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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 */