1/*
2 A C-program for MT19937-64 (2004/9/29 version).
3 Coded by Takuji Nishimura and Makoto Matsumoto.
4
5 This is a 64-bit version of Mersenne Twister pseudorandom number
6 generator.
7
8 Before using, initialize the state by using init_genrand64(seed)
9 or init_by_array64(init_key, key_length).
10
11 Copyright (C) 2004, Makoto Matsumoto and Takuji Nishimura,
12 All rights reserved.
13
14 Redistribution and use in source and binary forms, with or without
15 modification, are permitted provided that the following conditions
16 are met:
17
18 1. Redistributions of source code must retain the above copyright
19 notice, this list of conditions and the following disclaimer.
20
21 2. Redistributions in binary form must reproduce the above copyright
22 notice, this list of conditions and the following disclaimer in the
23 documentation and/or other materials provided with the distribution.
24
25 3. The names of its contributors may not be used to endorse or promote
26 products derived from this software without specific prior written
27 permission.
28
29 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
33 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
34 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
35 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
36 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
37 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
38 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
39 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40
41 References:
42 T. Nishimura, ``Tables of 64-bit Mersenne Twisters''
43 ACM Transactions on Modeling and
44 Computer Simulation 10. (2000) 348--357.
45 M. Matsumoto and T. Nishimura,
46 ``Mersenne Twister: a 623-dimensionally equidistributed
47 uniform pseudorandom number generator''
48 ACM Transactions on Modeling and
49 Computer Simulation 8. (Jan. 1998) 3--30.
50
51 Any feedback is very welcome.
52 http://www.math.hiroshima-u.ac.jp/~m-mat/MT/emt.html
53 email: m-mat @ math.sci.hiroshima-u.ac.jp (remove spaces)
54*/
55
56#ifndef __MT19937_64_H
57#define __MT19937_64_H
58
59/* initializes mt[NN] with a seed */
60void init_genrand64(unsigned long long seed);
61
62/* initialize by an array with array-length */
63/* init_key is the array for initializing keys */
64/* key_length is its length */
65void init_by_array64(unsigned long long init_key[],
66 unsigned long long key_length);
67
68/* generates a random number on [0, 2^64-1]-interval */
69unsigned long long genrand64_int64(void);
70
71
72/* generates a random number on [0, 2^63-1]-interval */
73long long genrand64_int63(void);
74
75/* generates a random number on [0,1]-real-interval */
76double genrand64_real1(void);
77
78/* generates a random number on [0,1)-real-interval */
79double genrand64_real2(void);
80
81/* generates a random number on (0,1)-real-interval */
82double genrand64_real3(void);
83
84/* generates a random number on (0,1]-real-interval */
85double genrand64_real4(void);
86
87#endif
88