EVOLUTION-MANAGER

Edit File: PJ_putp3.c

#define PROJ_PARMS__ \ double A; #define PJ_LIB__ # include <projects.h> PROJ_HEAD(putp3, "Putnins P3") "\n\tPCyl., Sph."; PROJ_HEAD(putp3p, "Putnins P3'") "\n\tPCyl., no inv., Sph."; #define C 0.79788456 #define RPISQ 0.1013211836 FORWARD(s_forward); /* spheroid */ xy.x = C * lp.lam * (1. - P->A * lp.phi * lp.phi); xy.y = C * lp.phi; return (xy); } INVERSE(s_inverse); /* spheroid */ lp.phi = xy.y / C; lp.lam = xy.x / (C * (1. - P->A * lp.phi * lp.phi)); return (lp); } FREEUP; if (P) pj_dalloc(P); } static PJ * setup(PJ *P) { P->es = 0.; P->inv = s_inverse; P->fwd = s_forward; return P; } ENTRY0(putp3) P->A = 4. * RPISQ; ENDENTRY(setup(P)) ENTRY0(putp3p) P->A = 2. * RPISQ; ENDENTRY(setup(P))