# HG changeset patch
# User Giulio Moro <giuliomoro@yahoo.it>
# Date 1442176297 -3600
# Node ID aac018615930917a97097dfff5f7f33063b8c168
# Parent  772dbb57442b8db71e01a61ceda1ed736e28c8c4
MovingAverage now returns a meaningful value also when the buffer is not full

diff -r 772dbb57442b -r aac018615930 include/stats.hpp
--- a/include/stats.hpp	Sun Sep 13 21:26:38 2015 +0100
+++ b/include/stats.hpp	Sun Sep 13 21:31:37 2015 +0100
@@ -9,12 +9,13 @@
 private:
   TYPE* array;
   int length;
+  bool bufferFull;
   int pointer;
   TYPE sum;
   double scale;
   double average;
   void dealloc(){
-    free(array);
+	free(array);
     //  delete array;
   }
    
@@ -28,6 +29,7 @@
       printf("Error while allocating array\n");
     memset(array, 0, sizeof(TYPE)*length);
     pointer=0;
+    bufferFull=false;
   }
 public:
   MovingAverage(){
@@ -50,10 +52,17 @@
     sum-=array[pointer];
     array[pointer]=newElement;
     sum+=newElement;
-    average=sum*scale;
+    if(bufferFull==true){
+    	average=sum*scale;
+    }
+    else{
+    	average=sum/(double)(1+pointer);
+    }
     pointer++;
-    if(pointer==length)
+    if(pointer==length){
       pointer=0;
+      bufferFull=true;
+    }
     return average;
   }
   double getAverage(){
@@ -61,4 +70,4 @@
   }
 };
 
-#endif /* STATS_HPP_INCLUDED */
\ No newline at end of file
+#endif /* STATS_HPP_INCLUDED */