/* ND0.h */ void ND0 ( int n1, int n2, int n3, int new_to_old[], int west, int east, int south, int north, int bottom, int top ) ; void fp2DGrid ( int n1, int n2, int ivec[], FILE *fp ) ; void fp3DGrid ( int n1, int n2, int n3, int ivec[], FILE *fp ) ;