mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-06-28 08:58:44 +00:00
Code Activity

use param_ref in nla_solver (#6862)

Browse source 
* use param_ref in nla_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* add parameters

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add parameters

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* replace nla_setting by command line parameters

* delete nla_setting.h

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Lev Nachmanson 2023-08-17 18:44:27 -07:00 • committed by GitHub
parent 63ea8efcfb
commit 252a30e727
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
16 changed files with 67 additions and 164 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/smt/params/smt_params_helper.pyg
View file

@ -58,7 +58,8 @@ def_module_params(module_name='smt',
('arith.solver', UINT, 6, 'arithmetic solver: 0 - no solver, 1 - bellman-ford based solver (diff. logic only), 2 - simplex based solver, 3 - floyd-warshall based solver (diff. logic only) and no theory combination 4 - utvpi, 5 - infinitary lra, 6 - lra solver'),
('arith.nl', BOOL, True, '(incomplete) nonlinear arithmetic support based on Groebner basis and interval propagation, relevant only if smt.arith.solver=2'),
('arith.nl.nra', BOOL, True, 'call nra_solver when incremental linearization does not produce a lemma, this option is ignored when arith.nl=false, relevant only if smt.arith.solver=6'),
('arith.nl.branching', BOOL, True, 'branching on integer variables in non linear clusters, relevant only if smt.arith.solver=2'),
('arith.nl.branching', BOOL, True, 'branching on integer variables in non linear clusters'),
('arith.nl.expensive_patching', BOOL, False, 'use the expensive of monomials'),
('arith.nl.rounds', UINT, 1024, 'threshold for number of (nested) final checks for non linear arithmetic, relevant only if smt.arith.solver=2'),
('arith.nl.order', BOOL, True, 'run order lemmas'),
('arith.nl.expp', BOOL, False, 'expensive patching'),
@ -67,6 +68,7 @@ def_module_params(module_name='smt',
('arith.nl.horner_subs_fixed', UINT, 2, '0 - no subs, 1 - substitute, 2 - substitute fixed zeros only'),
('arith.nl.horner_frequency', UINT, 4, 'horner\'s call frequency'),
('arith.nl.horner_row_length_limit', UINT, 10, 'row is disregarded by the heuristic if its length is longer than the value'),
('arith.nl.grobner_row_length_limit', UINT, 10, 'row is disregarded by the heuristic if its length is longer than the value'),
('arith.nl.grobner_frequency', UINT, 4, 'grobner\'s call frequency'),
('arith.nl.grobner', BOOL, True, 'run grobner\'s basis heuristic'),
('arith.nl.grobner_eqs_growth', UINT, 10, 'grobner\'s number of equalities growth '),

19
src/smt/theory_lra.cpp
View file

@ -263,7 +263,7 @@ class theory_lra::imp {
void ensure_nla() {
if (!m_nla) {
m_nla = alloc(nla::solver, *m_solver.get(), m.limit());
m_nla = alloc(nla::solver, *m_solver.get(), ctx().get_params(), m.limit());
for (auto const& _s : m_scopes) {
(void)_s;
m_nla->push();
@ -274,23 +274,6 @@ class theory_lra::imp {
};
m_nla->set_relevant(is_relevant);
smt_params_helper prms(ctx().get_params());
m_nla->settings().run_order = prms.arith_nl_order();
m_nla->settings().run_tangents = prms.arith_nl_tangents();
m_nla->settings().run_horner = prms.arith_nl_horner();
m_nla->settings().horner_subs_fixed = prms.arith_nl_horner_subs_fixed();
m_nla->settings().horner_frequency = prms.arith_nl_horner_frequency();
m_nla->settings().horner_row_length_limit = prms.arith_nl_horner_row_length_limit();
m_nla->settings().run_grobner = prms.arith_nl_grobner();
m_nla->settings().run_nra = prms.arith_nl_nra();
m_nla->settings().grobner_subs_fixed = prms.arith_nl_grobner_subs_fixed();
m_nla->settings().grobner_eqs_growth = prms.arith_nl_grobner_eqs_growth();
m_nla->settings().grobner_expr_size_growth = prms.arith_nl_grobner_expr_size_growth();
m_nla->settings().grobner_expr_degree_growth = prms.arith_nl_grobner_expr_degree_growth();
m_nla->settings().grobner_max_simplified = prms.arith_nl_grobner_max_simplified();
m_nla->settings().grobner_number_of_conflicts_to_report = prms.arith_nl_grobner_cnfl_to_report();
m_nla->settings().grobner_quota = prms.arith_nl_gr_q();
m_nla->settings().grobner_frequency = prms.arith_nl_grobner_frequency();
m_nla->settings().expensive_patching = false;
}
}