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Remove bail_vars

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This commit is contained in:
Jakob Rath 2022-11-14 15:02:58 +01:00
parent eec8e8ebe4
commit e2804c3db2
3 changed files with 3 additions and 18 deletions
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4
src/math/polysat/conflict.h
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@ -100,7 +100,6 @@ namespace polysat {
// current conflict core consists of m_literals and m_vars
indexed_uint_set m_literals; // set of boolean literals in the conflict
uint_set m_vars; // variable assignments used as premises, shorthand for literals (x := v)
uint_set m_bail_vars; // decision variables that are only used to evaluate a constraint; see resolve_with_assignment.
uint_set m_relevant_vars; // tracked for cone of influence but not directly involved in conflict resolution
unsigned_vector m_var_occurrences; // for each variable, the number of constraints in m_literals that contain it
@ -144,7 +143,6 @@ namespace polysat {
const_iterator end() const;
uint_set const& vars() const { return m_vars; }
uint_set const& bail_vars() const { return m_bail_vars; }
unsigned level() const { return m_level; }
@ -171,7 +169,7 @@ namespace polysat {
bool contains(signed_constraint c) const { SASSERT(c); return contains(c.blit()); }
bool contains(sat::literal lit) const;
bool contains_pvar(pvar v) const { return m_vars.contains(v) || m_bail_vars.contains(v); }
bool contains_pvar(pvar v) const { return m_vars.contains(v); }
bool pvar_occurs_in_constraints(pvar v) const { return v < m_var_occurrences.size() && m_var_occurrences[v] > 0; }
uint_set const& vars_occurring_in_constraints() const { return m_vars_occurring; }