/Proj4/PJ_larr.c
C | 15 lines | 15 code | 0 blank | 0 comment | 1 complexity | 01e5a2d039a2cc4e4fc4ac4e88b809f5 MD5 | raw file
- #ifndef lint
- static const char SCCSID[]="@(#)PJ_larr.c 4.1 94/02/15 GIE REL";
- #endif
- #define PROJ_PARMS__
- #define PJ_LIB__
- #include "projects.h"
- PROJ_HEAD(larr, "Larrivee") "\n\tMisc Sph, no inv.";
- #define SIXTH .16666666666666666
- FORWARD(s_forward); /* sphere */
- xy.x = 0.5 * lp.lam * (1. + sqrt(cos(lp.phi)));
- xy.y = lp.phi / (cos(0.5 * lp.phi) * cos(SIXTH * lp.lam));
- return (xy);
- }
- FREEUP; if (P) pj_dalloc(P); }
- ENTRY0(larr) P->fwd = s_forward; P->inv = 0; P->es = 0.; ENDENTRY(P)