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fixes in gomory cut

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Signed-off-by: Lev <levnach@hotmail.com>
This commit is contained in:
Lev 2018-09-15 17:15:46 -07:00
parent 324396e403
commit 03d55426bb
3 changed files with 53 additions and 45 deletions
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2
src/util/lp/lar_solver.cpp
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@ -1645,7 +1645,6 @@ void lar_solver::push_and_register_term(lar_term* t) {
// terms
var_index lar_solver::add_term(const vector<std::pair<mpq, var_index>> & coeffs,
const mpq &m_v) {
TRACE("add_term_lar_solver", print_linear_combination_of_column_indices(coeffs, tout););
if (strategy_is_undecided())
return add_term_undecided(coeffs, m_v);
@ -1657,6 +1656,7 @@ var_index lar_solver::add_term(const vector<std::pair<mpq, var_index>> & coeffs,
if (m_settings.bound_propagation())
m_rows_with_changed_bounds.insert(A_r().row_count() - 1);
}
CTRACE("add_term_lar_solver", !m_v.is_zero(), print_term(*m_terms.back(), tout););
lp_assert(m_var_register.size() == A_r().column_count());
return ret;
}