Re: closest point



4*u^3 + 6*u^2 - 4*v*u + 8*u - 2*v - (2*v^2)/3 - 4=0

6*v - 2*u^2 - 2*u - (4*u*v)/3 + (4*v^3)/9 - 2=0

...

(u,v)=( . )
.