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- /*
- A C-program for MT19937-64 (2004/9/29 version).
- Coded by Takuji Nishimura and Makoto Matsumoto.
- This is a 64-bit version of Mersenne Twister pseudorandom number
- generator.
- Before using, initialize the state by using init_genrand64(seed)
- or init_by_array64(init_key, key_length).
- Copyright (C) 2004, Makoto Matsumoto and Takuji Nishimura,
- All rights reserved.
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- 3. The names of its contributors may not be used to endorse or promote
- products derived from this software without specific prior written
- permission.
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- References:
- T. Nishimura, ``Tables of 64-bit Mersenne Twisters''
- ACM Transactions on Modeling and
- Computer Simulation 10. (2000) 348--357.
- M. Matsumoto and T. Nishimura,
- ``Mersenne Twister: a 623-dimensionally equidistributed
- uniform pseudorandom number generator''
- ACM Transactions on Modeling and
- Computer Simulation 8. (Jan. 1998) 3--30.
- Any feedback is very welcome.
- http://www.math.hiroshima-u.ac.jp/~m-mat/MT/emt.html
- email: m-mat @ math.sci.hiroshima-u.ac.jp (remove spaces)
- */
- /* initializes mt[NN] with a seed */
- void init_genrand64(unsigned long long seed);
- /* initialize by an array with array-length */
- /* init_key is the array for initializing keys */
- /* key_length is its length */
- void init_by_array64(unsigned long long init_key[],
- unsigned long long key_length);
- /* generates a random number on [0, 2^64-1]-interval */
- unsigned long long genrand64_int64(void);
- /* generates a random number on [0, 2^63-1]-interval */
- long long genrand64_int63(void);
- /* generates a random number on [0,1]-real-interval */
- double genrand64_real1(void);
- /* generates a random number on [0,1)-real-interval */
- double genrand64_real2(void);
- /* generates a random number on (0,1)-real-interval */
- double genrand64_real3(void);
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