14. Guyou map projection

sasmodels.guyou

sasmodels.guyou.ellipticFi(phi, psi, m)
sasmodels.guyou.ellipticJi(u, v, m)
sasmodels.guyou.guyou(lam, phi)
sasmodels.guyou.guyou_invert(x, y)
sasmodels.guyou.plot_grid()