diff --git a/src/util/lp/int_solver.cpp b/src/util/lp/int_solver.cpp index a6eea6021..9de63a6fc 100644 --- a/src/util/lp/int_solver.cpp +++ b/src/util/lp/int_solver.cpp @@ -336,6 +336,7 @@ lia_move int_solver::proceed_with_gomory_cut(lar_term& t, mpq& k, explanation& e lia_move int_solver::check(lar_term& t, mpq& k, explanation& ex) { if (m_iter_on_gomory_row != nullptr) { auto ret = proceed_with_gomory_cut(t, k, ex); + TRACE("gomory_cut", tout << "term t = "; m_lar_solver->print_term_as_indices(t, tout);); if (ret != lia_move::continue_with_check) return ret; } diff --git a/src/util/lp/lar_solver.cpp b/src/util/lp/lar_solver.cpp index 96313703a..2e8631445 100644 --- a/src/util/lp/lar_solver.cpp +++ b/src/util/lp/lar_solver.cpp @@ -1192,6 +1192,13 @@ void lar_solver::print_term(lar_term const& term, std::ostream & out) const { print_linear_combination_of_column_indices(term.coeffs_as_vector(), out); } +void lar_solver::print_term_as_indices(lar_term const& term, std::ostream & out) const { + if (!numeric_traits::is_zero(term.m_v)) { + out << term.m_v << " + "; + } + print_linear_combination_of_column_indices_only(term.coeffs_as_vector(), out); +} + mpq lar_solver::get_left_side_val(const lar_base_constraint & cns, const std::unordered_map & var_map) const { mpq ret = cns.get_free_coeff_of_left_side(); for (auto & it : cns.get_left_side_coefficients()) { diff --git a/src/util/lp/lar_solver.h b/src/util/lp/lar_solver.h index 9afb4180b..46af1ae63 100644 --- a/src/util/lp/lar_solver.h +++ b/src/util/lp/lar_solver.h @@ -381,12 +381,14 @@ public: void print_constraints(std::ostream& out) const ; - void print_terms(std::ostream& out) const ; + void print_terms(std::ostream& out) const; void print_left_side_of_constraint(const lar_base_constraint * c, std::ostream & out) const; void print_term(lar_term const& term, std::ostream & out) const; + void print_term_as_indices(lar_term const& term, std::ostream & out) const; + mpq get_left_side_val(const lar_base_constraint & cns, const std::unordered_map & var_map) const; void print_constraint(const lar_base_constraint * c, std::ostream & out) const;