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Sparse module:

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* add a MappedSparseMatrix class (like Eigen::Map but for sparse
  matrices)
* rename SparseArray to CompressedStorage
This commit is contained in:
Gael Guennebaud
2009-01-15 12:52:59 +00:00
parent 4f33fbfc07
commit 96e1e582ff
10 changed files with 285 additions and 90 deletions
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23
Eigen/src/Sparse/TaucsSupport.h
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@@ -25,8 +25,8 @@
#ifndef EIGEN_TAUCSSUPPORT_H
#define EIGEN_TAUCSSUPPORT_H
template<typename Scalar, int Flags>
taucs_ccs_matrix SparseMatrix<Scalar,Flags>::asTaucsMatrix()
template<typename Derived>
taucs_ccs_matrix SparseMatrixBase<Derived>::asTaucsMatrix()
{
taucs_ccs_matrix res;
res.n = cols();
@@ -63,19 +63,14 @@ taucs_ccs_matrix SparseMatrix<Scalar,Flags>::asTaucsMatrix()
}
template<typename Scalar, int Flags>
SparseMatrix<Scalar,Flags> SparseMatrix<Scalar,Flags>::Map(taucs_ccs_matrix& taucsMat)
MappedSparseMatrix<Scalar,Flags>::MappedSparseMatrix(taucs_ccs_matrix& taucsMat)
{
SparseMatrix res;
res.m_innerSize = taucsMat.m;
res.m_outerSize = taucsMat.n;
res.m_outerIndex = taucsMat.colptr;
SparseArray<Scalar> data = SparseArray<Scalar>::Map(
taucsMat.rowind,
reinterpret_cast<Scalar*>(taucsMat.values.v),
taucsMat.colptr[taucsMat.n]);
res.m_data.swap(data);
res.markAsRValue();
return res;
m_innerSize = taucsMat.m;
m_outerSize = taucsMat.n;
m_outerIndex = taucsMat.colptr;
m_innerIndices = taucsMat.rowind;
m_values = reinterpret_cast<Scalar*>(taucsMat.values.v);
m_nnz = taucsMat.colptr[taucsMat.n];
}
template<typename MatrixType>