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implement the idea that row-vectors have the RowMajorBit and col-vectors don't.

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Benoit Jacob
2010-03-09 00:16:07 -05:00
parent b81351cb07
commit 74a7c5caee
6 changed files with 52 additions and 37 deletions
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14
Eigen/src/Core/DenseBase.h
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@@ -124,11 +124,7 @@ template<typename Derived> class DenseBase
* constructed from this one. See the \ref flags "list of flags".
*/
IsRowMajor = RowsAtCompileTime==1 ? 1
: ColsAtCompileTime==1 ? 0
: int(Flags) & RowMajorBit, /**< True if this expression has row-major effective addressing.
For non-vectors, it is like reading the RowMajorBit on the Flags. For vectors, this is
overriden by the convention that row-vectors are row-major and column-vectors are column-major. */
IsRowMajor = int(Flags) & RowMajorBit, /**< True if this expression has row-major storage order. */
InnerSizeAtCompileTime = int(IsVectorAtCompileTime) ? SizeAtCompileTime
: int(Flags)&RowMajorBit ? ColsAtCompileTime : RowsAtCompileTime,
@@ -209,10 +205,7 @@ template<typename Derived> class DenseBase
&& "DenseBase::resize() does not actually allow to resize.");
}
/** \returns the pointer increment between two consecutive elements.
*
* \note For vectors, the storage order is ignored. For matrices (non-vectors), we're looking
* at the increment between two consecutive elements within a slice in the inner direction.
/** \returns the pointer increment between two consecutive elements within a slice in the inner direction.
*
* \sa outerStride(), rowStride(), colStride()
*/
@@ -226,9 +219,6 @@ template<typename Derived> class DenseBase
/** \returns the pointer increment between two consecutive inner slices (for example, between two consecutive columns
* in a column-major matrix).
*
* \note For vectors, the storage order is ignored, there is only one inner slice, and so this method returns 1.
* For matrices (non-vectors), the notion of inner slice depends on the storage order.
*
* \sa innerStride(), rowStride(), colStride()
*/
inline int outerStride() const