diff options
Diffstat (limited to 'Eigen/src/Array/BooleanRedux.h')
| -rw-r--r-- | Eigen/src/Array/BooleanRedux.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/Eigen/src/Array/BooleanRedux.h b/Eigen/src/Array/BooleanRedux.h index 67c29f546..b9de54029 100644 --- a/Eigen/src/Array/BooleanRedux.h +++ b/Eigen/src/Array/BooleanRedux.h @@ -89,8 +89,10 @@ struct ei_any_unroller<Derived, Dynamic> template<typename Derived> inline bool DenseBase<Derived>::all() const { - const bool unroll = SizeAtCompileTime * (CoeffReadCost + NumTraits<Scalar>::AddCost) - <= EIGEN_UNROLLING_LIMIT; + const bool unroll = SizeAtCompileTime != Dynamic + && CoeffReadCost != Dynamic + && NumTraits<Scalar>::AddCost != Dynamic + && SizeAtCompileTime * (CoeffReadCost + NumTraits<Scalar>::AddCost) <= EIGEN_UNROLLING_LIMIT; if(unroll) return ei_all_unroller<Derived, unroll ? int(SizeAtCompileTime) : Dynamic @@ -113,8 +115,10 @@ inline bool DenseBase<Derived>::all() const template<typename Derived> inline bool DenseBase<Derived>::any() const { - const bool unroll = SizeAtCompileTime * (CoeffReadCost + NumTraits<Scalar>::AddCost) - <= EIGEN_UNROLLING_LIMIT; + const bool unroll = SizeAtCompileTime != Dynamic + && CoeffReadCost != Dynamic + && NumTraits<Scalar>::AddCost != Dynamic + && SizeAtCompileTime * (CoeffReadCost + NumTraits<Scalar>::AddCost) <= EIGEN_UNROLLING_LIMIT; if(unroll) return ei_any_unroller<Derived, unroll ? int(SizeAtCompileTime) : Dynamic |