/*
 * minimize.h
 *
 *  Created on: 30/01/2017

 *      Author: Pedro

 */

#ifndef SRC_CONSTRAINTS_MINIMIZE_H_
#define SRC_CONSTRAINTS_MINIMIZE_H_

#include <stdbool.h>
#include <sys/types.h>

#include "../config.h"
#include "../constraints.h"
#include "../kernels/cl_aux_functions.h"
#include "../kernels/cl_constraints.h"
#include "../kernels/cl_ttl.h"

unsigned int c_minimize(unsigned int var_to_opt_id);
unsigned int c_minimize_reif(unsigned int var_to_opt_id, int reif_v_id);

bool minimize_check(constr *c, bool explored);

#if CS_MINIMIZE == 1

void minimize_prop(CL_MEMORY VARS_PROP *vs_prop_, CL_MEMORY unsigned short *vs_id_to_prop_, __global unsigned int *val_to_opt, bool *prop_ok TTL_CTR);

#if CS_R_MINIMIZE == 1

void minimize_reif(CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs, CL_MEMORY unsigned short *vs_id_to_prop_,
		__global unsigned int *val_to_opt TTL_CTR);
void minimize_prop_opposite(CL_MEMORY VARS_PROP *vs_prop_, CL_MEMORY unsigned short *vs_id_to_prop_, __global unsigned int *val_to_opt, bool *prop_ok TTL_CTR);

#endif

void minimize_propagate(CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs, CL_MEMORY unsigned short *vs_id_to_prop_,
		__global unsigned int *val_to_opt_g, bool *prop_ok PROPAGATED_FUNC TTL_CTR);

#endif

#endif /* SRC_CONSTRAINTS_MINIMIZE_H_ */