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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-10-02 11:35:25 -07:00
parent 3f9edad676
commit e9eab22e5c
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lib/qfnra_tactic.cpp Normal file
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/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
qfnra_tactic.cpp
Abstract:
Tactic for QF_NRA
Author:
Leonardo (leonardo) 2012-02-28
Notes:
--*/
#include"tactical.h"
#include"simplify_tactic.h"
#include"propagate_values_tactic.h"
#include"nla2bv_tactic.h"
#include"smt_tactic.h"
#include"qfnra_nlsat_tactic.h"
static tactic * mk_qfnra_sat_solver(ast_manager& m, params_ref const& p, unsigned bv_size) {
params_ref nra2sat_p = p;
nra2sat_p.set_uint(":nla2bv-max-bv-size", p.get_uint(":nla2bv-max-bv-size", bv_size));
return and_then(mk_nla2bv_tactic(m, nra2sat_p),
mk_smt_tactic(),
mk_fail_if_undecided_tactic());
}
tactic * mk_qfnra_tactic(ast_manager & m, params_ref const& p) {
params_ref p1 = p;
p1.set_uint(":seed", 11);
p1.set_bool(":factor", false);
params_ref p2 = p;
p2.set_uint(":seed", 13);
p2.set_bool(":factor", false);
return and_then(mk_simplify_tactic(m, p),
mk_propagate_values_tactic(m, p),
or_else(try_for(mk_qfnra_nlsat_tactic(m, p), 5000),
try_for(mk_qfnra_nlsat_tactic(m, p1), 10000),
mk_qfnra_sat_solver(m, p, 4),
and_then(try_for(mk_smt_tactic(), 5000), mk_fail_if_undecided_tactic()),
mk_qfnra_sat_solver(m, p, 6),
mk_qfnra_nlsat_tactic(m, p2)));
}