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use member variable rather that static

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This commit is contained in:
Jakob Rath 2022-01-20 17:09:36 +01:00
parent 64152c338d
commit b968898b7e
2 changed files with 5 additions and 4 deletions
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6
src/math/polysat/solver.cpp
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@ -192,10 +192,9 @@ namespace polysat {
void solver::propagate() { void solver::propagate() {
if (!can_propagate()) if (!can_propagate())
return; return;
static bool propagating = false; if (m_propagating)
if (propagating)
return; return;
propagating = true; m_propagating = true;
push_qhead(); push_qhead();
while (can_propagate()) { while (can_propagate()) {
auto const& item = m_search[m_qhead++]; auto const& item = m_search[m_qhead++];
@ -207,6 +206,7 @@ namespace polysat {
linear_propagate(); linear_propagate();
SASSERT(wlist_invariant()); SASSERT(wlist_invariant());
SASSERT(assignment_invariant()); SASSERT(assignment_invariant());
m_propagating = false;
} }
/** /**

3
src/math/polysat/solver.h
View file

@ -104,8 +104,9 @@ namespace polysat {
vector<justification> m_justification; // justification for variable assignment vector<justification> m_justification; // justification for variable assignment
vector<signed_constraints> m_pwatch; // watch list datastructure into constraints. vector<signed_constraints> m_pwatch; // watch list datastructure into constraints.
#ifndef NDEBUG #ifndef NDEBUG
std::optional<pvar> m_locked_wlist; // restrict watch list modification while it is begin propagated std::optional<pvar> m_locked_wlist; // restrict watch list modification while it is being propagated
#endif #endif
bool m_propagating = false; // set to true during propagation
unsigned_vector m_activity; unsigned_vector m_activity;
vector<pdd> m_vars; vector<pdd> m_vars;