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merging with the lp fork

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2017-05-10 16:53:25 -07:00
parent cf695ab876
commit b08f094620
44 changed files with 902 additions and 319 deletions
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src/util/lp/lp_dual_simplex.h
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@ -11,7 +11,7 @@ namespace lean {
template <typename T, typename X>
class lp_dual_simplex: public lp_solver<T, X> {
lp_dual_core_solver<T, X> * m_core_solver = nullptr;
lp_dual_core_solver<T, X> * m_core_solver;
vector<T> m_b_copy;
vector<T> m_low_bounds; // We don't have a convention here that all low bounds are zeros. At least it does not hold for the first stage solver
vector<column_type> m_column_types_of_core_solver;
@ -24,6 +24,7 @@ public:
}
}
lp_dual_simplex() : m_core_solver(nullptr) {}
void decide_on_status_after_stage1();