[i] = 0.5*(1-cos((float)2*M_PI*i/N));
         sum += window[i];
     }
     if (normalise){
         for(int i = 0; i < N; i++){