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Handle correctly cancelled run (#5695)

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* remove the bound on total iterations in simplex

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove unncesseray checks in  get_freedom_interval_for_column()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the build of test-z3

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Revert "remove unncesseray checks in  get_freedom_interval_for_column()"

This reverts commit 6770ed85e3.

* optimize get_freedom_interval_for_column() for feasible case

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* add function lar_solver::status_feasible

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* rename status_is_feasible() to is_feasible()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the linux build

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2021-12-05 16:38:37 -10:00 • committed by GitHub
parent 0242566792
commit 7758b519bc
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 55 additions and 72 deletions
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src/math/lp/lp_dual_simplex_def.h
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@ -31,9 +31,6 @@ template <typename T, typename X> void lp_dual_simplex<T, X>::decide_on_status_a
break;
case lp_status::DUAL_UNBOUNDED:
lp_unreachable();
case lp_status::ITERATIONS_EXHAUSTED:
this->m_status = lp_status::ITERATIONS_EXHAUSTED;
break;
case lp_status::TIME_EXHAUSTED:
this->m_status = lp_status::TIME_EXHAUSTED;
break;