LimiterVanLeer.c File Reference

van Leer limiter More...

#include <mathfunctions.h>
#include <limiters.h>

Go to the source code of this file.

Functions
double	LimiterVanLeer (double r)

Detailed Description

van Leer limiter

Author

Debojyoti Ghosh

Definition in file LimiterVanLeer.c.

Function Documentation

double LimiterVanLeer

(

double

r

)

van Leer limiter

Reference:

• Van Leer, B. (1974), "Towards the ultimate conservative difference scheme II. Monotonicity and conservation combined in a second order scheme", J. Comput. Phys., 14 (4): 361–370, doi:10.1016/0021-9991(74)90019-9

Parameters

r	Input slope ratio

Definition at line 17 of file LimiterVanLeer.c.

{
  double retval = (r+absolute(r)) / (1.0+absolute(r));
  return retval;
}