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Add a SparseCompressedBase class providing (un)compressed accessors (like data()/*Stride() for dense matrices),

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and a CompressedAccessBit flag (similar to DirectAccessBit for dense matrices).
This commit is contained in:
Gael Guennebaud
2015-02-07 22:00:46 +01:00
parent b1eca55328
commit 7838fda82c
5 changed files with 231 additions and 119 deletions
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6
Eigen/src/SparseCore/SparseUtil.h
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@@ -43,8 +43,7 @@ EIGEN_SPARSE_INHERIT_ASSIGNMENT_OPERATOR(Derived, -=) \
EIGEN_SPARSE_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, *=) \
EIGEN_SPARSE_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, /=)
#define _EIGEN_SPARSE_PUBLIC_INTERFACE(Derived, BaseClass) \
typedef BaseClass Base; \
#define _EIGEN_SPARSE_PUBLIC_INTERFACE(Derived) \
typedef typename Eigen::internal::traits<Derived >::Scalar Scalar; \
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar; \
typedef typename Eigen::internal::nested<Derived >::type Nested; \
@@ -59,7 +58,8 @@ EIGEN_SPARSE_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, /=)
using Base::const_cast_derived;
#define EIGEN_SPARSE_PUBLIC_INTERFACE(Derived) \
_EIGEN_SPARSE_PUBLIC_INTERFACE(Derived, Eigen::SparseMatrixBase<Derived >)
typedef Eigen::SparseMatrixBase<Derived > Base; \
_EIGEN_SPARSE_PUBLIC_INTERFACE(Derived)
const int CoherentAccessPattern = 0x1;
const int InnerRandomAccessPattern = 0x2 | CoherentAccessPattern;