//==============================================================================
//
//	File:		dv.h
//	Date:		02/04/01
//	Author:		Dave Parker
//	Desc:		Header file for C++ code for double vector stuff
//
//------------------------------------------------------------------------------
//
//	Copyright (c) 2002, 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
//    
//==============================================================================

#ifndef DV_H
#define DV_H

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

#include <util.h>
#include <cudd.h>
#include <odd.h>

// constants

#define DV_GREATER_THAN_EQUALS	1
#define DV_GREATER_THAN		2
#define DV_LESS_THAN_EQUALS	3
#define DV_LESS_THAN		4
#define DV_INTERVAL		5

// distinct vectors

typedef struct DistVector DistVector;

struct DistVector
{
	double *dist;
	int num_dist;
	unsigned short *ptrs;
};

// function prototypes

double *mtbdd_to_double_vector(DdManager *ddman, DdNode *dd, DdNode **vars, int num_vars, ODDNode *odd);
double *mtbdd_to_double_vector(DdManager *ddman, DdNode *dd, DdNode **vars, int num_vars, ODDNode *odd, double *res);
DdNode *double_vector_to_mtbdd(DdManager *ddman, double *vec, DdNode **vars, int num_vars, ODDNode *odd);
DdNode *double_vector_to_bdd(DdManager *ddman, double *vec, int rel_op, double bound, DdNode **vars, int num_vars, ODDNode *odd);
DdNode *double_vector_to_bdd(DdManager *ddman, double *vec, int rel_op, double bound1, double bound2, DdNode **vars, int num_vars, ODDNode *odd);

void filter_double_vector(DdManager *ddman, double *vec, DdNode *filter, DdNode **vars, int num_vars, ODDNode *odd);
double get_first_from_bdd(DdManager *ddman, double *vec, DdNode *filter, DdNode **vars, int num_vars, ODDNode *odd);
double min_double_vector_over_bdd(DdManager *ddman, double *vec, DdNode *filter, DdNode **vars, int num_vars, ODDNode *odd);
double max_double_vector_over_bdd(DdManager *ddman, double *vec, DdNode *filter, DdNode **vars, int num_vars, ODDNode *odd);
double sum_double_vector_over_bdd(DdManager *ddman, double *vec, DdNode *filter, DdNode **vars, int num_vars, ODDNode *odd);
double sum_double_vector_over_mtbdd(DdManager *ddman, double *vec, DdNode *mult, DdNode **vars, int num_vars, ODDNode *odd);

DistVector *double_vector_to_dist(double *v, int n);
void free_dist_vector(DistVector *dv);

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

#endif

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