00001 extern int closest_u(real x, real y, real2D u, real2D cu, 00002 real *xu, real *yu, real *uu, int nx, int ny); 00003 00004 extern int closest_v(real x, real y, real2D v, real2D cv, 00005 real *xv, real *yv, real *vv, int nx, int ny); 00006 00007 extern void extra_poly(real x, real y, real2D u, real2D cu, 00008 real2D v, real2D cv, 00009 interface in, 00010 real *eu, real *ev, 00011 int nx, int ny);