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Port evaluation from selfadjoint to full to evaluators

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Gael Guennebaud
2014-01-26 12:18:36 +01:00
parent 5fa7262e4c
commit f54e62e4a9
2 changed files with 72 additions and 30 deletions
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41
Eigen/src/Core/SelfAdjointView.h
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@@ -353,6 +353,47 @@ struct evaluator_traits<SelfAdjointView<MatrixType,Mode> >
static const int AssumeAliasing = 0;
};
template<int UpLo, int SetOpposite, typename DstEvaluatorTypeT, typename SrcEvaluatorTypeT, typename Functor, int Version>
class triangular_dense_assignment_kernel<UpLo,SelfAdjoint,SetOpposite,DstEvaluatorTypeT,SrcEvaluatorTypeT,Functor,Version>
: public generic_dense_assignment_kernel<DstEvaluatorTypeT, SrcEvaluatorTypeT, Functor, Version>
{
protected:
typedef generic_dense_assignment_kernel<DstEvaluatorTypeT, SrcEvaluatorTypeT, Functor, Version> Base;
typedef typename Base::DstXprType DstXprType;
typedef typename Base::SrcXprType SrcXprType;
using Base::m_dst;
using Base::m_src;
using Base::m_functor;
public:
typedef typename Base::DstEvaluatorType DstEvaluatorType;
typedef typename Base::SrcEvaluatorType SrcEvaluatorType;
typedef typename Base::Scalar Scalar;
typedef typename Base::Index Index;
typedef typename Base::AssignmentTraits AssignmentTraits;
triangular_dense_assignment_kernel(DstEvaluatorType &dst, const SrcEvaluatorType &src, const Functor &func, DstXprType& dstExpr)
: Base(dst, src, func, dstExpr)
{}
void assignCoeff(Index row, Index col)
{
eigen_internal_assert(row!=col);
Scalar tmp = m_src.coeff(row,col);
m_functor.assignCoeff(m_dst.coeffRef(row,col), tmp);
m_functor.assignCoeff(m_dst.coeffRef(col,row), numext::conj(tmp));
}
void assignDiagonalCoeff(Index id)
{
Base::assignCoeff(id,id);
}
void assignOppositeCoeff(Index, Index)
{ eigen_internal_assert(false && "should never be called"); }
};
#endif // EIGEN_ENABLE_EVALUATORS
} // end namespace internal