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debug emons

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-04-30 10:25:05 -07:00
parent 82bf62f5fa
commit 8cdf754990
7 changed files with 360 additions and 329 deletions
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12
src/util/lp/nla_basics_lemmas.cpp
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@ -121,11 +121,13 @@ bool basics::basic_sign_lemma_on_mon(lpvar v, std::unordered_set<unsigned> & exp
if (!try_insert(v, explored)) {
return false;
}
const monomial& m_v = c().m_emons[v];
TRACE("nla_solver_details", tout << "mon = " << pp_mon(c(), m_v););
TRACE("nla_solver", tout << "m_v = " << pp_rmon(c(), m_v););
SASSERT(c().m_emons.is_canonized(m_v));
for (auto const& m : c().m_emons.enum_sign_equiv_monomials(v)) {
TRACE("nla_solver_details", tout << "m = " << pp_rmon(c(), m););
SASSERT(m.rvars() == m_v.rvars());
if (m_v.var() != m.var() && basic_sign_lemma_on_two_monomials(m_v, m) && done())
return true;
}
@ -154,12 +156,14 @@ bool basics::basic_sign_lemma(bool derived) {
void basics::generate_sign_lemma(const monomial& m, const monomial& n, const rational& sign) {
add_empty_lemma();
TRACE("nla_solver",
tout << "m = "; c().print_monomial_with_vars(m, tout);
tout << "n = "; c().print_monomial_with_vars(n, tout);
tout << "m = " << pp_rmon(_(), m);
tout << "n = " << pp_rmon(_(), n);
);
c().mk_ineq(m.var(), -sign, n.var(), llc::EQ);
explain(m);
TRACE("nla_solver", tout << "m exp = "; _().print_explanation(_().current_expl(), tout););
explain(n);
TRACE("nla_solver", tout << "n exp = "; _().print_explanation(_().current_expl(), tout););
TRACE("nla_solver", c().print_lemma(tout););
}
// try to find a variable j such that val(j) = 0