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remove m_mons_to_rehash, fix a bug in emonomials::after_merge_eh(), generate order and tangent lemmas on any monomial

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-05-15 15:34:57 -07:00
parent 45b72d7790
commit d3bd55d0cf
5 changed files with 5 additions and 15 deletions
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7
src/util/lp/emonomials.cpp
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@ -64,12 +64,7 @@ void emonomials::pop(unsigned n) {
m_region.pop_scope(n);
m_lim.shrink(m_lim.size() - n);
SASSERT(monomials_are_canonized());
m_mons_to_rehash.clear();
m_u_f_stack.pop_scope(n);
for (unsigned j : m_mons_to_rehash) {
remove_cg_mon(m_monomials[j]);
insert_cg_mon(m_monomials[j]);
}
}
void emonomials::remove_cell(head_tail& v, unsigned mIndex) {
@ -384,8 +379,8 @@ void emonomials::after_merge_eh(signed_var r2, signed_var r1, signed_var v2, sig
if (m_ve.find(~r1) == m_ve.find(~r2)) { // the other sign has also been merged
m_use_lists.reserve(std::max(r2.var(), r1.var()) + 1);
TRACE("nla_solver", tout << "rehasing " << r1.var() << "\n";);
rehash_cg(r1.var());
merge_cells(m_use_lists[r2.var()], m_use_lists[r1.var()]);
rehash_cg(r1.var());
}
}