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improved dio handler

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2025-03-10 07:06:36 -10:00 • committed by Lev Nachmanson
parent 30021dd74f
commit 6f7b749ff9
11 changed files with 885 additions and 544 deletions
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26
src/math/lp/lar_solver.h
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@ -617,11 +617,12 @@ public:
}
inline bool column_has_term(lpvar j) const { return m_columns[j].term() != nullptr; }
std::ostream& print_column_info(unsigned j, std::ostream& out) const {
std::ostream& print_column_info(unsigned j, std::ostream& out, bool print_expl = false) const {
m_mpq_lar_core_solver.m_r_solver.print_column_info(j, out);
if (column_has_term(j))
print_term_as_indices(get_term(j), out) << "\n";
display_column_explanation(out, j);
if (print_expl)
display_column_explanation(out, j);
return out;
}
@ -630,10 +631,18 @@ public:
svector<unsigned> vs1, vs2;
m_dependencies.linearize(ul.lower_bound_witness(), vs1);
m_dependencies.linearize(ul.upper_bound_witness(), vs2);
if (!vs1.empty())
out << "lo: " << vs1;
if (!vs2.empty())
out << "hi: " << vs2;
if (!vs1.empty()) {
out << " lo:\n";
for (unsigned ci : vs1) {
display_constraint(out, ci) << "\n";
}
}
if (!vs2.empty()) {
out << " hi:\n";
for (unsigned ci : vs2) {
display_constraint(out, ci) << "\n";
}
}
if (!vs1.empty() || !vs2.empty())
out << "\n";
return out;
@ -716,6 +725,11 @@ public:
return 0;
return m_usage_in_terms[j];
}
void write_bound_lemma_to_file(unsigned j, bool is_low, const std::string & file_name, const std::string & location) const;
void write_bound_lemma(unsigned j, bool is_low, const std::string & location, std::ostream & out) const;
std::function<void (const indexed_uint_set& columns_with_changed_bound)> m_find_monics_with_changed_bounds_func = nullptr;
friend int_solver;
friend int_branch;