made by: E^(nix) with kolourpaint shows: geodetic and normal curvature on a surface with surface lines R and S copyright: English...
lat_curvature_radius(p0,_radius,_center) #local phi = VAngle(n0,n0*(x+z)); // geodetic lat at p0 #local lonr = 0; #local lonc = 0; lon_curvature_radius(p0...
