88 static const int numit_ = 10;
89 real tol_, tol2_, taytol_;
90 real _a, _f, _k0, _mu, _mv, _e;
94 void zeta(real u, real snu, real cnu, real dnu,
95 real v, real snv, real cnv, real dnv,
96 real& taup, real& lam)
const;
98 void dwdzeta(real u, real snu, real cnu, real dnu,
99 real v, real snv, real cnv, real dnv,
100 real& du, real& dv)
const;
102 bool zetainv0(real psi, real lam, real& u, real& v)
const;
103 void zetainv(real taup, real lam, real& u, real& v)
const;
105 void sigma(real u, real snu, real cnu, real dnu,
106 real v, real snv, real cnv, real dnv,
107 real& xi, real& eta)
const;
109 void dwdsigma(real u, real snu, real cnu, real dnu,
110 real v, real snv, real cnv, real dnv,
111 real& du, real& dv)
const;
113 bool sigmainv0(real xi, real eta, real& u, real& v)
const;
114 void sigmainv(real xi, real eta, real& u, real& v)
const;
116 void Scale(real tau, real lam,
117 real snu, real cnu, real dnu,
118 real snv, real cnv, real dnv,
119 real& gamma, real& k)
const;
188 void Forward(real lon0, real lat, real lon,
189 real& x, real& y, real& gamma, real& k)
const;
205 void Reverse(real lon0, real x, real y,
206 real& lat, real& lon, real& gamma, real& k)
const;
213 real& x, real& y)
const {
215 Forward(lon0, lat, lon, x, y, gamma, k);
223 real& lat, real& lon)
const {
225 Reverse(lon0, x, y, lat, lon, gamma, k);