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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-10-23 20:18:21 -07:00
parent f4fd94747c
commit 3fcd9e64c7
2 changed files with 34 additions and 10 deletions
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6
src/nlsat/nlsat_solver.cpp
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@ -652,9 +652,11 @@ namespace nlsat {
SASSERT(i > 0);
SASSERT(x >= max_var(p));
SASSERT(k == atom::ROOT_LT || k == atom::ROOT_GT || k == atom::ROOT_EQ || k == atom::ROOT_LE || k == atom::ROOT_GE);
polynomial_ref p1(m_pm);
polynomial_ref p1(m_pm), uniq_p(m_pm);
p1 = m_pm.flip_sign_if_lm_neg(p); // flipping the sign of the polynomial will not change its roots.
poly * uniq_p = m_cache.mk_unique(p1);
uniq_p = m_cache.mk_unique(p1);
TRACE("nlsat_solver", tout << p1 << " " << uniq_p << "\n";);
void * mem = m_allocator.allocate(sizeof(root_atom));
root_atom * new_atom = new (mem) root_atom(k, x, i, uniq_p);
root_atom * old_atom = m_root_atoms.insert_if_not_there(new_atom);