[SciPy-user] how to use SciPy. optimize. cobyla?
Mon Jan 5 07:47:17 CST 2009
Not sure to fully understand what you want to do ?
Assuming you want to minimize a function Fm with bounds constaints - maybe
fmin_tnc or fmin_l_bfgs_b is better choice, depending on the
nature of function (continuity, differentiable, etc. ) .
2009/1/5 zhang chi <email@example.com>
> I have a function Fm(x1,x2) that can't be expressed in math mode, but
> can be written using program. And x1 $\in$ [1,100]; x2 $\in$ [ 0.2,0.8].
> So could I use Cobyla like the following:
> def Fm(x1,x2):
> return value
> x0 = [50,0.5]
> cons = [1:100;0.2:0.8]
> min = fmin_coblya(Fm, x0, cons, args=(), consargs=None, rhobeg=1.0, rhoend=1e-4,iprint=1, maxfun=1000)
> thank you very much.
> SciPy-user mailing list
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