[Bonmin] Derivative checker in Bonmin

Marco Guazzone marco.guazzone at gmail.com
Wed Sep 24 09:39:40 EDT 2014


Thank you Stefan,

That's exaclty what I was looking for.

Cheers,

-- Marco


On Wed, Sep 24, 2014 at 3:32 PM, Stefan Vigerske
<stefan at math.hu-berlin.de> wrote:
> Hi,
>
> you can set Ipopt options among the Bonmin options, so that way you should
> be able to enable the derivative tester.
>
> Thus, for your BonminSetup object, you could do something like
> bonmin_setup->options()->SetStringValue("derivative_test", "second-order",
> true, true);
>
> Stefan
>
>
> On 09/24/2014 03:21 PM, Marco Guazzone wrote:
>>
>> Hello,
>>
>> Does Bonmin have a derivate checker like in Ipopt?
>> Or, as alternative, is it possible to use the one from Ipopt (e.g., by
>> setting the "derivative_test" option)?
>>
>> I'm using the C++ interface and I didn't find a way to do this.
>>
>> Thank you so much
>>
>> Best,
>>
>> -- Marco
>> _______________________________________________
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>> Bonmin at list.coin-or.org
>> http://list.coin-or.org/mailman/listinfo/bonmin
>>
>


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