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Make SparseSelfAdjointView, twists, and SparseQR more evaluator friendly

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This commit is contained in:
Gael Guennebaud
2015-06-24 17:54:09 +02:00
parent 36643eec0c
commit 763c833637
4 changed files with 166 additions and 66 deletions
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13
Eigen/src/SparseCore/SparseAssign.h
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@@ -16,8 +16,7 @@ template<typename Derived>
template<typename OtherDerived>
Derived& SparseMatrixBase<Derived>::operator=(const EigenBase<OtherDerived> &other)
{
// TODO use the evaluator mechanism
other.derived().evalTo(derived());
internal::call_assignment_no_alias(derived(), other.derived());
return derived();
}
@@ -137,8 +136,8 @@ struct Assignment<DstXprType, SrcXprType, Functor, Sparse2Sparse, Scalar>
};
// Sparse to Dense assignment
template< typename DstXprType, typename SrcXprType, typename Functor, typename Scalar>
struct Assignment<DstXprType, SrcXprType, Functor, Sparse2Dense, Scalar>
template< typename DstXprType, typename SrcXprType, typename Functor>
struct Assignment<DstXprType, SrcXprType, Functor, Sparse2Dense>
{
static void run(DstXprType &dst, const SrcXprType &src, const Functor &func)
{
@@ -153,8 +152,8 @@ struct Assignment<DstXprType, SrcXprType, Functor, Sparse2Dense, Scalar>
}
};
template< typename DstXprType, typename SrcXprType, typename Scalar>
struct Assignment<DstXprType, SrcXprType, internal::assign_op<typename DstXprType::Scalar>, Sparse2Dense, Scalar>
template< typename DstXprType, typename SrcXprType>
struct Assignment<DstXprType, SrcXprType, internal::assign_op<typename DstXprType::Scalar>, Sparse2Dense>
{
static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<typename DstXprType::Scalar> &)
{
@@ -173,7 +172,7 @@ struct Assignment<DstXprType, SrcXprType, internal::assign_op<typename DstXprTyp
// Specialization for "dst = dec.solve(rhs)"
// NOTE we need to specialize it for Sparse2Sparse to avoid ambiguous specialization error
template<typename DstXprType, typename DecType, typename RhsType, typename Scalar>
struct Assignment<DstXprType, Solve<DecType,RhsType>, internal::assign_op<Scalar>, Sparse2Sparse, Scalar>
struct Assignment<DstXprType, Solve<DecType,RhsType>, internal::assign_op<Scalar>, Sparse2Sparse>
{
typedef Solve<DecType,RhsType> SrcXprType;
static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<Scalar> &)