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26 lines
521 B
C
26 lines
521 B
C
#ifndef Randoms2DOTh
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#define Randoms2DOTh
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#define NTAB 32
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typedef struct{
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long idum, idum2;
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long iy, iv[NTAB];
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int did_init;
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int next_norml_ok;
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float next_norml;
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} ran_state;
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#ifdef __cplusplus
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extern "C"{
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#endif /* __cplusplus */
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void ran_init(int seed, ran_state *st);
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float uniform_rand(ran_state *s);
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float normal_rand(ran_state *s);
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float sphere_rand(ran_state *st, int ndim, float *x);
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float cube_rand(ran_state *st, int ndim, float *x);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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