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Topic: passing constraint parameters
Replies: 2   Last Post: Dec 4, 2012 8:45 AM

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Alan Weiss

Posts: 1,256
Registered: 11/27/08
Re: passing constraint parameters
Posted: Dec 4, 2012 8:45 AM
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On 12/4/2012 7:10 AM, Torsten wrote:
> "Frank " <allinone_2003@yahoo.com.hk> wrote in message
> <k9kark$hfr$1@newscl01ah.mathworks.com>...

>> Hello, I want to pass extra parameters to constraint functions using
>> fmincon.
>>
>> K = 1;
>> nonlin = @(x) fcon(x, K);
>>
>> My code is
>> y = fmincon(@(x)myfun5(x,t), x0, [], [], [], [], zeros(Lt^2+1, 1),
>> [], nonlin, options);
>>
>> But an error occurs:
>>
>> Too many output arguments.
>> Caused by:
>> Failure in initial user-supplied nonlinear constraint function
>> evaluation. FMINCON cannot continue.
>>
>> Can anyone help?
>>
>> Thanks.

>
> Can you show us your "fcon"-function ?
>
> Best wishes
> Torsten.


Does fcon return both c and ceq?
http://www.mathworks.com/help/optim/ug/writing-constraints.html#brhkghv-16

Alan Weiss
MATLAB mathematical toolbox documentation



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