[SciPy-user] scipy.optimise.lbfgsb /bounded optimization help
mclaughlinbryan at yahoo.com
Sun Jan 28 17:43:57 CST 2007
I was using the abs function in the return value which was not actually
giving a single scalar return value. It now works.
"Robert Kern" <robert.kern at gmail.com> wrote in message
news:45BD175F.9050803 at gmail.com...
> mclaugb wrote:
>> If passed as a tuple, the error of my previous post occurs.
>> "Value Error: Setting an array element with a sequence" The line of
>> tries to add a tuple to ndarrays.
> No, it doesn't. It adds a tuple to a tuple.
> (xk+ei,) is a tuple. args is a tuple.
>> Should something be modified?
> It appears that the RHS of that assignment is an array, not a scalar.
> must return a scalar. That is where the exception is coming from.
> Robert Kern
> "I have come to believe that the whole world is an enigma, a harmless
> that is made terrible by our own mad attempt to interpret it as though it
> an underlying truth."
> -- Umberto Eco
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