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fix column patching

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-02-07 12:14:45 -08:00
parent 8c016abb12
commit f45e17c47e
5 changed files with 40 additions and 56 deletions
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2
src/math/lp/lar_solver.cpp
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@ -612,7 +612,7 @@ lp_status lar_solver::maximize_term(unsigned j_or_term,
return lp_status::FEASIBLE; // it should not happen
}
}
m_int_solver->patch_nbasic_column(j, false);
m_int_solver->patch_nbasic_column(j);
if (!column_value_is_integer(j)) {
term_max = prev_value;
m_mpq_lar_core_solver.m_r_x = backup;