gridvector.tcc

Flens库-一个在C++的矩阵运算库

namespace flens {

//== GridVector1D ==============================================================

template <typename RHS>
GridVector1D &
GridVector1D::operator=(const Vector<RHS> &rhs)
{
    copy(rhs.impl(), *this);
    return *this;
}

template <typename RHS>
GridVector1D &
GridVector1D::operator+=(const Vector<RHS> &rhs)
{
    axpy(1., rhs.impl(), *this);
    return *this;
}

//== GridVector2D ==============================================================

template <typename RHS>
GridVector2D &
GridVector2D::operator=(const Vector<RHS> &rhs)
{
    copy(rhs.impl(), *this);
    return *this;
}

template <typename RHS>
GridVector2D &
GridVector2D::operator+=(const Vector<RHS> &rhs)
{
    axpy(1., rhs.impl(), *this);
    return *this;
}

template <typename RHS>
GridVector2D &
GridVector2D::operator-=(const Vector<RHS> &rhs)
{
    axpy(-1., rhs.impl(), *this);
    return *this;
}

//== StaggeredGridVector2D =====================================================

template <bool DirectionX, bool DirectionY>
StaggeredGridVector2D<DirectionX, DirectionY>::StaggeredGridVector2D()
    : rh(0)
{
}

template <bool DirectionX, bool DirectionY>
StaggeredGridVector2D<DirectionX, DirectionY>::StaggeredGridVector2D(int _rh)
    : rh(_rh), grid(_((DirectionX) ? -1: 0, rh),
                    _((DirectionY) ? -1: 0, rh))
{
}

template <bool DirectionX, bool DirectionY>
StaggeredGridVector2D<DirectionX, DirectionY> &
StaggeredGridVector2D<DirectionX, DirectionY>::operator=(double value)
{
    grid = value;
    return *this;
}

template <bool DirectionX, bool DirectionY>
template <typename RHS>
StaggeredGridVector2D<DirectionX, DirectionY> &
StaggeredGridVector2D<DirectionX, DirectionY>::operator=(const Vector<RHS> &rhs)
{
    copy(rhs.impl(), *this);
    return *this;
}

template <bool DirectionX, bool DirectionY>
template <typename RHS>
StaggeredGridVector2D<DirectionX, DirectionY> &
StaggeredGridVector2D<DirectionX, DirectionY>::operator+=(const Vector<RHS> &rhs)
{
    axpy(1., rhs.impl(), *this);
    return *this;
}

//------------------------------------------------------------------------------

template <bool DirectionX, bool DirectionY>
std::ostream &
operator<<(std::ostream &out,
           const StaggeredGridVector2D<DirectionX, DirectionY> &v)
{
    out << v.grid;
    return out;
}

} // namespace flens