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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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2
src/math/lp/lp_settings_def.h
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@ -45,7 +45,6 @@ const char* lp_status_to_string(lp_status status) {
case lp_status::FEASIBLE: return "FEASIBLE";
case lp_status::FLOATING_POINT_ERROR: return "FLOATING_POINT_ERROR";
case lp_status::TIME_EXHAUSTED: return "TIME_EXHAUSTED";
case lp_status::ITERATIONS_EXHAUSTED: return "ITERATIONS_EXHAUSTED";
case lp_status::EMPTY: return "EMPTY";
case lp_status::UNSTABLE: return "UNSTABLE";
default:
@ -62,7 +61,6 @@ lp_status lp_status_from_string(std::string status) {
if (status == "FEASIBLE") return lp_status::FEASIBLE;
if (status == "FLOATING_POINT_ERROR") return lp_status::FLOATING_POINT_ERROR;
if (status == "TIME_EXHAUSTED") return lp_status::TIME_EXHAUSTED;
if (status == "ITERATIONS_EXHAUSTED") return lp_status::ITERATIONS_EXHAUSTED;
if (status == "EMPTY") return lp_status::EMPTY;
lp_unreachable();
return lp_status::UNKNOWN; // it is unreachable