|
1 /* |
|
2 * Portions Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * The original NIST Statistical Test Suite code is placed in public domain. |
|
16 * (http://csrc.nist.gov/groups/ST/toolkit/rng/documentation_software.html) |
|
17 * |
|
18 * This software was developed at the National Institute of Standards and Technology by |
|
19 * employees of the Federal Government in the course of their official duties. Pursuant |
|
20 * to title 17 Section 105 of the United States Code this software is not subject to |
|
21 * copyright protection and is in the public domain. The NIST Statistical Test Suite is |
|
22 * an experimental system. NIST assumes no responsibility whatsoever for its use by other |
|
23 * parties, and makes no guarantees, expressed or implied, about its quality, reliability, |
|
24 * or any other characteristic. We would appreciate acknowledgment if the software is used. |
|
25 */ |
|
26 |
|
27 #include "openc.h" |
|
28 #include "../include/externs.h" |
|
29 #include "../include/cephes.h" |
|
30 |
|
31 double psi2(int m, int n); |
|
32 |
|
33 void |
|
34 Serial(int m, int n) |
|
35 { |
|
36 double p_value1, p_value2, psim0, psim1, psim2, del1, del2; |
|
37 |
|
38 psim0 = psi2(m, n); |
|
39 psim1 = psi2(m-1, n); |
|
40 psim2 = psi2(m-2, n); |
|
41 del1 = psim0 - psim1; |
|
42 del2 = psim0 - 2.0*psim1 + psim2; |
|
43 p_value1 = cephes_igamc(pow(2, m-1)/2, del1/2.0); |
|
44 p_value2 = cephes_igamc(pow(2, m-2)/2, del2/2.0); |
|
45 |
|
46 fprintf(stats[TEST_SERIAL], "\t\t\t SERIAL TEST\n"); |
|
47 fprintf(stats[TEST_SERIAL], "\t\t---------------------------------------------\n"); |
|
48 fprintf(stats[TEST_SERIAL], "\t\t COMPUTATIONAL INFORMATION: \n"); |
|
49 fprintf(stats[TEST_SERIAL], "\t\t---------------------------------------------\n"); |
|
50 fprintf(stats[TEST_SERIAL], "\t\t(a) Block length (m) = %d\n", m); |
|
51 fprintf(stats[TEST_SERIAL], "\t\t(b) Sequence length (n) = %d\n", n); |
|
52 fprintf(stats[TEST_SERIAL], "\t\t(c) Psi_m = %f\n", psim0); |
|
53 fprintf(stats[TEST_SERIAL], "\t\t(d) Psi_m-1 = %f\n", psim1); |
|
54 fprintf(stats[TEST_SERIAL], "\t\t(e) Psi_m-2 = %f\n", psim2); |
|
55 fprintf(stats[TEST_SERIAL], "\t\t(f) Del_1 = %f\n", del1); |
|
56 fprintf(stats[TEST_SERIAL], "\t\t(g) Del_2 = %f\n", del2); |
|
57 fprintf(stats[TEST_SERIAL], "\t\t---------------------------------------------\n"); |
|
58 |
|
59 fprintf(stats[TEST_SERIAL], "%s\t\tp_value1 = %f\n", p_value1 < ALPHA ? "FAILURE" : "SUCCESS", p_value1); |
|
60 fprintf(results[TEST_SERIAL], "%f\n", p_value1); |
|
61 |
|
62 fprintf(stats[TEST_SERIAL], "%s\t\tp_value2 = %f\n\n", p_value2 < ALPHA ? "FAILURE" : "SUCCESS", p_value2); |
|
63 fprintf(results[TEST_SERIAL], "%f\n", p_value2); |
|
64 } |
|
65 |
|
66 double |
|
67 psi2(int m, int n) |
|
68 { |
|
69 int i, j, k, powLen; |
|
70 double sum, numOfBlocks; |
|
71 unsigned int *P; |
|
72 |
|
73 if ( (m == 0) || (m == -1) ) |
|
74 return 0.0; |
|
75 numOfBlocks = n; |
|
76 powLen = (int)pow(2, m+1)-1; |
|
77 if ( (P = (unsigned int*)calloc(powLen,sizeof(unsigned int)))== NULL ) { |
|
78 fprintf(stats[TEST_SERIAL], "Serial Test: Insufficient memory available.\n"); |
|
79 fflush(stats[TEST_SERIAL]); |
|
80 return 0.0; |
|
81 } |
|
82 for ( i=1; i<powLen-1; i++ ) |
|
83 P[i] = 0; /* INITIALIZE NODES */ |
|
84 for ( i=0; i<numOfBlocks; i++ ) { /* COMPUTE FREQUENCY */ |
|
85 k = 1; |
|
86 for ( j=0; j<m; j++ ) { |
|
87 if ( epsilon[(i+j)%n] == 0 ) |
|
88 k *= 2; |
|
89 else if ( epsilon[(i+j)%n] == 1 ) |
|
90 k = 2*k+1; |
|
91 } |
|
92 P[k-1]++; |
|
93 } |
|
94 sum = 0.0; |
|
95 for ( i=(int)pow(2, m)-1; i<(int)pow(2, m+1)-1; i++ ) |
|
96 sum += pow(P[i], 2); |
|
97 sum = (sum * pow(2, m)/(double)n) - (double)n; |
|
98 free(P); |
|
99 |
|
100 return sum; |
|
101 } |