[Ipopt] (no subject)

[Stefan Vigerske]

Hi,

during the intermediate_callback you can access the bound multipliers in 
some way:
https://www.coin-or.org/Ipopt/documentation/node23.html#SECTION00053410000000000000
Maybe you can then cache them until the next eval call.

Stefan

On 03/15/2018 03:39 PM, Maxime Boulay wrote:
> Hello everyone,
> 
>   
> 
> I am looking to use the values of the bound multipliers for the constraints
> in the evaluation of my functions, in particular the function calculating
> the constraint themselves. Is this something possible to do and if so, how
> do I access these values? I have tried defining a pointer variable pointing
> to the bound multipliers given to IpOptSolve, mult_g, but the pointer only
> gives the initial values for the bound multipliers during the iterations and
> is only updated after the solution has been found.
> 
>   
> 
> Thank you
> 
> 
> 
> 
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