# src/Algorithm/IpOrigIpoptNLP.hpp File Reference

`#include "IpIpoptNLP.hpp"`
`#include "IpException.hpp"`
`#include "IpTimingStatistics.hpp"`

Go to the source code of this file.

## Classes
class | Ipopt::OrigIpoptNLP
| This class maps the traditional NLP into something that is more useful by Ipopt. More...
## Enumerations
enum | HessianApproximationType { Ipopt::EXACT = 0, Ipopt::LIMITED_MEMORY }
| enumeration for the Hessian information type. More...
enum | HessianApproximationSpace { Ipopt::NONLINEAR_VARS = 0, Ipopt::ALL_VARS }
| enumeration for the Hessian approximation space. More...

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