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prepare for handling integer intervals

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This commit is contained in:
Nikolaj Bjorner 2024-01-23 15:29:11 -08:00
parent 36453c5949
commit 98c9fa7faf
4 changed files with 10 additions and 10 deletions
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7
src/nlsat/nlsat_solver.cpp
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@ -486,7 +486,7 @@ namespace nlsat {
SASSERT(x == num_vars());
m_is_int. push_back(is_int);
m_watches. push_back(clause_vector());
m_infeasible.push_back(0);
m_infeasible.push_back(nullptr);
m_var2eq. push_back(nullptr);
m_perm. push_back(x);
m_inv_perm. push_back(x);
@ -1006,7 +1006,8 @@ namespace nlsat {
}
void undo_set_updt(interval_set * old_set) {
if (m_xk == null_var) return;
if (m_xk == null_var)
return;
var x = m_xk;
if (x < m_infeasible.size()) {
m_ism.dec_ref(m_infeasible[x]);
@ -1356,7 +1357,7 @@ namespace nlsat {
atom * a = m_atoms[b];
SASSERT(a != nullptr);
interval_set_ref curr_set(m_ism);
curr_set = m_evaluator.infeasible_intervals(a, l.sign(), &cls);
curr_set = m_evaluator.infeasible_intervals(a, is_int(m_xk), l.sign(), &cls);
TRACE("nlsat_inf_set", tout << "infeasible set for literal: "; display(tout, l); tout << "\n"; m_ism.display(tout, curr_set); tout << "\n";
display(tout, cls) << "\n";);
if (m_ism.is_empty(curr_set)) {