functions.h File Reference

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

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

Macros
#define	DG_DEVICE
	Expands to __host__ __device__ if compiled with nvcc else is empty. More...

Functions
static DG_DEVICE double	dg::one (double x)
	\( f(x) = 1\) More...
static DG_DEVICE double	dg::one (double x, double y)
	\( f(x,y) = 1\) More...
static DG_DEVICE double	dg::one (double x, double y, double z)
	\( f(x,y,z) = 1\) More...
static DG_DEVICE double	dg::zero (double x)
	\( f(x) = 0\) More...
static DG_DEVICE double	dg::zero (double x, double y)
	\( f(x,y) = 0\) More...
static DG_DEVICE double	dg::zero (double x, double y, double z)
	\( f(x,y,z) = 0\) More...
static DG_DEVICE double	dg::cooX1d (double x)
	\( f(x) = x\) More...
static DG_DEVICE double	dg::cooX2d (double x, double y)
	\( f(x,y) = x\) More...
static DG_DEVICE double	dg::cooX3d (double x, double y, double z)
	\( f(x,y,z) = x\) More...
static DG_DEVICE double	dg::cooY2d (double x, double y)
	\( f(x,y) = y\) More...
static DG_DEVICE double	dg::cooY3d (double x, double y, double z)
	\( f(x,y,z) = y\) More...
static DG_DEVICE double	dg::cooZ3d (double x, double y, double z)
	\( f(x,y,z) = z\) More...
static DG_DEVICE double	dg::cooRZP2X (double R, double Z, double P)
	\( x = R\sin(\varphi)\) More...
static DG_DEVICE double	dg::cooRZP2Y (double R, double Z, double P)
	\( y = R\cos(\varphi)\) More...
static DG_DEVICE double	dg::cooRZP2Z (double R, double Z, double P)
	\( z = Z\) More...
static DG_DEVICE float	dg::one (float x)
	\( f(x) = 1\) More...
static DG_DEVICE float	dg::one (float x, float y)
	\( f(x,y) = 1\) More...
static DG_DEVICE float	dg::one (float x, float y, float z)
	\( f(x,y,z) = 1\) More...
static DG_DEVICE float	dg::zero (float x)
	\( f(x) = 0\) More...
static DG_DEVICE float	dg::zero (float x, float y)
	\( f(x,y) = 0\) More...
static DG_DEVICE float	dg::zero (float x, float y, float z)
	\( f(x,y,z) = 0\) More...

Detailed Description

Some utility functions for the dg::evaluate routines.

Macro Definition Documentation

DG_DEVICE

#define DG_DEVICE

Expands to __host__ __device__ if compiled with nvcc else is empty.