laplacian.h File Reference

Functions
void	apply_laplacian_map (dmat *opdout, const dmat *opd, real dx, real r0, real weight)
dsp *	mklaplacian_map (int nx, int ny, real dx, real r0, real weight)
dsp *	mklaplacian_loc (loc_t *loc, real r0, real weight)
real	laplacian_coef (real r0, real weight, real dx)

Detailed Description

Compute laplacian operator for turbulence covariance approximation.

Function Documentation

apply_laplacian_map()

void apply_laplacian_map	(	dmat *	opdout,
		const dmat *	opd,
		real	dx,
		real	r0,
		real	weight
	)

Apply L2 directly to map with periodic condition.

mklaplacian_map()

dsp* mklaplacian_map	(	int	nx,
		int	ny,
		real	dx,
		real	r0,
		real	weight
	)

build laplacian on square map using periodic conditions

mklaplacian_loc()

dsp* mklaplacian_loc	(	loc_t *	loc,
		real	r0,
		real	weight
	)

Generate laplacian on loc_t

laplacian_coef()

real laplacian_coef	(	real	r0,
		real	weight,
		real	dx
	)

compute the factor for the laplacian