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add a VectorBlock expr as a specialization of Block

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This commit is contained in:
Gael Guennebaud
2009-07-05 11:33:55 +02:00
parent eec334c604
commit c6f610093b
8 changed files with 377 additions and 257 deletions
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1
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -39,6 +39,7 @@ template<typename MatrixType> class Minor;
template<typename MatrixType, int BlockRows=Dynamic, int BlockCols=Dynamic, int PacketAccess=AsRequested,
int _DirectAccessStatus = ei_traits<MatrixType>::Flags&DirectAccessBit ? DirectAccessBit
: ei_traits<MatrixType>::Flags&SparseBit> class Block;
template<typename MatrixType, int Size=Dynamic, int PacketAccess=AsRequested> class VectorBlock;
template<typename MatrixType> class Transpose;
template<typename MatrixType> class Conjugate;
template<typename NullaryOp, typename MatrixType> class CwiseNullaryOp;

2
Eigen/src/Core/util/XprHelper.h
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@@ -237,8 +237,6 @@ struct ei_special_scalar_op_base<Derived,Scalar,OtherScalar,true>
* TODO: could be a good idea to define a big ReturnType struct ??
*/
template<typename ExpressionType, int RowsOrSize=Dynamic, int Cols=Dynamic> struct BlockReturnType {
typedef Block<ExpressionType, (ei_traits<ExpressionType>::RowsAtCompileTime == 1 ? 1 : RowsOrSize),
(ei_traits<ExpressionType>::ColsAtCompileTime == 1 ? 1 : RowsOrSize)> SubVectorType;
typedef Block<ExpressionType, RowsOrSize, Cols> Type;
};