diff -r a179b74831c9 -r c1f20ce4abcf kerneltest/e32utils/nistsecurerng/src/frequency.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32utils/nistsecurerng/src/frequency.cpp	Tue Aug 31 16:34:26 2010 +0300
@@ -0,0 +1,57 @@
+/*
+* Portions Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* The original NIST Statistical Test Suite code is placed in public domain.
+* (http://csrc.nist.gov/groups/ST/toolkit/rng/documentation_software.html) 
+* 
+* This software was developed at the National Institute of Standards and Technology by 
+* employees of the Federal Government in the course of their official duties. Pursuant
+* to title 17 Section 105 of the United States Code this software is not subject to 
+* copyright protection and is in the public domain. The NIST Statistical Test Suite is
+* an experimental system. NIST assumes no responsibility whatsoever for its use by other 
+* parties, and makes no guarantees, expressed or implied, about its quality, reliability, 
+* or any other characteristic. We would appreciate acknowledgment if the software is used.
+*/
+
+#include "openc.h"
+#include "../include/externs.h"
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+                          F R E Q U E N C Y  T E S T
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+void
+Frequency(int n)
+{
+	int		i;
+	double	f, s_obs, p_value, sum, sqrt2 = 1.41421356237309504880;
+	
+	sum = 0.0;
+	for ( i=0; i<n; i++ )
+		sum += 2*(int)epsilon[i]-1;
+	s_obs = fabs(sum)/sqrt(n);
+	f = s_obs/sqrt2;
+	p_value = erfc(f);
+
+	fprintf(stats[TEST_FREQUENCY], "\t\t\t      FREQUENCY TEST\n");
+	fprintf(stats[TEST_FREQUENCY], "\t\t---------------------------------------------\n");
+	fprintf(stats[TEST_FREQUENCY], "\t\tCOMPUTATIONAL INFORMATION:\n");
+	fprintf(stats[TEST_FREQUENCY], "\t\t---------------------------------------------\n");
+	fprintf(stats[TEST_FREQUENCY], "\t\t(a) The nth partial sum = %d\n", (int)sum);
+	fprintf(stats[TEST_FREQUENCY], "\t\t(b) S_n/n               = %f\n", sum/n);
+	fprintf(stats[TEST_FREQUENCY], "\t\t---------------------------------------------\n");
+
+	fprintf(stats[TEST_FREQUENCY], "%s\t\tp_value = %f\n\n", p_value < ALPHA ? "FAILURE" : "SUCCESS", p_value);
+	fprintf(results[TEST_FREQUENCY], "%f\n", p_value);
+}