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avoid cleaning m_var_to_its_monomial

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Signed-off-by: Lev <levnach@hotmail.com>
This commit is contained in:
Lev 2018-12-11 17:04:10 -10:00 committed by Lev Nachmanson
parent 09f5ae7521
commit 5b786c428d
1 changed files with 11 additions and 3 deletions
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14
src/util/lp/nla_solver.cpp
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@ -95,6 +95,7 @@ struct solver::imp {
// returns the monomial index
unsigned add(lpvar v, unsigned sz, lpvar const* vs) {
SASSERT(m_var_to_its_monomial.find(v) == m_var_to_its_monomial.end());
unsigned ret = m_var_to_its_monomial[v] = m_monomials.size();
m_monomials.push_back(monomial(v, sz, vs));
TRACE("nla_solver", print_monomial(m_monomials.back(), tout););
@ -331,7 +332,7 @@ struct solver::imp {
for (lpvar v : vars) {
unsigned root = m_vars_equivalence.map_to_root(v, sign);
SASSERT(m_vars_equivalence.is_root(root));
TRACE("nla_solver",
TRACE("nla_solver_eq",
print_var(v,tout);
tout << " mapped to ";
@ -534,6 +535,7 @@ struct solver::imp {
}
i = it->second.m_mons.begin()->m_i;
TRACE("nla_solver",);
return true;
}
};
@ -835,12 +837,19 @@ struct solver::imp {
for (lpvar j = 0; j < m_lar_solver.number_of_vars(); j++) {
auto it = m_var_to_its_monomial.find(j);
if (it != m_var_to_its_monomial.end()
&& m_vars_equivalence.is_root(j)) {
&& m_monomials[it->second].var() != j) {
TRACE("nla_solver", tout << "j = ";
print_var(j, tout););
return false;
}
}
for (unsigned i = 0; i < m_monomials.size(); i++){
const monomial& m = m_monomials[i];
lpvar j = m.var();
if (m_var_to_its_monomial.find(j) == m_var_to_its_monomial.end()){
return false;
}
}
return true;
}
@ -910,7 +919,6 @@ struct solver::imp {
m_vars_equivalence.clear();
m_rm_table.clear();
m_monomials_containing_var.clear();
m_var_to_its_monomial.clear();
m_expl->clear();
m_lemma->clear();
}