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porting bv-sls

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This commit is contained in:
Nikolaj Bjorner 2024-07-08 13:16:28 -07:00
parent e7104ebb93
commit ef54feec3d
18 changed files with 264 additions and 811 deletions
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34
src/ast/sls/sls_bv.cpp
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@ -6,8 +6,8 @@ namespace sls {
bv_plugin::bv_plugin(context& ctx):
plugin(ctx),
bv(m),
m_terms(m),
m_eval(m)
m_terms(ctx),
m_eval(m_terms, ctx)
{}
void bv_plugin::init_bool_var(sat::bool_var v) {
@ -55,39 +55,9 @@ namespace sls {
}
std::pair<bool, app*> bv_plugin::next_to_repair() {
app* e = nullptr;
if (m_repair_down != UINT_MAX) {
e = m_terms.term(m_repair_down);
m_repair_down = UINT_MAX;
return { true, e };
}
if (!m_repair_up.empty()) {
unsigned index = m_repair_up.elem_at(ctx.rand(m_repair_up.size()));
m_repair_up.remove(index);
e = m_terms.term(index);
return { false, e };
}
while (!m_repair_roots.empty()) {
unsigned index = m_repair_roots.elem_at(ctx.rand(m_repair_roots.size()));
e = m_terms.term(index);
if (m_terms.is_assertion(e) && !m_eval.bval1(e)) {
SASSERT(m_eval.bval0(e));
return { true, e };
}
if (!m_eval.re_eval_is_correct(e)) {
init_repair_goal(e);
return { true, e };
}
m_repair_roots.remove(index);
}
return { false, nullptr };
}
void bv_plugin::init_repair_goal(app* e) {
m_eval.init_eval(e);
}
}