dg::geo::CylindricalFunctorsLvl1 Struct Reference

This struct bundles a function and its first derivatives. More...

Public Member Functions
	CylindricalFunctorsLvl1 ()
	the access functions are undefined as long as the class remains empty
	CylindricalFunctorsLvl1 (CylindricalFunctor f, CylindricalFunctor fx, CylindricalFunctor fy)
	Construct with given functors.
void	reset (CylindricalFunctor f, CylindricalFunctor fx, CylindricalFunctor fy)
	copy given functors
const CylindricalFunctor &	f () const
	\( f \)
const CylindricalFunctor &	dfx () const
	\( \partial f / \partial x \)
const CylindricalFunctor &	dfy () const
	\( \partial f / \partial y\)

Detailed Description

This struct bundles a function and its first derivatives.

        unsigned nGrid = js["grid"]["generator"]["initial"]["n"].asUInt();
        unsigned NxGrid = js["grid"]["generator"]["initial"]["Nx"].asUInt();
        unsigned NyGrid = js["grid"]["generator"]["initial"]["Ny"].asUInt();
        double epsHector = js["grid"]["generator"]["eps"].asDouble();
        if( mode == 0)
        {
            std::cout << " ... of type conformal ...\n";
            generator = std::make_unique< dg::geo::Hector<dg::IDMatrix,
                      dg::DMatrix, dg::DVec>>( mag.get_psip(), psi_0, psi_1,
                              mag.R0(), 0., nGrid, NxGrid, NyGrid, epsHector,
                              true);
        }
        else if( mode == 1)
        {
            std::cout << " ... of type adaption ...\n";
            dg::geo::CylindricalFunctorsLvl1 nc =
                dg::geo::make_NablaPsiInvCollective( mag.get_psip());
            generator = std::make_unique< dg::geo::Hector<dg::IDMatrix,
                      dg::DMatrix, dg::DVec>>( mag.get_psip(), nc, psi_0,
                              psi_1, mag.R0(), 0., nGrid, NxGrid, NyGrid,
                              epsHector, true);
        }
        else
        {
            std::cout << " ... of type monitor metric ...\n";
            dg::geo::CylindricalSymmTensorLvl1 lc =
                dg::geo::make_LiseikinCollective( mag.get_psip(), 0.1, 0.001);
            generator = std::make_unique< dg::geo::Hector<dg::IDMatrix,
                      dg::DMatrix, dg::DVec>>( mag.get_psip(), lc, psi_0,
                              psi_1, mag.R0(), 0., nGrid, NxGrid, NyGrid,
                              epsHector, true);
        }

Constructor & Destructor Documentation

CylindricalFunctorsLvl1() [1/2]

dg::geo::CylindricalFunctorsLvl1::CylindricalFunctorsLvl1 ( )

inline

the access functions are undefined as long as the class remains empty

CylindricalFunctorsLvl1() [2/2]

dg::geo::CylindricalFunctorsLvl1::CylindricalFunctorsLvl1 ( CylindricalFunctor f, CylindricalFunctor fx, CylindricalFunctor fy )

inline

Construct with given functors.

Parameters

f	\( f(x,y)\) the function in some coordinates (x,y)
fx	\( \partial f / \partial x \) its derivative in the first coordinate
fy	\( \partial f / \partial y \) its derivative in the second coordinate

Member Function Documentation

dfx()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl1::dfx ( ) const

inline

\( \partial f / \partial x \)

dfy()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl1::dfy ( ) const

inline

\( \partial f / \partial y\)

f()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl1::f ( ) const

inline

\( f \)

reset()

void dg::geo::CylindricalFunctorsLvl1::reset ( CylindricalFunctor f, CylindricalFunctor fx, CylindricalFunctor fy )

inline

copy given functors

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The documentation for this struct was generated from the following file:

• fluxfunctions.h