19 #include <lemon/random.h> |
19 #include <lemon/random.h> |
20 #include "test_tools.h" |
20 #include "test_tools.h" |
21 |
21 |
22 int seed_array[] = {1, 2}; |
22 int seed_array[] = {1, 2}; |
23 |
23 |
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24 int rnd_seq32[] = { |
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25 2732, 43567, 42613, 52416, 45891, 21243, 30403, 32103, |
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26 62501, 33003, 12172, 5192, 32511, 50057, 43723, 7813, |
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27 23720, 35343, 6637, 30280, 44566, 31019, 18898, 33867, |
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28 5994, 1688, 11513, 59011, 48056, 25544, 39168, 25365, |
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29 17530, 8366, 27063, 49861, 55169, 63848, 11863, 49608 |
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30 }; |
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31 int rnd_seq64[] = { |
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32 56382, 63883, 59577, 64750, 9644, 59886, 57647, 18152, |
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33 28520, 64078, 17818, 49294, 26424, 26697, 53684, 19209, |
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34 35404, 12121, 12837, 11827, 32156, 58333, 62553, 7907, |
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35 64427, 39399, 21971, 48789, 46981, 15716, 53335, 65256, |
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36 12999, 15308, 10906, 42162, 47587, 43006, 53921, 18716 |
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37 }; |
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38 |
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39 void seq_test() { |
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40 for(int i=0;i<5;i++) { |
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41 lemon::Random32 r32(i); |
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42 lemon::Random64 r64(i); |
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43 for(int j=0;j<8;j++) { |
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44 check(r32[65536]==rnd_seq32[i*8+j], "Wrong random sequence"); |
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45 check(r64[65536]==rnd_seq64[i*8+j], "Wrong random sequence"); |
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46 } |
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47 } |
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48 } |
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49 |
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50 |
24 int main() |
51 int main() |
25 { |
52 { |
26 double a=lemon::rnd(); |
53 double a=lemon::rnd(); |
27 check(a<1.0&&a>0.0,"This should be in [0,1)"); |
54 check(a<1.0&&a>0.0,"This should be in [0,1)"); |
28 a=lemon::rnd.gauss(); |
55 a=lemon::rnd.gauss(); |