[Ipopt] Hessian of Lagrangian evaluation

[Stefan Vigerske]

Hi,

I don't think so.
Either it is always evaluated, or it is always approximated.

Stefan

On 3/10/20 9:48 PM, Brad Bell wrote:
> Sometimes it takes a lot of computation to evaluate the Hessian of the 
> Lagrangian.
> Is there an option to choose how often this gets evaluated ?
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