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chriseth 2022-03-01 15:13:32 +01:00
parent 3203b73c64
commit 922837b44c
1 changed files with 2 additions and 0 deletions
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libsolutil/LP.cpp
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@ -317,6 +317,8 @@ pair<LPResult, Tableau> simplexPhaseI(Tableau _tableau)
LPResult result; LPResult result;
tie(result, _tableau) = simplexEq(move(_tableau)); tie(result, _tableau) = simplexEq(move(_tableau));
if (result == LPResult::Unknown)
return make_pair(LPResult::Unknown, Tableau{});
solAssert(result != LPResult::Infeasible, ""); solAssert(result != LPResult::Infeasible, "");
vector<rational> optimum = solutionVector(_tableau); vector<rational> optimum = solutionVector(_tableau);