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Update sparse reduxions and sparse-vectors to evaluators.

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Gael Guennebaud
2014-06-25 17:24:43 +02:00
parent b868bfb84a
commit a7bd4c455a
4 changed files with 43 additions and 2 deletions
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22
Eigen/src/SparseCore/SparseVector.h
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@@ -433,6 +433,28 @@ struct sparse_vector_assign_selector<Dest,Src,SVA_Outer> {
}
};
#else // EIGEN_TEST_EVALUATORS
template<typename _Scalar, int _Options, typename _Index>
struct evaluator<SparseVector<_Scalar,_Options,_Index> >
: evaluator_base<SparseVector<_Scalar,_Options,_Index> >
{
typedef SparseVector<_Scalar,_Options,_Index> SparseVectorType;
typedef typename SparseVectorType::InnerIterator InnerIterator;
typedef typename SparseVectorType::ReverseInnerIterator ReverseInnerIterator;
enum {
CoeffReadCost = NumTraits<_Scalar>::ReadCost,
Flags = SparseVectorType::Flags
};
evaluator(const SparseVectorType &mat) : m_matrix(mat) {}
operator SparseVectorType&() { return m_matrix.const_cast_derived(); }
operator const SparseVectorType&() const { return m_matrix; }
const SparseVectorType &m_matrix;
};
template< typename Dest, typename Src>
struct sparse_vector_assign_selector<Dest,Src,SVA_Inner> {
static void run(Dest& dst, const Src& src) {