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cleanup cancelation logic

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-11 12:35:35 -08:00
parent 4e155887b2
commit 61dbb6168e
37 changed files with 93 additions and 198 deletions
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4
src/math/simplex/simplex_def.h
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@ -332,7 +332,7 @@ namespace simplex {
SASSERT(well_formed());
while ((v = select_var_to_fix()) != null_var) {
TRACE("simplex", display(tout << "v" << v << "\n"););
if (m_cancel || num_iterations > m_max_iterations) {
if (!m_limit.inc() || num_iterations > m_max_iterations) {
return l_undef;
}
check_blands_rule(v, num_repeated);
@ -670,7 +670,7 @@ namespace simplex {
bool inc_x_i, inc_x_j;
while (true) {
if (m_cancel) {
if (!m_limit.inc()) {
return l_undef;
}
select_pivot_primal(v, x_i, x_j, a_ij, inc_x_i, inc_x_j);