Function forward_error

src/projections/ortho.cpp:28–34

#define EPS10 1.e-10

static PJ_XY forward_error(PJ *P, PJ_LP lp, PJ_XY xy) {
    proj_errno_set(P, PROJ_ERR_COORD_TRANSFM_OUTSIDE_PROJECTION_DOMAIN);
    proj_log_trace(P,
                   "Coordinate (%.3f, %.3f) is on the unprojected hemisphere",
                   proj_todeg(lp.lam), proj_todeg(lp.phi));
    return xy;
}

static PJ_XY ortho_s_forward(PJ_LP lp, PJ *P) { /* Spheroidal, forward */
    PJ_XY xy;