scipy.optimize.lbfgsb help please!!!

[Robert Kern]

mclaugb wrote:
> Just to clarify--this is a multivariate algorithm. 

Yes. That means that the domain of the objective function is multivariate. The
image is still a scalar.

  RR^n -f-> RR

> I changed the function 
> Permmin to simply take the absolute value of (xmin, ymin) so that it returns 
> one value.  Unfortunately, the error remains--it still returns this error:

Let's take this to the scipy-user list. Can you reduce your code down to a
small, complete example that demonstrates the problem? Without more information,
we can't help you. Also, we'll need to know what version of scipy you are using.

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless enigma
 that is made terrible by our own mad attempt to interpret it as though it had
 an underlying truth."
  -- Umberto Eco