[Ipopt] Ipopt - Convex nonlinear problem with logarithmic function

Stefan Vigerske stefan at math.hu-berlin.de
Sat Jul 20 10:30:49 EDT 2019


Convex problems can be infeasible, too.

On 7/20/19 4:12 PM, Pratim Vakish wrote:
> Hello,
> 
> I have a convex optimization problem with constraints involving the logarithmic function. I use AMPL.
> 
> Although the problem is convex, ipopt returns the following.
> Ipopt 3.11.1: Converged to a locally infeasible point. Problem may be infeasible.
> 
> Could you help solve this issue?
> 
> Pratim
> 
> 
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