/*
 * element.h
 *
 *  Created on: 26/01/2017
 *      Author: Pedro
 */

#ifndef SRC_CONSTRAINTS_ELEMENT_H_
#define SRC_CONSTRAINTS_ELEMENT_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_element(unsigned int *X_ids, unsigned int n_vs, unsigned int y_id, unsigned int k);
unsigned int c_element_reif(unsigned int *X_ids, unsigned int n_vs, unsigned int y_id, unsigned int k, int reif_v_id);
bool element_check(constr *c, bool explored);

#if CS_ELEMENT == 1
void element_prop(CL_INTS_MEM int *vs_per_c_idx, CL_MEMORY VARS_PROP *vs_prop_, unsigned int prop_v_id, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_, bool *prop_ok CS_IGNORE_FUNC TTL_CTR);
#if CS_R_ELEMENT == 1
void element_reif( CL_INTS_MEM int *vs_per_c_idx, CL_MEMORY VARS_PROP *vs_prop_, unsigned int prop_v_id, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_ TTL_CTR);
void element_prop_opposite( CL_INTS_MEM int *vs_per_c_idx, CL_MEMORY VARS_PROP *vs_prop_, unsigned int prop_v_id,
		CL_CS_MEM cl_constr *current_cs, CL_MEMORY unsigned short *vs_id_to_prop_, bool *prop_ok CS_IGNORE_FUNC TTL_CTR);
#endif
void element_propagate( CL_INTS_MEM int *vs_per_c_idx, CL_MEMORY VARS_PROP *vs_prop_, unsigned int prop_v_id, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_, bool *prop_ok PROPAGATED_FUNC CS_IGNORE_FUNC TTL_CTR);
#endif

#endif /* SRC_CONSTRAINTS_ELEMENT_H_ */