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improve printing

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2018-08-27 19:39:32 +08:00
parent d935bdb6c4
commit 029a486884
1 changed files with 33 additions and 7 deletions
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40
src/util/lp/niil_solver.cpp
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@ -273,7 +273,7 @@ struct solver::imp {
m_vars_equivalence.add_explanation_of_reducing_to_mininal_monomial(m, eset);
}
std::ostream& print_monomial(const mon_eq& m, std::ostream& out) {
std::ostream& print_monomial(const mon_eq& m, std::ostream& out) const {
out << m_lar_solver.get_column_name(m.var()) << " = ";
for (unsigned k = 0; k < m.size(); k++) {
out << m_lar_solver.get_column_name(m.m_vs[k]);
@ -284,7 +284,7 @@ struct solver::imp {
std::ostream& print_explanation(std::ostream& out) const {
for (auto &p : *m_expl) {
m_lar_solver.print_constraint(p.second, out) << "\n";
m_lar_solver.print_constraint(p.second, out);
}
return out;
}
@ -486,15 +486,43 @@ struct solver::imp {
return out;
}
std::ostream & print_var(lpvar j, std::ostream & out) const {
bool monomial = false;
for (const mon_eq & m : m_monomials) {
if (j == m.m_v) {
monomial = true;
print_monomial(m, out);
out << " = " << m_lar_solver.get_column_value(j) << "\n";;
break;
}
}
if (!monomial)
out << m_lar_solver.get_column_name(j) << " = " << m_lar_solver.get_column_value(j) << "\n";
return out;
}
std::ostream& print_ineq_vars(const ineq & in, std::ostream & out) const {
for (const auto & p : in.m_term) {
print_var(p.var(), out);
}
return out;
}
std::ostream & print_lemma(lemma& l, std::ostream & out) const {
for (auto & in: l) {
out << "("; print_ineq(in, out) << ")";
}
out << std::endl;
for (auto & in: l) {
print_ineq_vars(in, out);
}
return out;
}
std::ostream & print_explanation_and_lemma(std::ostream & out) const {
out << "explanation:\n"; print_explanation(out) << "\nlemma\n:" ; print_lemma(*m_lemma, out) << "\n";
out << "explanation:\n";
print_explanation(out) << "lemma = ";
print_lemma(*m_lemma, out) << "\n";
return out;
}
/**
@ -815,13 +843,11 @@ struct solver::imp {
}
bool generate_basic_lemma(svector<unsigned> & to_refine) {
for (unsigned i : to_refine)
for (unsigned i : to_refine) {
if (generate_basic_lemma_for_mon(i)) {
TRACE("niil_solver", tout << "a lemma generated for monomial " << i << std::endl;
tout << "lemma.size() = " << m_lemma->size() << "\n";
print_explanation_and_lemma(tout); );
return true;
}
}
return false;
}