kernels.h File Reference

#include "basic.h"

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Functions
HEADER_PREFIX real	laplace_kernel (const field *x, const field *y, const uint dim)
	Implementation of the fundamental solution of the negative Laplace operator \(- \Delta\) in 2D and 3D. More...
HEADER_PREFIX real	pdx_laplace_kernel (const field *x, const field *y, const uint dim, const uint i)
	Calculates the partial derivative of the negative Laplace operator \(- \Delta\) in the i th component of the first operand in 2D and 3D. More...
HEADER_PREFIX real	pdy_laplace_kernel (const field *x, const field *y, const uint dim, const uint i)
	Calculates the partial derivative of the negative Laplace operator \(- \Delta\) in the i th component of the second operand in 2D and 3D. More...

Variables
static const real	r_minus_two_pi = -0.159154943091895336
	\(- \frac{1}{2 \pi}\) More...
static const real	r_four_pi = 0.0795774715459476679
	\(\frac{1}{4 \pi}\) More...
static const real	r_minus_pi = -0.318309886183790671
	\(- \frac{1}{\pi}\) More...

Detailed Description

Author

Bennet Carstensen

Date

2017

Copyright

All rights reserved, Bennet Carstensen 2017