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(abandoned) attempt to propagate values upwards

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This commit is contained in:
Jakob Rath 2023-08-18 14:52:48 +02:00
parent 9bffb34ce1
commit cb14cb5743
2 changed files with 63 additions and 1 deletions
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src/math/polysat/slicing.h
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@ -120,6 +120,7 @@ namespace polysat {
slice_info_vector m_info; // indexed by enode::get_id()
enode_vector m_var2slice; // pvar -> slice
tracked_uint_set m_needs_congruence; // set of pvars that need updated concat(...) expressions
enode_vector m_to_propagate_upwards;
enode* m_disequality_conflict = nullptr;
// Add an equation v = concat(s1, ..., sn)
@ -210,6 +211,8 @@ namespace polysat {
void egraph_on_make(enode* n);
void egraph_on_merge(enode* root, enode* other);
void propagate_value_upwards(enode* n);
void propagate_values_upwards();
void egraph_on_propagate(enode* lit, enode* ante);
// Merge slices in the e-graph.