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z3/src/math/lp/lp_settings.cpp

57 lines
1.8 KiB
C++

/*++
Copyright (c) 2017 Microsoft Corporation
Module Name:
<name>
Abstract:
<abstract>
Author:
Lev Nachmanson (levnach)
Revision History:
--*/
#include "math/lp/lp_params_helper.hpp"
#include <memory>
#include "util/vector.h"
#include "params/smt_params_helper.hpp"
#include "math/lp/lp_settings_def.h"
template bool lp::vectors_are_equal<lp::mpq>(vector<lp::mpq > const&, vector<lp::mpq> const&);
void lp::lp_settings::updt_params(params_ref const& _p) {
smt_params_helper p(_p);
lp_params_helper lp_p(_p);
m_enable_hnf = p.arith_enable_hnf();
m_propagate_eqs = p.arith_propagate_eqs();
print_statistics = p.arith_print_stats();
m_print_external_var_name = p.arith_print_ext_var_names();
report_frequency = p.arith_rep_freq();
m_simplex_strategy = static_cast<lp::simplex_strategy_enum>(p.arith_simplex_strategy());
m_nlsat_delay = p.arith_nl_delay();
auto eps = p.arith_epsilon();
m_epsilon = rational(std::max(1, (int)(100000*eps)), 100000);
m_dio = lp_p.dio();
m_dio_cuts_enable_gomory = lp_p.dio_cuts_enable_gomory();
m_dio_gomory_enable_period = lp_p.dio_gomory_enable_period();
m_dio_enable_hnf_cuts = lp_p.dio_cuts_enable_hnf();
m_dump_bound_lemmas = p.arith_dump_bound_lemmas();
m_dio_ignore_big_nums = lp_p.dio_ignore_big_nums();
m_dio_calls_period = lp_p.dio_calls_period();
m_dio_calls_period_decrease = lp_p.dio_calls_period_decrease();
m_dio_run_gcd = lp_p.dio_run_gcd();
m_random_hammers = lp_p.random_hammers();
m_lcube = lp_p.lcube();
m_lcube_flips = lp_p.lcube_flips();
unsigned hammer_period = lp_p.int_hammer_period();
SASSERT(hammer_period != 0);
m_int_find_cube_period = hammer_period;
m_int_gomory_cut_period = hammer_period;
m_hnf_cut_period = hammer_period;
m_max_conflicts = p.max_conflicts();
}