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Add a NoPreferredStorageOrderBit flag for expression having no preferred storage order.

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It is currently only used in Product.
This commit is contained in:
Gael Guennebaud
2014-06-27 15:53:51 +02:00
parent f0648f8860
commit ae039dde13
6 changed files with 30 additions and 7 deletions
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2
Eigen/src/SparseCore/SparseMatrix.h
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@@ -1123,7 +1123,7 @@ EIGEN_DONT_INLINE SparseMatrix<Scalar,_Options,_Index>& SparseMatrix<Scalar,_Opt
EIGEN_STATIC_ASSERT((internal::is_same<Scalar, typename OtherDerived::Scalar>::value),
YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY)
const bool needToTranspose = (Flags & RowMajorBit) != (OtherDerived::Flags & RowMajorBit);
const bool needToTranspose = (Flags & RowMajorBit) != (internal::evaluator<OtherDerived>::Flags & RowMajorBit);
if (needToTranspose)
{
// two passes algorithm: