--- a/kerneltest/e32utils/nistsecurerng/src/cusum.cpp Wed Sep 15 13:42:27 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,109 +0,0 @@
-/*
-* 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"
-#include "../include/cephes.h"
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- C U M U L A T I V E S U M S T E S T
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-void
-CumulativeSums(int n)
-{
- int S, sup, inf;
- int z = 0;
- int zrev = 0;
- int k;
- double sum1, sum2, p_value;
-
- S = 0;
- sup = 0;
- inf = 0;
- for ( k=0; k<n; k++ ) {
- epsilon[k] ? S++ : S--;
- if ( S > sup )
- sup++;
- if ( S < inf )
- inf--;
- z = (sup > -inf) ? sup : -inf;
- zrev = (sup-S > S-inf) ? sup-S : S-inf;
- }
-
- // forward
- sum1 = 0.0;
- for ( k=(-n/z+1)/4; k<=(n/z-1)/4; k++ ) {
- sum1 += cephes_normal(((4*k+1)*z)/sqrt(n));
- sum1 -= cephes_normal(((4*k-1)*z)/sqrt(n));
- }
- sum2 = 0.0;
- for ( k=(-n/z-3)/4; k<=(n/z-1)/4; k++ ) {
- sum2 += cephes_normal(((4*k+3)*z)/sqrt(n));
- sum2 -= cephes_normal(((4*k+1)*z)/sqrt(n));
- }
-
- p_value = 1.0 - sum1 + sum2;
-
- fprintf(stats[TEST_CUSUM], "\t\t CUMULATIVE SUMS (FORWARD) TEST\n");
- fprintf(stats[TEST_CUSUM], "\t\t-------------------------------------------\n");
- fprintf(stats[TEST_CUSUM], "\t\tCOMPUTATIONAL INFORMATION:\n");
- fprintf(stats[TEST_CUSUM], "\t\t-------------------------------------------\n");
- fprintf(stats[TEST_CUSUM], "\t\t(a) The maximum partial sum = %d\n", z);
- fprintf(stats[TEST_CUSUM], "\t\t-------------------------------------------\n");
-
- if ( isNegative(p_value) || isGreaterThanOne(p_value) )
- fprintf(stats[TEST_CUSUM], "\t\tWARNING: P_VALUE IS OUT OF RANGE\n");
-
- fprintf(stats[TEST_CUSUM], "%s\t\tp_value = %f\n\n", p_value < ALPHA ? "FAILURE" : "SUCCESS", p_value);
- fprintf(results[TEST_CUSUM], "%f\n", p_value);
-
- // backwards
- sum1 = 0.0;
- for ( k=(-n/zrev+1)/4; k<=(n/zrev-1)/4; k++ ) {
- sum1 += cephes_normal(((4*k+1)*zrev)/sqrt(n));
- sum1 -= cephes_normal(((4*k-1)*zrev)/sqrt(n));
- }
- sum2 = 0.0;
- for ( k=(-n/zrev-3)/4; k<=(n/zrev-1)/4; k++ ) {
- sum2 += cephes_normal(((4*k+3)*zrev)/sqrt(n));
- sum2 -= cephes_normal(((4*k+1)*zrev)/sqrt(n));
- }
- p_value = 1.0 - sum1 + sum2;
-
- fprintf(stats[TEST_CUSUM], "\t\t CUMULATIVE SUMS (REVERSE) TEST\n");
- fprintf(stats[TEST_CUSUM], "\t\t-------------------------------------------\n");
- fprintf(stats[TEST_CUSUM], "\t\tCOMPUTATIONAL INFORMATION:\n");
- fprintf(stats[TEST_CUSUM], "\t\t-------------------------------------------\n");
- fprintf(stats[TEST_CUSUM], "\t\t(a) The maximum partial sum = %d\n", zrev);
- fprintf(stats[TEST_CUSUM], "\t\t-------------------------------------------\n");
-
- if ( isNegative(p_value) || isGreaterThanOne(p_value) )
- fprintf(stats[TEST_CUSUM], "\t\tWARNING: P_VALUE IS OUT OF RANGE\n");
-
- fprintf(stats[TEST_CUSUM], "%s\t\tp_value = %f\n\n", p_value < ALPHA ? "FAILURE" : "SUCCESS", p_value);
- fprintf(results[TEST_CUSUM], "%f\n", p_value);
-}