2005-07-16 09:58:01 +00:00
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/*
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2005-10-30 06:44:42 +00:00
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Copyright (c) 2005 Gino van den Bergen / Erwin Coumans http://continuousphysics.com
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2005-07-16 09:58:01 +00:00
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Permission is hereby granted, free of charge, to any person or organization
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obtaining a copy of the software and accompanying documentation covered by
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this license (the "Software") to use, reproduce, display, distribute,
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execute, and transmit the Software, and to prepare derivative works of the
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Software, and to permit third-parties to whom the Software is furnished to
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do so, all subject to the following:
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The copyright notices in the Software and this entire statement, including
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the above license grant, this restriction and the following disclaimer,
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must be included in all copies of the Software, in whole or in part, and
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all derivative works of the Software, unless such copies or derivative
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works are solely in the form of machine-executable object code generated by
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a source language processor.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#ifndef GEN_RANDOM_H
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#define GEN_RANDOM_H
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#ifdef MT19937
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#include <limits.h>
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#include <mt19937.h>
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#define GEN_RAND_MAX UINT_MAX
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SIMD_FORCE_INLINE void GEN_srand(unsigned int seed) { init_genrand(seed); }
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SIMD_FORCE_INLINE unsigned int GEN_rand() { return genrand_int32(); }
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#else
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#include <stdlib.h>
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#define GEN_RAND_MAX RAND_MAX
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SIMD_FORCE_INLINE void GEN_srand(unsigned int seed) { srand(seed); }
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SIMD_FORCE_INLINE unsigned int GEN_rand() { return rand(); }
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#endif
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#endif
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