On 7/27/13 6:03 AM, jfr.maurel at gmail.com wrote:
> Hi,
>
> I cannot find a solution with cobyla of the following problem. I can
> solve it with python libraries.
> I played with rhobeg, rhoend and maxfun without luck.
>
> windows 7
> wxMaxima 13.04.2
> wxWidgets: 2.8.12
> Support unicode: no
> Version de Maxima:5.30.0
> Lisp: GNU Common Lisp (GCL) GCL 2.6.8 (a.k.a. GCL)
>
> Could you please tell me what I am doing wrong ?
In maxima, %gamma is Euler's constant, 0.577. Change %gamma to
something else. When I do this (changing %gamma to %g), I get the
solution
[[u = .03705430246865427, v = - .03357050298344191,
%g = .001264520332765797], - .1276445445548629,
153, 0]
which satisfies the constraint.
Ray