/*
 * int_lin_var.h
 *
 *  Created on: 07/12/2016
 *      Author: Pedro
 */

#ifndef SRC_CONSTRAINTS_INT_LIN_VAR_H_
#define SRC_CONSTRAINTS_INT_LIN_VAR_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_int_lin_var(int *K, unsigned int *Y_ids, unsigned int n, unsigned int z_id);
unsigned int c_int_lin_var_reif(int *K, unsigned int *Y_ids, unsigned int n, unsigned int z_id, int reif_v_id);
bool int_lin_var_check(constr *c, bool explored);

#if CS_INT_LIN_VAR == 1
void int_lin_var_prop( CL_INTS_MEM int *vs_per_c_idx, CL_INTS_MEM int *c_consts, CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_, bool *prop_ok, __global int *terms_mem CS_IGNORE_FUNC TTL_CTR);
#if CS_R_INT_LIN_VAR == 1
void int_lin_var_reif( CL_INTS_MEM int *vs_per_c_idx, CL_INTS_MEM int *c_consts, CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_, __global int *terms_mem CS_IGNORE_FUNC TTL_CTR);
void int_lin_var_prop_opposite( CL_INTS_MEM int *vs_per_c_idx, CL_INTS_MEM int *c_consts, CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_, bool *prop_ok, __global int *terms_mem CS_IGNORE_FUNC TTL_CTR);
#endif
void int_lin_var_propagate( CL_INTS_MEM int *vs_per_c_idx, CL_INTS_MEM int *c_consts, CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_, bool *prop_ok, __global int *terms_mem PROPAGATED_FUNC CS_IGNORE_FUNC TTL_CTR);
#endif

#endif /* SRC_CONSTRAINTS_INT_LIN_VAR_H_ */