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sparse module:

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- remove some useless stuff => let's focus on a single sparse matrix format
 - finalize the new RandomSetter
This commit is contained in:
Gael Guennebaud
2008-10-21 13:35:04 +00:00
parent 9e02e42ff6
commit cf0f82ecbe
12 changed files with 316 additions and 84 deletions
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7
Eigen/src/Sparse/SparseMatrixBase.h
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@@ -64,10 +64,11 @@ class SparseMatrixBase : public MatrixBase<Derived>
{
// std::cout << "Derived& operator=(const MatrixBase<OtherDerived>& other)\n";
const bool transpose = (Flags & RowMajorBit) != (OtherDerived::Flags & RowMajorBit);
// std::cout << "eval transpose = " << transpose << "\n";
ei_assert((!transpose) && "the transpose operation is supposed to be handled in SparseMatrix::operator=");
const int outerSize = other.outerSize();
typedef typename ei_meta_if<transpose, LinkedVectorMatrix<Scalar,Flags&RowMajorBit>, Derived>::ret TempType;
TempType temp(other.rows(), other.cols());
//typedef typename ei_meta_if<transpose, LinkedVectorMatrix<Scalar,Flags&RowMajorBit>, Derived>::ret TempType;
// thanks to shallow copies, we always eval to a tempary
Derived temp(other.rows(), other.cols());
temp.startFill(std::max(this->rows(),this->cols())*2);
for (int j=0; j<outerSize; ++j)