GetFEM
5.4.3
|
Regularized Heaviside function. More...
#include <getfem_level_set_contact.h>
Inherits getfem::nonlinear_elem_term.
Regularized Heaviside function.
Can be used instead of mesh_im_level_set in assemblies. It's more stable, as it never fails in comparison to Delauney method (used inside mesh_im_level_set), but less accurate, as it has a transition zone from 1 to 0 of epsilon width. The idea is taken from one of the articles of Ted Belytschko on XFem
Definition at line 556 of file getfem_level_set_contact.h.