/Proj4/PJ_gins8.c
C | 20 lines | 19 code | 1 blank | 0 comment | 1 complexity | ef09c10d98842595c50e8e26dc822200 MD5 | raw file
1#ifndef lint 2static const char SCCSID[]="@(#)PJ_gins8.c 4.1 94/02/15 GIE REL"; 3#endif 4#define PJ_LIB__ 5# include "projects.h" 6PROJ_HEAD(gins8, "Ginsburg VIII (TsNIIGAiK)") "\n\tPCyl, Sph., no inv."; 7#define Cl 0.000952426 8#define Cp 0.162388 9#define C12 0.08333333333333333 10FORWARD(s_forward); /* spheroid */ 11 double t = lp.phi * lp.phi; 12 13 xy.y = lp.phi * (1. + t * C12); 14 xy.x = lp.lam * (1. - Cp * t); 15 t = lp.lam * lp.lam; 16 xy.x *= (0.87 - Cl * t * t); 17 return (xy); 18} 19FREEUP; if (P) pj_dalloc(P); } 20ENTRY0(gins8) P->es = 0.; P->inv = 0; P->fwd = s_forward; ENDENTRY(P)