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bug fixes and cleanup in projection functions

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spacer would drop variables of sorts not handled by main loop.
- projection with witness needs to disable qel style preprocessing to ensure witnesses are returned.
- add euf plugin to handle uninterpreted sorts (and then uninterpreted functions)
This commit is contained in:
Nikolaj Bjorner 2025-02-15 14:11:20 -08:00
parent 0cf2b5f515
commit eee96ec312
12 changed files with 249 additions and 108 deletions
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32
src/qe/mbp/mbp_term_graph.h
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@ -32,10 +32,10 @@ Notes:
#include "util/plugin_manager.h"
namespace mbp {
namespace is_ground_ns {
struct proc;
struct found;
} // namespace is_ground_ns
namespace is_ground_ns {
struct proc;
struct found;
} // namespace is_ground_ns
class term;
class term_graph {
@ -246,16 +246,16 @@ private:
bool makes_cycle(term *t);
};
namespace is_ground_ns {
struct found {};
struct proc {
term_graph::is_variable_proc &m_is_var;
proc(term_graph::is_variable_proc &is_var) : m_is_var(is_var) {}
void operator()(var *n) const {}
void operator()(app const *n) const {
if (m_is_var.contains(n->get_decl())) throw found();
}
void operator()(quantifier *n) const {}
};
} // namespace is_ground_ns
namespace is_ground_ns {
struct found {};
struct proc {
term_graph::is_variable_proc &m_is_var;
proc(term_graph::is_variable_proc &is_var) : m_is_var(is_var) {}
void operator()(var *n) const {}
void operator()(app const *n) const {
if (m_is_var.contains(n->get_decl())) throw found();
}
void operator()(quantifier *n) const {}
};
} // namespace is_ground_ns
} // namespace mbp