/*
 * bool_and.c
 *

 *  Created on: 11/02/2020
 *      Author: Pedro

 */

#ifndef __OPENCL_VERSION__

#include <stddef.h>
#include <stdio.h>

#include "bool_and.h"

#include "../bitmaps.h"
#include "../config.h"
#include "../variables.h"

#endif

#include "../kernels/cl_aux_functions.h"
#if CL_D_TYPE == CL_BITMAP
#include "../kernels/cl_bitmaps.h"
#elif CL_D_TYPE == CL_INTERVAL
#include  "../kernels/cl_intervals.h"
#endif
#include "../kernels/cl_constraints.h"
#include "../kernels/cl_variables.h"
#include "../kernels/cl_ttl.h"

#ifndef __OPENCL_VERSION__

/*
 * Creates a new constraint of the type bool_and and return the constraint ID

 * (x & y) ↔ z
 * x_id - boolean variable
 * y_id - boolean variable
 * z_id - boolean variable whose assignment is the result of the binary AND between x and y variables

 */

unsigned int c_bool_and(unsigned int x_id, unsigned int y_id, unsigned int z_id) {

	if (VS[x_id].max > 1) {
		v_del_gt(&VS[x_id], 1);

		if (VS[x_id].n_vals == 0) {
			printf("\nConstraint BOOL_AND makes model inconsistent at creation. No solution found.\n");

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
			printf("\nPress any key to exit\n");
			int a = getchar();
#endif

			exit(0);
		}
	}
	if (VS[y_id].max > 1) {
		v_del_gt(&VS[y_id], 1);

		if (VS[y_id].n_vals == 0) {
			printf("\nConstraint BOOL_AND makes model inconsistent at creation. No solution found.\n");

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
			printf("\nPress any key to exit\n");
			int a = getchar();
#endif

			exit(0);
		}
	}
	if (VS[z_id].max > 1) {
		v_del_gt(&VS[z_id], 1);

		if (VS[z_id].n_vals == 0) {
			printf("\nConstraint BOOL_AND makes model inconsistent at creation. No solution found.\n");

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
			printf("\nPress any key to exit\n");
			int a = getchar();
#endif

			exit(0);

		}
	}

	// set to include in kernel compilation
	USE_CS[BOOL_AND] = 1;
	USE_NON_CS_REIFI[BOOL_AND] = 1;
	REV = 1;

	unsigned int c_vs[3];
	c_vs[0] = x_id;
	c_vs[1] = y_id;
	c_vs[2] = z_id;

	// creates a new generic constraint

	unsigned int c_id = c_new(c_vs, 3, NULL, 0, -1);

	// pointers to this type of constraint functions
	CS[c_id].kind = BOOL_AND;
	CS[c_id].check_sol_f = &bool_and_check;
	CS[c_id].constant_val = 0;

	return c_id;
}

/*
 * Creates a new reified constraint of the bool_and type

 * (x & y) ↔ z
 * x_id - boolean variable
 * y_id - boolean variable
 * z_id - boolean variable whose assignment is the result of the binary AND between x and y variables

 * reif_v_id - ID of the reification variable
 */

unsigned int c_bool_and_reif(unsigned int x_id, unsigned int y_id, unsigned int z_id, int reif_v_id) {

	if (VS[x_id].max > 1) {
		v_del_gt(&VS[x_id], 1);

		if (VS[x_id].n_vals == 0) {
			printf("\nConstraint BOOL_AND_REIF makes model inconsistent at creation. No solution found.\n");

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
			printf("\nPress any key to exit\n");
			int a = getchar();
#endif

			exit(0);
		}
	}
	if (VS[y_id].max > 1) {
		v_del_gt(&VS[y_id], 1);

		if (VS[y_id].n_vals == 0) {
			printf("\nConstraint BOOL_AND_REIF makes model inconsistent at creation. No solution found.\n");

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
			printf("\nPress any key to exit\n");
			int a = getchar();
#endif

			exit(0);
		}
	}
	if (VS[z_id].max > 1) {
		v_del_gt(&VS[z_id], 1);

		if (VS[z_id].n_vals == 0) {
			printf("\nConstraint BOOL_AND_REIF makes model inconsistent at creation. No solution found.\n");

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
			printf("\nPress any key to exit\n");
			int a = getchar();
#endif

			exit(0);
		}
	}

	if (VS[reif_v_id].max > 1) {
		v_del_gt(&VS[reif_v_id], 1);

		if (VS[reif_v_id].n_vals == 0) {

			printf("\nConstraint BOOL_AND_REIF makes model inconsistent at creation. No solution found.\n");

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
			printf("\nPress any key to exit\n");
			int a = getchar();
#endif

			exit(0);

		}
	}

	// set to include in kernel compilation
	USE_CS[BOOL_AND] = 1;
	USE_CS_REIFI[BOOL_AND] = 1;
	REV = 1;

	unsigned int c_vs[3];
	c_vs[0] = x_id;
	c_vs[1] = y_id;
	c_vs[2] = z_id;

	// creates a new generic constraint

	unsigned int c_id = c_new(c_vs, 3, NULL, 0, reif_v_id);

	// pointers to this type of constraint functions
	CS[c_id].kind = BOOL_AND;
	CS[c_id].check_sol_f = &bool_and_check;
	CS[c_id].constant_val = 0;

	return c_id;
}

/*
 * Return true if the bool_and constraint is respected or false if not

 * (x & y) ↔ z

 * c - constraint to check if is respected
 * explored - if the CSP was already explored, which mean that all the variables must already be singletons
 * */

bool bool_and_check(constr *c, bool explored) {

	var *x = c->c_vs[0];
	var *y = c->c_vs[1];
	var *z = c->c_vs[2];
	unsigned int i;

	if (!explored) {
		for (i = 0; i < c->n_c_vs; i++) {
			if (c->c_vs[i]->n_vals > 1) {
				return false;

			}

		}
	}

	if (c->reified && VS[c->reif_v_id].n_vals > 1) {
		if (explored) {
			fprintf(stderr, "\nError: Reification variable of constraint BOOL_AND_REIF (%d) has 2 values.\n", c->c_id);

			return false;
		}

	}

	if (((!c->reified || (c->reified && VS[c->reif_v_id].min == 1))
			&& (((x->min == 0 || y->min == 0) && z->min == 1) || (x->min == 1 && y->min == 1 && z->min == 0)))
			|| (c->reified && VS[c->reif_v_id].min == 0 && (((x->min == 0 || y->min == 0) && z->min != 1) || (x->min == 1 && y->min == 1 && z->min != 0)))) {

		if (explored) {

			if (c->reified) {
				fprintf(stderr, "\nError: Constraint BOOL_AND_REIF (%d) not respected:\n", c->c_id);
				fprintf(stderr, "Reif ID=%u -> minimum=%u, maximum=%u, number of values=%u\n\n", c->reif_v_id, b_get_min_val(&VS[c->reif_v_id].domain_b),
						b_get_max_val(&VS[c->reif_v_id].domain_b), b_cnt_vals(&VS[c->reif_v_id].domain_b));

			} else {
				fprintf(stderr, "\nError: Constraint BOOL_AND (%d) not respected:\n", c->c_id);
			}

			for (i = 0; i < c->n_c_vs; i++) {
				fprintf(stderr, "Variable ID=%u -> minimum=%u, maximum=%u, number of values=%u\n\n", c->c_vs[i]->v_id, b_get_min_val(&c->c_vs[i]->domain_b),

						b_get_max_val(&c->c_vs[i]->domain_b), b_cnt_vals(&c->c_vs[i]->domain_b));

			}
		}
		return false;
	}

	return true;
}

#endif

#if CS_BOOL_AND == 1
/*
 * Propagate the domain of the variable with the ID prop_v_id through all the other variables on the same c_numb ID bool_and constraint

 * (x & y) ↔ z

 * vs_per_c_idx - vector with all constrained variables ID per constraint, per constraint ID order
 * vs_prop_ - all CSP variables with current step values

 * current_cs - constraint that should be propagated for the variable with prop_v_id ID
 * vs_id_to_prop_ - circular vector with the ids of the variables to propagate

 * prop_ok - will be set to 1 or 0 if the constraint is respected or not

 */

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
CUDA_FUNC void bool_and_prop(CL_INTS_MEM int *vs_per_c_idx, CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_, bool *prop_ok CS_IGNORE_FUNC TTL_CTR) {

	int x_id = vs_per_c_idx[0];
	int y_id = vs_per_c_idx[1];
	int z_id = vs_per_c_idx[2];

	bool changed;

	if (V_N_VALS(vs_prop_[x_id]) == 1) {
		if (V_MIN(vs_prop_[x_id]) == 0) {

			cl_v_del_val_m(&changed, &vs_prop_[z_id], 1 TTL_CTR_V);
			if (changed) {
				// if the removal of the value resulted in an empty domain return 0
				if (V_IS_EMPTY(vs_prop_[z_id])) {
					*prop_ok = 0;
					return;
				}
				v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);
			}

#if CL_CS_IGNORE
			cs_ignore[current_cs->c_id] = 1;
#endif
			return;

		} else {
			if (V_N_VALS(vs_prop_[y_id]) == 1) {
				if (V_MIN(vs_prop_[y_id]) == 1) {

					cl_v_del_val_m(&changed, &vs_prop_[z_id], 0 TTL_CTR_V);
					if (changed) {
						// if the removal of the value resulted in an empty domain return 0
						if (V_IS_EMPTY(vs_prop_[z_id])) {
							*prop_ok = 0;
							return;
						}
						v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);
					}

#if CL_CS_IGNORE
					cs_ignore[current_cs->c_id] = 1;
#endif
					return;

				} else {

					cl_v_del_val_m(&changed, &vs_prop_[z_id], 1 TTL_CTR_V);
					if (changed) {
						// if the removal of the value resulted in an empty domain return 0
						if (V_IS_EMPTY(vs_prop_[z_id])) {
							*prop_ok = 0;
							return;
						}
						v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);
					}

#if CL_CS_IGNORE

					cs_ignore[current_cs->c_id] = 1;

#endif

					return;
				}

				// y has 2 values and x is 1
			} else if (V_N_VALS(vs_prop_[z_id]) == 1) {

				if (V_MIN(vs_prop_[z_id]) == 1) {
					cl_v_bool_del_val_m(&vs_prop_[y_id], 0 TTL_CTR_V);
					v_add_to_prop(vs_id_to_prop_, vs_prop_, y_id);

				} else {
					cl_v_bool_del_val_m(&vs_prop_[y_id], 1 TTL_CTR_V);
					v_add_to_prop(vs_id_to_prop_, vs_prop_, y_id);
				}

#if CL_CS_IGNORE

				cs_ignore[current_cs->c_id] = 1;

#endif

				return;
			}
		}

		// x has 2 values and maybe y too
	} else if (V_N_VALS(vs_prop_[y_id]) == 1) {
		if (V_MIN(vs_prop_[y_id]) == 0) {

			cl_v_del_val_m(&changed, &vs_prop_[z_id], 1 TTL_CTR_V);
			if (changed) {
				// if the removal of the value resulted in an empty domain return 0
				if (V_IS_EMPTY(vs_prop_[z_id])) {
					*prop_ok = 0;

					return;
				}

				v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);

			}

#if CL_CS_IGNORE
			cs_ignore[current_cs->c_id] = 1;
#endif
			return;

		} else {

			if (V_N_VALS(vs_prop_[z_id]) == 1) {
				if (V_MIN(vs_prop_[z_id]) == 1) {

					cl_v_del_val_m(&changed, &vs_prop_[x_id], 0 TTL_CTR_V);
					if (changed) {
						// if the removal of the value resulted in an empty domain return 0
						if (V_IS_EMPTY(vs_prop_[x_id])) {
							*prop_ok = 0;
							return;
						}
						v_add_to_prop(vs_id_to_prop_, vs_prop_, x_id);
					}

#if CL_CS_IGNORE

					cs_ignore[current_cs->c_id] = 1;

#endif

					return;

				} else {
					cl_v_del_val_m(&changed, &vs_prop_[x_id], 1 TTL_CTR_V);
					if (changed) {
						// if the removal of the value resulted in an empty domain return 0
						if (V_IS_EMPTY(vs_prop_[x_id])) {
							*prop_ok = 0;
							return;
						}
						v_add_to_prop(vs_id_to_prop_, vs_prop_, x_id);
					}

#if CL_CS_IGNORE
					cs_ignore[current_cs->c_id] = 1;
#endif

					return;
				}

			}
		}

	}

	// x and y have two values
	if (V_N_VALS(vs_prop_[z_id]) == 1) {

		if (V_MIN(vs_prop_[z_id]) == 1) {

			cl_v_bool_del_val_m(&vs_prop_[x_id], 0 TTL_CTR_V);
			v_add_to_prop(vs_id_to_prop_, vs_prop_, x_id);

			cl_v_bool_del_val_m(&vs_prop_[y_id], 0 TTL_CTR_V);
			v_add_to_prop(vs_id_to_prop_, vs_prop_, y_id);

#if CL_CS_IGNORE

			cs_ignore[current_cs->c_id] = 1;

#endif

		}

	}
}

#pragma GCC diagnostic pop

#if CS_R_BOOL_AND == 1
/*
 * Validate bool_and constraint to be normally propagated, when reified

 * (x & y) ↔ z

 * vs_per_c_idx - vector with all constrained variables ID per constraint, per constraint ID order
 * vs_prop_ - all CSP variables with current step values
 * current_cs - constraint that should be propagated for the variable with prop_v_id ID
 * vs_id_to_prop_ - circular vector with the ids of the variables to propagate
 */

CUDA_FUNC void bool_and_reif( CL_INTS_MEM int *vs_per_c_idx, CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_ CS_IGNORE_FUNC TTL_CTR) {

	int x_id = vs_per_c_idx[0];
	int y_id = vs_per_c_idx[1];
	int z_id = vs_per_c_idx[2];

	if (V_N_VALS(vs_prop_[z_id]) == 1 && V_MIN(vs_prop_[z_id]) == 1 && V_N_VALS(vs_prop_[x_id]) == 1 && V_MIN(vs_prop_[x_id]) == 1
			&& V_N_VALS(vs_prop_[y_id]) == 1 && V_MIN(vs_prop_[y_id]) == 1) {

		cl_v_bool_del_val_m(&vs_prop_[current_cs->reif_var_id], 0 TTL_CTR_V);
		v_add_to_prop(vs_id_to_prop_, vs_prop_, convert_int (current_cs->reif_var_id));

#if CL_CS_IGNORE

		cs_ignore[current_cs->c_id] = 1;

#endif

	} else if (V_N_VALS(vs_prop_[z_id]) == 1 && V_MIN(vs_prop_[z_id]) == 1
			&& ((V_N_VALS(vs_prop_[x_id]) == 1 && V_MIN(vs_prop_[x_id]) == 0) || (V_N_VALS(vs_prop_[y_id]) == 1 && V_MIN(vs_prop_[y_id]) == 0))) {

		cl_v_bool_del_val_m(&vs_prop_[current_cs->reif_var_id], 1 TTL_CTR_V);
		v_add_to_prop(vs_id_to_prop_, vs_prop_, convert_int (current_cs->reif_var_id));

#if CL_CS_IGNORE

		cs_ignore[current_cs->c_id] = 1;

#endif

	} else if (V_N_VALS(vs_prop_[z_id]) == 1 && V_MIN(vs_prop_[z_id]) == 0
			&& ((V_N_VALS(vs_prop_[x_id]) == 1 && V_MIN(vs_prop_[x_id]) == 0) || (V_N_VALS(vs_prop_[y_id]) == 1 && V_MIN(vs_prop_[y_id]) == 0))) {

		cl_v_bool_del_val_m(&vs_prop_[current_cs->reif_var_id], 0 TTL_CTR_V);
		v_add_to_prop(vs_id_to_prop_, vs_prop_, convert_int (current_cs->reif_var_id));

#if CL_CS_IGNORE

		cs_ignore[current_cs->c_id] = 1;

#endif

	} else if (V_N_VALS(vs_prop_[z_id]) == 1 && V_MIN(vs_prop_[z_id]) == 0 && V_N_VALS(vs_prop_[x_id]) == 1 && V_MIN(vs_prop_[x_id]) == 1
			&& V_N_VALS(vs_prop_[y_id]) == 1 && V_MIN(vs_prop_[y_id]) == 1) {

		cl_v_bool_del_val_m(&vs_prop_[current_cs->reif_var_id], 1 TTL_CTR_V);
		v_add_to_prop(vs_id_to_prop_, vs_prop_, convert_int (current_cs->reif_var_id));

#if CL_CS_IGNORE

		cs_ignore[current_cs->c_id] = 1;

#endif

	}
}

/*
 * Propagate the domain of the variable with the ID prop_v_id through all the other variables on the same c_numb ID bool_and opposite constraint

 * (x & y) != z

 * vs_per_c_idx - vector with all constrained variables ID per constraint, per constraint ID order
 * vs_prop_ - all CSP variables with current step values

 * current_cs - constraint that should be propagated for the variable with prop_v_id ID
 * vs_id_to_prop_ - circular vector with the ids of the variables to propagate

 * prop_ok - will be set to 1 or 0 if the constraint is respected or not

 */

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
CUDA_FUNC void bool_and_prop_opposite(CL_INTS_MEM int *vs_per_c_idx, CL_MEMORY VARS_PROP *vs_prop_, CL_CS_MEM cl_constr *current_cs,
		CL_MEMORY unsigned short *vs_id_to_prop_, bool *prop_ok CS_IGNORE_FUNC TTL_CTR) {

	int x_id = vs_per_c_idx[0];
	int y_id = vs_per_c_idx[1];
	int z_id = vs_per_c_idx[2];

	bool changed;

	if (V_N_VALS(vs_prop_[x_id]) == 1) {
		if (V_MIN(vs_prop_[x_id]) == 0) {

			cl_v_del_val_m(&changed, &vs_prop_[z_id], 0 TTL_CTR_V);
			if (changed) {
				// if the removal of the value resulted in an empty domain return 0
				if (V_IS_EMPTY(vs_prop_[z_id])) {
					*prop_ok = 0;
					return;
				}
				v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);
			}

#if CL_CS_IGNORE
			cs_ignore[current_cs->c_id] = 1;
#endif
			return;

		} else {
			if (V_N_VALS(vs_prop_[y_id]) == 1) {
				if (V_MIN(vs_prop_[y_id]) == 1) {

					cl_v_del_val_m(&changed, &vs_prop_[z_id], 1 TTL_CTR_V);
					if (changed) {
						// if the removal of the value resulted in an empty domain return 0
						if (V_IS_EMPTY(vs_prop_[z_id])) {
							*prop_ok = 0;
							return;
						}
						v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);
					}

#if CL_CS_IGNORE
					cs_ignore[current_cs->c_id] = 1;
#endif
					return;

				} else {

					cl_v_del_val_m(&changed, &vs_prop_[z_id], 0 TTL_CTR_V);
					if (changed) {
						// if the removal of the value resulted in an empty domain return 0
						if (V_IS_EMPTY(vs_prop_[z_id])) {
							*prop_ok = 0;
							return;
						}
						v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);
					}

#if CL_CS_IGNORE

					cs_ignore[current_cs->c_id] = 1;

#endif

					return;
				}

				// y has 2 values and x is 1
			} else if (V_N_VALS(vs_prop_[z_id]) == 1) {

				if (V_MIN(vs_prop_[z_id]) == 1) {
					cl_v_bool_del_val_m(&vs_prop_[y_id], 1 TTL_CTR_V);
					v_add_to_prop(vs_id_to_prop_, vs_prop_, y_id);

				} else {
					cl_v_bool_del_val_m(&vs_prop_[y_id], 0 TTL_CTR_V);
					v_add_to_prop(vs_id_to_prop_, vs_prop_, y_id);
				}

#if CL_CS_IGNORE

				cs_ignore[current_cs->c_id] = 1;

#endif

				return;
			}
		}

		// x has 2 values and maybe y too
	} else if (V_N_VALS(vs_prop_[y_id]) == 1) {
		if (V_MIN(vs_prop_[y_id]) == 0) {

			cl_v_del_val_m(&changed, &vs_prop_[z_id], 0 TTL_CTR_V);
			if (changed) {
				// if the removal of the value resulted in an empty domain return 0
				if (V_IS_EMPTY(vs_prop_[z_id])) {
					*prop_ok = 0;

					return;
				}

				v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);

			}

#if CL_CS_IGNORE
			cs_ignore[current_cs->c_id] = 1;
#endif
			return;

		} else {

			if (V_N_VALS(vs_prop_[x_id]) == 1) {
				if (V_MIN(vs_prop_[x_id]) == 1) {

					cl_v_del_val_m(&changed, &vs_prop_[z_id], 1 TTL_CTR_V);
					if (changed) {
						// if the removal of the value resulted in an empty domain return 0
						if (V_IS_EMPTY(vs_prop_[z_id])) {
							*prop_ok = 0;
							return;
						}
						v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);
					}

#if CL_CS_IGNORE

					cs_ignore[current_cs->c_id] = 1;

#endif

					return;

				} else {
					cl_v_del_val_m(&changed, &vs_prop_[z_id], 0 TTL_CTR_V);
					if (changed) {
						// if the removal of the value resulted in an empty domain return 0
						if (V_IS_EMPTY(vs_prop_[z_id])) {
							*prop_ok = 0;
							return;
						}
						v_add_to_prop(vs_id_to_prop_, vs_prop_, z_id);
					}

#if CL_CS_IGNORE
					cs_ignore[current_cs->c_id] = 1;
#endif

					return;

				}

				// y has 2 values and x is 1
			} else if (V_N_VALS(vs_prop_[z_id]) == 1) {

				if (V_MIN(vs_prop_[z_id]) == 1) {
					cl_v_bool_del_val_m(&vs_prop_[x_id], 1 TTL_CTR_V);
					v_add_to_prop(vs_id_to_prop_, vs_prop_, x_id);

				} else {

					cl_v_bool_del_val_m(&vs_prop_[x_id], 0 TTL_CTR_V);

					v_add_to_prop(vs_id_to_prop_, vs_prop_, x_id);
				}

#if CL_CS_IGNORE

				cs_ignore[current_cs->c_id] = 1;

#endif

				return;
			}
		}

	}
}

#pragma GCC diagnostic pop

#endif

/*
 * Decides the propagator to call for this constraint
 * vs_per_c_idx - vector with all constrained variables ID per constraint, per constraint ID order
 * vs_prop_ - all CSP variables with current step values
 * current_cs - constraint that should be propagated for the variable with prop_v_id ID
 * vs_id_to_prop_ - circular vector with the ids of the variables to propagate
 * prop_ok - will be set to 1 or 0 if the constraint is respected or not
 */
CUDA_FUNC void bool_and_propagate(CL_INTS_MEM int *vs_per_c_idx, CL_MEMORY VARS_PROP *vs_prop_, 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) {

#if CS_R_BOOL_AND == 0
	bool_and_prop(vs_per_c_idx, vs_prop_, current_cs, vs_id_to_prop_, prop_ok CS_IGNORE_CALL TTL_CTR_V);
#if CL_STATS == 1
	*propagated = true;
#endif

#elif CS_R_BOOL_AND == 1
	if (current_cs->reified == 1) {
		if (V_N_VALS(vs_prop_[current_cs->reif_var_id]) > 1) {
			bool_and_reif(vs_per_c_idx, vs_prop_, current_cs, vs_id_to_prop_ CS_IGNORE_CALL TTL_CTR_V);

		} else {
			if (V_MIN(vs_prop_[current_cs->reif_var_id]) == 1) {
				bool_and_prop(vs_per_c_idx, vs_prop_, current_cs, vs_id_to_prop_, prop_ok CS_IGNORE_CALL TTL_CTR_V);
			} else {
				bool_and_prop_opposite(vs_per_c_idx, vs_prop_, current_cs, vs_id_to_prop_, prop_ok CS_IGNORE_CALL TTL_CTR_V);
			}
#if CL_STATS == 1
			*propagated = true;
#endif
		}
	} else {
		bool_and_prop(vs_per_c_idx, vs_prop_, current_cs, vs_id_to_prop_, prop_ok CS_IGNORE_CALL TTL_CTR_V);
#if CL_STATS == 1
		*propagated = true;
#endif
	}
#endif
}

#endif