dg::CauchyX Struct Reference

\( f(x,y) = \begin{cases} Ae^{1 + \left(\frac{(x-x_0)^2}{\sigma_x^2} - 1\right)^{-1}} \text{ if } \frac{(x-x_0)^2}{\sigma_x^2} < 1\\ 0 \text{ else} \end{cases} \) More...

Public Member Functions
	CauchyX (double x0, double sigma_x, double amp)
	A 1D-blob that drops to zero. More...
DG_DEVICE double	operator() (double x, double y) const
bool	inside (double x, double y) const

Detailed Description

\( f(x,y) = \begin{cases} Ae^{1 + \left(\frac{(x-x_0)^2}{\sigma_x^2} - 1\right)^{-1}} \text{ if } \frac{(x-x_0)^2}{\sigma_x^2} < 1\\ 0 \text{ else} \end{cases} \)

A bump that drops to zero and is infinitely continuously differentiable

Constructor & Destructor Documentation

CauchyX()

dg::CauchyX::CauchyX ( double  x0, double  sigma_x, double  amp  )

inline

A 1D-blob that drops to zero.

Parameters

x0	x-center-coordinate
sigma_x	radius in x (must be !=0)
amp	Amplitude

Member Function Documentation

inside()

bool dg::CauchyX::inside ( double  x, double  y  ) const

inline

operator()()

DG_DEVICE double dg::CauchyX::operator() ( double  x, double  y  ) const

inline

---

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

• functors.h