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add more support for uncompressed mode

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This commit is contained in:
Gael Guennebaud
2011-11-30 19:24:43 +01:00
parent cda397b117
commit d1b54ecfa3
3 changed files with 66 additions and 23 deletions
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14
Eigen/src/SparseCore/SparseBlock.h
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@@ -237,15 +237,23 @@ class SparseInnerVectorSet<SparseMatrix<_Scalar, _Options, _Index>, Size>
Index nonZeros() const
{
return std::size_t(m_matrix._outerIndexPtr()[m_outerStart+m_outerSize.value()])
- std::size_t(m_matrix._outerIndexPtr()[m_outerStart]);
if(m_matrix.compressed())
return std::size_t(m_matrix._outerIndexPtr()[m_outerStart+m_outerSize.value()])
- std::size_t(m_matrix._outerIndexPtr()[m_outerStart]);
else if(m_outerSize.value()==0)
return 0;
else
return Map<const Matrix<Index,Size,1> >(m_matrix._innerNonZeroPtr(), m_outerSize.value()).sum();
}
const Scalar& lastCoeff() const
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(SparseInnerVectorSet);
eigen_assert(nonZeros()>0);
return m_matrix._valuePtr()[m_matrix._outerIndexPtr()[m_outerStart+1]-1];
if(m_matrix.compressed())
return m_matrix._valuePtr()[m_matrix._outerIndexPtr()[m_outerStart+1]-1];
else
return m_matrix._valuePtr()[m_matrix._outerIndexPtr()[m_outerStart]+m_matrix._innerNonZeroPtr()[m_outerStart]-1];
}
// template<typename Sparse>