devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

6
Eigen/src/Core/DiagonalMatrix.h
View File

@@ -30,7 +30,7 @@ class DiagonalBase : public EigenBase<Derived>
MaxRowsAtCompileTime = DiagonalVectorType::MaxSizeAtCompileTime,
MaxColsAtCompileTime = DiagonalVectorType::MaxSizeAtCompileTime,
IsVectorAtCompileTime = 0,
Flags = 0
Flags = NoPreferredStorageOrderBit
};
typedef Matrix<Scalar, RowsAtCompileTime, ColsAtCompileTime, 0, MaxRowsAtCompileTime, MaxColsAtCompileTime> DenseMatrixType;
@@ -159,7 +159,7 @@ struct traits<DiagonalMatrix<_Scalar,SizeAtCompileTime,MaxSizeAtCompileTime> >
typedef Dense StorageKind;
typedef DenseIndex Index;
enum {
Flags = LvalueBit
Flags = LvalueBit | NoPreferredStorageOrderBit
};
};
}
@@ -287,7 +287,7 @@ struct traits<DiagonalWrapper<_DiagonalVectorType> >
ColsAtCompileTime = DiagonalVectorType::SizeAtCompileTime,
MaxRowsAtCompileTime = DiagonalVectorType::SizeAtCompileTime,
MaxColsAtCompileTime = DiagonalVectorType::SizeAtCompileTime,
Flags = traits<DiagonalVectorType>::Flags & LvalueBit
Flags = (traits<DiagonalVectorType>::Flags & LvalueBit) | NoPreferredStorageOrderBit
#ifndef EIGEN_TEST_EVALUATORS
,
CoeffReadCost = traits<_DiagonalVectorType>::CoeffReadCost