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/*
* R : A Computer Language for Statistical Data Analysis
* Copyright (C) 1998-2011 The R Core Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, a copy is available at
* http://www.r-project.org/Licenses/
*/
/* Included by R.h: API */
#ifndef R_RANDOM_H
#define R_RANDOM_H
#ifdef __cplusplus
extern "C" {
#endif
#include "Boolean.h"
typedef enum {
WICHMANN_HILL,
MARSAGLIA_MULTICARRY,
SUPER_DUPER,
MERSENNE_TWISTER,
KNUTH_TAOCP,
USER_UNIF,
KNUTH_TAOCP2,
LECUYER_CMRG
} RNGtype;
/* Different kinds of "N(0,1)" generators :*/
typedef enum {
BUGGY_KINDERMAN_RAMAGE,
AHRENS_DIETER,
BOX_MULLER,
USER_NORM,
INVERSION,
KINDERMAN_RAMAGE
} N01type;
void GetRNGstate(void);
void PutRNGstate(void);
double unif_rand(void);
/* These are also defined in Rmath.h */
double norm_rand(void);
double exp_rand(void);
typedef unsigned int Int32;
double * user_unif_rand(void);
void user_unif_init(Int32);
int * user_unif_nseed(void);
int * user_unif_seedloc(void);
double * user_norm_rand(void);
void FixupProb(double *, int, int, Rboolean);
#ifdef __cplusplus
}
#endif
#endif /* R_RANDOM_H */
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