removed QWQNG, added stdin

RandTest/Chi2.cpp

@@ -0,0 +1,39 @@
+#include "StdAfx.h"
+#include "chi2.h"
+
+CChi2::CChi2(void)
+{
+	Init();
+}
+
+CChi2::~CChi2(void)
+{
+}
+
+// Clear Chi2 test and set number of bins to use
+void CChi2::Init(double nBins)
+{
+	nCount = 0;					// nCount
+	this->nBins = nBins;		// nBins
+	pBin = 1./nBins;			// pBin = 1/nBins
+	SumBinsSquared = 0;			// SumBinsSquared
+	memset( Bin, 0, 65536*4 );	// Zero all Bins
+}
+
+// Inserts a probability and calculates new chi^2
+double CChi2::CalcChi2(double pValue)
+{
+	double np;
+	double BinAdd;
+	UINT BinIndex;
+
+	nCount++;
+	np = nCount*pBin;
+	BinIndex = (UINT)(nBins * pValue);
+
+	BinAdd = 2 * Bin[BinIndex] + 1;
+	Bin[BinIndex]++;
+	SumBinsSquared += BinAdd;
+
+	return (SumBinsSquared/np - nCount);
+}