functions.h File Reference

Some utility functions for the dg::evaluate routines. More...

#include "../backend/config.h"

Go to the source code of this file.

Classes
struct	dg::ZERO
	\( f(x, ...) = 0\) More...
struct	dg::ONE
	\( f(x,...) = 1\) More...
struct	dg::CONSTANT
	\( f(x,...) = c\) More...

Namespaces
namespace	dg
	This is the namespace for all functions and classes defined and used by the discontinuous Galerkin library.

Functions
template<class T , class ... Ts>
DG_DEVICE T	dg::zero (T x, Ts ...xs)
	This enum can be used in dg::evaluate.
template<class T , class ... Ts>
DG_DEVICE T	dg::one (T x, Ts ...xs)
	\( f(x, ...) = 1\)
DG_DEVICE double	dg::cooX1d (double x)
	\( f(x) = x\)
DG_DEVICE double	dg::cooX2d (double x, double y)
	\( f(x,y) = x\)
DG_DEVICE double	dg::cooX3d (double x, double y, double z)
	\( f(x,y,z) = x\)
DG_DEVICE double	dg::cooY2d (double x, double y)
	\( f(x,y) = y\)
DG_DEVICE double	dg::cooY3d (double x, double y, double z)
	\( f(x,y,z) = y\)
DG_DEVICE double	dg::cooZ3d (double x, double y, double z)
	\( f(x,y,z) = z\)
DG_DEVICE double	dg::cooRZP2X (double R, double Z, double P)
	\( x = R\sin(\varphi)\)
DG_DEVICE double	dg::cooRZP2Y (double R, double Z, double P)
	\( y = R\cos(\varphi)\)
DG_DEVICE double	dg::cooRZP2Z (double R, double Z, double P)
	\( z = Z\)

Detailed Description

Some utility functions for the dg::evaluate routines.