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Implement evaluators for sparse * sparse products

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This commit is contained in:
Gael Guennebaud
2014-07-01 11:50:20 +02:00
parent 0ad7a644df
commit 441f97b2df
4 changed files with 88 additions and 4 deletions
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11
Eigen/src/SparseCore/SparseMatrixBase.h
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@@ -190,8 +190,10 @@ template<typename Derived> class SparseMatrixBase : public EigenBase<Derived>
public:
#ifndef EIGEN_TEST_EVALUATORS
template<typename Lhs, typename Rhs>
inline Derived& operator=(const SparseSparseProduct<Lhs,Rhs>& product);
#endif
friend std::ostream & operator << (std::ostream & s, const SparseMatrixBase& m)
{
@@ -264,12 +266,12 @@ template<typename Derived> class SparseMatrixBase : public EigenBase<Derived>
EIGEN_STRONG_INLINE const EIGEN_SPARSE_CWISE_PRODUCT_RETURN_TYPE
cwiseProduct(const MatrixBase<OtherDerived> &other) const;
#ifndef EIGEN_TEST_EVALUATORS
// sparse * sparse
template<typename OtherDerived>
const typename SparseSparseProductReturnType<Derived,OtherDerived>::Type
operator*(const SparseMatrixBase<OtherDerived> &other) const;
#ifndef EIGEN_TEST_EVALUATORS
// sparse * diagonal
template<typename OtherDerived>
const SparseDiagonalProduct<Derived,OtherDerived>
@@ -292,6 +294,11 @@ template<typename Derived> class SparseMatrixBase : public EigenBase<Derived>
const Product<OtherDerived,Derived>
operator*(const DiagonalBase<OtherDerived> &lhs, const SparseMatrixBase& rhs)
{ return Product<OtherDerived,Derived>(lhs.derived(), rhs.derived()); }
// sparse * sparse
template<typename OtherDerived>
const Product<Derived,OtherDerived>
operator*(const SparseMatrixBase<OtherDerived> &other) const;
#endif // EIGEN_TEST_EVALUATORS
/** dense * sparse (return a dense object unless it is an outer product) */