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fixes in branching

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-04-26 16:12:54 -07:00
parent 236edad8dc
commit 530f77281c
9 changed files with 20 additions and 40 deletions
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7
src/math/lp/gomory.cpp
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@ -442,12 +442,7 @@ int gomory::find_basic_var() {
}
lia_move gomory::operator()() {
if (lra.move_non_basic_columns_to_bounds()) {
lp_status st = lra.find_feasible_solution();
(void)st;
lp_assert(st == lp_status::FEASIBLE || st == lp_status::OPTIMAL);
}
lra.move_non_basic_columns_to_bounds();
int j = find_basic_var();
if (j == -1) return lia_move::undef;
unsigned r = lia.row_of_basic_column(j);