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disable nex grobner

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-31 14:32:49 -08:00
parent f4165fe5cf
commit 2334ed5b66
4 changed files with 8 additions and 28 deletions

View file

@ -1288,25 +1288,9 @@ lbool core::inner_check(bool constraint_derived) {
if (need_to_call_algebraic_methods())
if (!m_horner.horner_lemmas()) {
clear_and_resize_active_var_set();
find_nl_cluster();
switch(m_nla_settings.run_grobner()) {
case nla_settings::NEX_AND_BDD_GROBNER:
init_nex_grobner(m_nex_grobner.get_nex_creator());
m_nex_grobner.grobner_lemmas();
if (m_nla_settings.run_grobner()) {
find_nl_cluster();
run_pdd_grobner();
break;
case nla_settings::NEX_GROBNER:
init_nex_grobner(m_nex_grobner.get_nex_creator());
m_nex_grobner.grobner_lemmas();
break;
case nla_settings::PDD_GROBNER:
run_pdd_grobner();
break;
case nla_settings::NO_GROBNER:
break;
default:
UNREACHABLE();
break;
}
}
if (done()) {

View file

@ -6,7 +6,7 @@ def_module_params('nla',
('horner', BOOL, True, 'run horner\'s heuristic'),
('horner_frequency', UINT, 4, 'horner\'s call frequency'),
('horner_row_length_limit', UINT, 10, 'row is disregarded by the heuristic if its length is longer than the value'),
('grobner', UINT, 1, '1 - grobner nex, 2 - grobner pdd, 3 - both, 0 - none'),
('grobner', BOOL, True, 'run grobner\'s basis heuristic'),
('grobner_frequency', UINT, 5, 'grobner\'s call frequency'),
('grobner_eqs_threshold', UINT, 512, 'grobner\'s maximum number of equalities')
))

View file

@ -21,10 +21,6 @@ Revision History:
#pragma once
namespace nla {
class nla_settings {
public:
enum run_grobner_enum {
NO_GROBNER, NEX_GROBNER, PDD_GROBNER, NEX_AND_BDD_GROBNER };
private:
bool m_run_order;
bool m_run_tangents;
bool m_run_horner;
@ -32,7 +28,7 @@ private:
unsigned m_horner_frequency;
unsigned m_horner_row_length_limit;
// grobner fields
run_grobner_enum m_run_grobner;
bool m_run_grobner;
unsigned m_grobner_frequency;
unsigned m_grobner_eqs_threshold;
unsigned m_grobner_row_length_limit;
@ -44,7 +40,7 @@ public:
m_run_horner(true),
m_horner_frequency(4),
m_horner_row_length_limit(10),
m_run_grobner(NEX_GROBNER),
m_run_grobner(true),
m_grobner_frequency(5),
m_grobner_eqs_threshold(512),
m_grobner_row_length_limit(10),
@ -68,8 +64,8 @@ public:
unsigned horner_row_length_limit() const { return m_horner_row_length_limit; }
unsigned& horner_row_length_limit() { return m_horner_row_length_limit; }
run_grobner_enum run_grobner() const { return m_run_grobner; }
run_grobner_enum& run_grobner() { return m_run_grobner; }
bool run_grobner() const { return m_run_grobner; }
bool& run_grobner() { return m_run_grobner; }
unsigned grobner_row_length_limit() const { return m_grobner_row_length_limit; }
unsigned grobner_expr_size_limit() const { return m_grobner_expr_size_limit; }

View file

@ -452,7 +452,7 @@ class theory_lra::imp {
m_nla->get_core()->m_nla_settings.run_horner() = nla.horner();
m_nla->get_core()->m_nla_settings.horner_frequency() = nla.horner_frequency();
m_nla->get_core()->m_nla_settings.horner_row_length_limit() = nla.horner_row_length_limit();
m_nla->get_core()->m_nla_settings.run_grobner() = static_cast<nla::nla_settings::run_grobner_enum>(nla.grobner());
m_nla->get_core()->m_nla_settings.run_grobner() = nla.grobner();
m_nla->get_core()->m_nla_settings.grobner_eqs_threshold() = nla.grobner_eqs_threshold();
}
}