EVOLUTION-MANAGER

Edit File: PJ_wag2.c

#define PJ_LIB__ # include <projects.h> PROJ_HEAD(wag2, "Wagner II") "\n\tPCyl., Sph."; #define C_x 0.92483 #define C_y 1.38725 #define C_p1 0.88022 #define C_p2 0.88550 FORWARD(s_forward); /* spheroid */ lp.phi = aasin(P->ctx,C_p1 * sin(C_p2 * lp.phi)); xy.x = C_x * lp.lam * cos(lp.phi); xy.y = C_y * lp.phi; return (xy); } INVERSE(s_inverse); /* spheroid */ lp.phi = xy.y / C_y; lp.lam = xy.x / (C_x * cos(lp.phi)); lp.phi = aasin(P->ctx,sin(lp.phi) / C_p1) / C_p2; return (lp); } FREEUP; if (P) pj_dalloc(P); } ENTRY0(wag2) P->es = 0.; P->inv = s_inverse; P->fwd = s_forward; ENDENTRY(P)