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add parameter to control congruence terms in slicing

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This commit is contained in:
Jakob Rath 2023-08-01 14:13:59 +02:00
parent 8b90a45233
commit f2d1ed7b07
4 changed files with 5 additions and 0 deletions
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1
src/math/polysat/polysat_params.pyg
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@ -6,5 +6,6 @@ def_module_params('polysat',
('max_decisions', UINT, UINT_MAX, "maximum number of decisions before giving up"),
('log', UINT, UINT_MAX, "polysat logging filter (enable logging in iteration N)"),
('log_conflicts', BOOL, False, "log conflicts"),
('slicing.congruence', BOOL, False, "bitvector slicing: add virtual congruence terms"),
)
)

2
src/math/polysat/slicing.cpp
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@ -332,6 +332,8 @@ namespace polysat {
}
void slicing::update_var_congruences() {
if (!m_solver.config().m_slicing_congruence)
return;
for (pvar v : m_needs_congruence)
add_congruence(v);
m_needs_congruence.reset();

1
src/math/polysat/solver.cpp
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@ -82,6 +82,7 @@ namespace polysat {
m_config.m_max_decisions = pp.max_decisions();
m_config.m_log_iteration = pp.log();
m_config.m_log_conflicts = pp.log_conflicts();
m_config.m_slicing_congruence = pp.slicing_congruence();
// TODO: log filter to enable/disable based on submodules
if (m_config.m_log_iteration == 0)

1
src/math/polysat/solver.h
View file

@ -48,6 +48,7 @@ namespace polysat {
uint64_t m_max_decisions = std::numeric_limits<uint64_t>::max();
unsigned m_log_iteration = UINT_MAX;
bool m_log_conflicts = false;
bool m_slicing_congruence = false;
};
/**