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reimplement lemmas on rooted monomials

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Signed-off-by: Lev <levnach@hotmail.com>
This commit is contained in:
Lev 2018-11-26 16:02:31 -08:00 committed by Lev Nachmanson
parent 7e03e900b8
commit d3c9cdab4a
1 changed files with 4 additions and 5 deletions
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9
src/util/lp/nla_solver.cpp
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@ -599,9 +599,9 @@ struct solver::imp {
// |xabc| = |x| and x != 0 -> |a| = |b| = |c| = 1
bool basic_lemma_for_mon_neutral_monomial_to_factor(const rooted_mon& rm, const factorization& f) {
TRACE("nla_solver", trace_print_monomial_and_factorization(rm, f, tout););
/*
// todo : consider the case of just two factors
lpvar mon_var = m_monomials[i_mon].var();
lpvar mon_var = m_monomials[rm.orig_index()].var();
const auto & mv = vvr(mon_var);
const auto abs_mv = abs(mv);
@ -645,10 +645,9 @@ struct solver::imp {
// not_one_j = -1
mk_ineq(not_one_j, lp::lconstraint_kind::EQ, -rational(1));
expl_set e;
add_explanation_of_factorization_and_set_explanation(i_mon, f, e);
add_explanation_of_factorization_and_set_explanation(rm, f, e);
TRACE("nla_solver", print_lemma(tout); );
return true;*/
return false;
return true;
}
// use the fact