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+/*
+ * prng.h
+ *
+ * $Id$
+ *
+ *****************************************************************************
+ *
+ * Copyright (c) 2004,  Luke Sheneman
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met:
+ * 
+ *  + Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *  + 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. 
+ *  + 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.  
+ *
+ *****************************************************************************
+ *
+ * Some function prototypes for the Mersenne Twister PRNG
+ *
+ *****************************************************************************
+ *
+ * AUTHOR:
+ * 
+ *   Luke Sheneman
+ *   sheneman@cs.uidaho.edu
+ *
+ */
+
+
+#ifndef _INC_PRNG_H_
+#define _INC_PRNG_H_ 1
+
+#define NJ_RAND_MAX 0x7fffffffUL
+
+
+/* some function prototypes */
+void
+init_genrand(unsigned long s);
+
+void 
+init_by_array(unsigned long init_key[],
+	      int key_length);
+
+unsigned long 
+genrand_int32(void);
+
+long int 
+genrand_int31(void);
+
+double 
+genrand_real1(void);
+
+double
+genrand_real2(void);
+
+double
+genrand_real3(void);
+
+double
+genrand_res53(void);
+
+long int
+NJ_genrand_int31_top(long int top);
+
+#endif /* _INC_PRNG_H_ */
+
+
+
+