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Sparse module: add row/col methods to the iterators

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This commit is contained in:
Gael Guennebaud
2009-01-15 14:16:41 +00:00
parent 87241089e1
commit 9a4b7998cf
7 changed files with 42 additions and 249 deletions
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5
Eigen/src/Sparse/MappedSparseMatrix.h
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@@ -140,7 +140,7 @@ class MappedSparseMatrix<Scalar,_Flags>::InnerIterator
{
public:
InnerIterator(const MappedSparseMatrix& mat, int outer)
: m_matrix(mat), m_id(mat._outerIndexPtr[outer]), m_start(m_id), m_end(mat._outerIndexPtr[outer+1])
: m_matrix(mat), m_outer(outer), m_id(mat._outerIndexPtr[outer]), m_start(m_id), m_end(mat._outerIndexPtr[outer+1])
{}
template<unsigned int Added, unsigned int Removed>
@@ -155,11 +155,14 @@ class MappedSparseMatrix<Scalar,_Flags>::InnerIterator
inline Scalar& valueRef() { return const_cast<Scalar&>(m_matrix._valuePtr[m_id]); }
inline int index() const { return m_matrix._innerIndexPtr(m_id); }
inline int row() const { return IsRowMajor ? m_outer : index(); }
inline int col() const { return IsRowMajor ? index() : m_outer; }
inline operator bool() const { return (m_id < m_end) && (m_id>=m_start); }
protected:
const MappedSparseMatrix& m_matrix;
const int m_outer;
int m_id;
const int m_start;
const int m_end;