diff options
Diffstat (limited to 'src/theory/arith/simplex.h')
| -rw-r--r-- | src/theory/arith/simplex.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/theory/arith/simplex.h b/src/theory/arith/simplex.h index 13fba2c77..bd983e0bf 100644 --- a/src/theory/arith/simplex.h +++ b/src/theory/arith/simplex.h @@ -53,6 +53,8 @@ #pragma once +#include <unordered_map> + #include "theory/arith/arithvar.h" #include "theory/arith/delta_rational.h" #include "theory/arith/error_set.h" @@ -199,7 +201,7 @@ protected: } }; - typedef std::hash_map< std::pair<ArithVar, int>, ArithVarVec, ArithVarIntPairHashFunc> sgn_table; + typedef std::unordered_map< std::pair<ArithVar, int>, ArithVarVec, ArithVarIntPairHashFunc> sgn_table; static inline int determinizeSgn(int sgn){ return sgn < 0 ? -1 : (sgn == 0 ? 0 : 1); |