//==============================================================================
//										
//	Copyright (c) 2002-2006, Dave Parker
//
//	This file is part of PRISM.
//
//	PRISM is free software; you can redistribute it and/or modify
//	it under the terms of the GNU General Public License as published by
//	the Free Software Foundation; either version 2 of the License, or
//	(at your option) any later version.
//
//	PRISM 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 General Public License for more details.
//
//	You should have received a copy of the GNU General Public License
//	along with PRISM; if not, write to the Free Software Foundation,
//	Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//    
//==============================================================================

#include <stdarg.h>
#include <jni.h>
#include <cudd.h>
#include <dd.h>

//------------------------------------------------------------------------------

// constants - these need to match the definitions in prism/Prism.java

const int LIN_EQ_METHOD_POWER = 1;
const int LIN_EQ_METHOD_JACOBI = 2;
const int LIN_EQ_METHOD_GAUSSSEIDEL = 3;
const int LIN_EQ_METHOD_BGAUSSSEIDEL = 4;
const int LIN_EQ_METHOD_PGAUSSSEIDEL = 5;
const int LIN_EQ_METHOD_BPGAUSSSEIDEL = 6;
const int LIN_EQ_METHOD_JOR = 7;
const int LIN_EQ_METHOD_SOR = 8;
const int LIN_EQ_METHOD_BSOR = 9;
const int LIN_EQ_METHOD_PSOR = 10;
const int LIN_EQ_METHOD_BPSOR = 11;

const int TERM_CRIT_ABSOLUTE = 1;
const int TERM_CRIT_RELATIVE = 2;

//------------------------------------------------------------------------------

// externs to global variables

// cudd manager
extern DdManager *ddman;

// numerical method stuff
extern int lin_eq_method;
extern double lin_eq_method_param;
extern int term_crit;
extern double term_crit_param;
extern int max_iters;

// sparse bits info
extern int sb_max_mem;
extern int num_sb_levels;

// blocks info
extern int sor_max_mem;
extern int num_sor_levels;

// use "compact modified" sparse matrix storage?
extern bool compact;

//------------------------------------------------------------------------------

// macros, function prototypes

#define logtwo(X) log(X)/log(2)
void PH_PrintToMainLog(JNIEnv *env, char *str, ...);
void PH_PrintToTechLog(JNIEnv *env, char *str, ...);
void PH_SetErrorMessage(char *str, ...);
char *PH_GetErrorMessage();

//------------------------------------------------------------------------------