GridSetPointBC

his function sets the boundary condition to use for the problem at a point.

#include "grid.h" 
#include "gvec.h" 
int GridSetPointBC(Grid grid, double x, double y, double z, int field, PointFunction f, PetscTruth reduce)

Collective on Grid

	grid	- The grid
	x,y,z	- The point at which conditions are applied
	field	- The field to which the boundary condition is applied
	f	- The function which defines the boundary condition
	reduce	- The flag for explicit reduction of the system

active field