39 real _a, _f, _e2, _es, _e2m, _c;
64 void SetScale(real lat, real k =
real(1));
82 void Forward(
bool northp, real lat, real lon,
83 real& x, real& y, real& gamma, real& k)
const;
100 void Reverse(
bool northp, real x, real y,
101 real& lat, real& lon, real& gamma, real& k)
const;
107 real& x, real& y)
const {
109 Forward(northp, lat, lon, x, y, gamma, k);
116 real& lat, real& lon)
const {
118 Reverse(northp, x, y, lat, lon, gamma, k);