z3-src 503.2.2

Source distribution of the Z3 SMT solver, for use as a build dependency
Documentation 
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/*++
Copyright (c) 2016 Microsoft Corporation

Module Name:

    fd_solver.cpp

Abstract:

    Finite domain solver.

Author:

    Nikolaj Bjorner (nbjorner) 2016-10-17

Notes:
   
--*/

#include "tactic/fd_solver/fd_solver.h"
#include "tactic/fd_solver/fd_simplifier.h"
#include "tactic/tactic.h"
#include "sat/sat_solver/inc_sat_solver.h"
#include "solver/solver2tactic.h"
#include "solver/simplifier_solver.h"
#include "solver/parallel_tactical.h"
#include "solver/parallel_params.hpp"

solver * mk_fd_solver(ast_manager & m, params_ref const & p, bool incremental_mode) {
    solver* s = mk_inc_sat_solver(m, p, incremental_mode);
    simplifier_factory factory = mk_fd_simplifier;
    return mk_simplifier_solver(s, &factory);
}

static tactic * mk_seq_fd_tactic(ast_manager & m, params_ref const& p) {
    return mk_solver2tactic(mk_fd_solver(m, p, false));
}

tactic * mk_parallel_qffd_tactic(ast_manager& m, params_ref const& p) {
    return mk_parallel_tactic(mk_fd_solver(m, p), p);
}


tactic * mk_fd_tactic(ast_manager & m, params_ref const& _p) {
    parallel_params pp(_p);
    params_ref p = _p;
    return pp.enable() ? mk_parallel_qffd_tactic(m, p) : mk_seq_fd_tactic(m, p);
}