Extension: Geometries
#include "dg/geometries/geometries.h"
|
The xy-component of the Liseikin monitor metric. More...
Public Member Functions | |
Liseikin_XY (const CylindricalFunctorsLvl1 &psi, double k, double eps) | |
double | do_compute (double x, double y) const |
Public Member Functions inherited from dg::geo::aCylindricalFunctor< Liseikin_XY > | |
double | operator() (double R, double Z) const |
do_compute(R,Z) More... | |
double | operator() (double R, double Z, double phi) const |
do_compute(R,Z) More... | |
The xy-component of the Liseikin monitor metric.
\[ \chi^{xy} = (-\psi_x\psi_y+k^2\psi_x\psi_y )/\sqrt{\det \chi} \]
with
\[ \det \chi = (\varepsilon+(\nabla\psi)^2)(\varepsilon+k^2(\nabla\psi)^2)\]
|
inline |
|
inline |