Extrapol.c File Reference

Extrapolation of the backward characteristics (from inside to outside of the body) This file contains the extrapolation function using the approach proposed by T. Aslam [2]. More...

#include "petscdmda.h"
#include "petscksp.h"
#include "petscpc.h"
#include "struct.h"
#include "Vectors.h"
#include "Extrapol.h"
#include "Lins.h"

Include dependency graph for Extrapol.c:

Functions
PetscErrorCode	Extrapol (Simu simu, Grid grid, Proc proc, Fields vec, Arrays arr)
int	Heavi (double X)

Detailed Description

Extrapolation of the backward characteristics (from inside to outside of the body) This file contains the extrapolation function using the approach proposed by T. Aslam [2].

Version

0.0

Author

Michel Bergmann

Date

2023-03-03

Function Documentation

Extrapol()

PetscErrorCode Extrapol	(	Simu	simu,
		Grid	grid,
		Proc	proc,
		Fields	vec,
		Arrays	arr
	)

Extrapolation of the backward characteristics from indide the ealstic body to outside

Different order of extrapolation can be used, i.e. constant, linear or quadratic

See [2]

Heavi()

int Heavi

(

double

X

)

Compute the Heaviside function