dg::geo::CylindricalFunctorsLvl2 Struct Reference

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

Public Member Functions
	CylindricalFunctorsLvl2 ()
	the access functions are undefined as long as the class remains empty
	CylindricalFunctorsLvl2 (CylindricalFunctor f, CylindricalFunctor fx, CylindricalFunctor fy, CylindricalFunctor fxx, CylindricalFunctor fxy, CylindricalFunctor fyy)
	Construct with given functors.
void	reset (CylindricalFunctor f, CylindricalFunctor fx, CylindricalFunctor fy, CylindricalFunctor fxx, CylindricalFunctor fxy, CylindricalFunctor fyy)
	Replace with given Functors.
	operator CylindricalFunctorsLvl1 () const
	type conversion: Lvl2 can also be used as Lvl1
const CylindricalFunctor &	f () const
	\( f \)
const CylindricalFunctor &	dfx () const
	\( \partial f / \partial x \)
const CylindricalFunctor &	dfy () const
	\( \partial f / \partial y\)
const CylindricalFunctor &	dfxx () const
	\( \partial^2f/\partial x^2\)
const CylindricalFunctor &	dfxy () const
	\( \partial^2 f / \partial x \partial y\)
const CylindricalFunctor &	dfyy () const
	\( \partial^2f/\partial y^2\)

Detailed Description

This struct bundles a function and its first and second 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

CylindricalFunctorsLvl2() [1/2]

dg::geo::CylindricalFunctorsLvl2::CylindricalFunctorsLvl2 ( )

inline

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

CylindricalFunctorsLvl2() [2/2]

dg::geo::CylindricalFunctorsLvl2::CylindricalFunctorsLvl2 ( CylindricalFunctor f, CylindricalFunctor fx, CylindricalFunctor fy, CylindricalFunctor fxx, CylindricalFunctor fxy, CylindricalFunctor fyy )

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
fxx	\( \partial^2 f / \partial x^2\) second derivative in first coordinate
fxy	\( \partial^2 f / \partial x \partial y\) second mixed derivative
fyy	\( \partial^2 f / \partial y^2\) second derivative in second coordinate

Member Function Documentation

dfx()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl2::dfx ( ) const

inline

\( \partial f / \partial x \)

dfxx()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl2::dfxx ( ) const

inline

\( \partial^2f/\partial x^2\)

dfxy()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl2::dfxy ( ) const

inline

\( \partial^2 f / \partial x \partial y\)

dfy()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl2::dfy ( ) const

inline

\( \partial f / \partial y\)

dfyy()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl2::dfyy ( ) const

inline

\( \partial^2f/\partial y^2\)

f()

const CylindricalFunctor & dg::geo::CylindricalFunctorsLvl2::f ( ) const

inline

\( f \)

operator CylindricalFunctorsLvl1()

dg::geo::CylindricalFunctorsLvl2::operator CylindricalFunctorsLvl1 ( ) const

inline

type conversion: Lvl2 can also be used as Lvl1

reset()

void dg::geo::CylindricalFunctorsLvl2::reset ( CylindricalFunctor f, CylindricalFunctor fx, CylindricalFunctor fy, CylindricalFunctor fxx, CylindricalFunctor fxy, CylindricalFunctor fyy )

inline

Replace with given Functors.

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

• fluxfunctions.h