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merge changes from master

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2023-10-05 07:50:13 -07:00
parent 45c0ed126e
commit b61f4ac51f
4 changed files with 29 additions and 11 deletions
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6
src/math/lp/lar_solver.cpp
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@ -1077,12 +1077,14 @@ namespace lp {
bool lar_solver::init_model() const {
CTRACE("lar_solver_model",!m_columns_with_changed_bounds.empty(), tout << "non-empty changed bounds\n");
TRACE("lar_solver_model", tout << get_status() << "\n");
if (get_status() != lp_status::OPTIMAL && get_status() != lp_status::FEASIBLE)
auto status = get_status();
SASSERT((status != lp_status::OPTIMAL && status != lp_status::FEASIBLE)
|| m_mpq_lar_core_solver.m_r_solver.calc_current_x_is_feasible_include_non_basis());
if (status != lp_status::OPTIMAL && status != lp_status::FEASIBLE)
return false;
if (!m_columns_with_changed_bounds.empty())
return false;
lp_assert(m_mpq_lar_core_solver.m_r_solver.calc_current_x_is_feasible_include_non_basis());
m_delta = m_mpq_lar_core_solver.find_delta_for_strict_bounds(mpq(1));
unsigned j;
unsigned n = m_mpq_lar_core_solver.m_r_x.size();