# src/contrib/CGPenalty/IpCGPerturbationHandler.hpp File Reference

`#include "IpPDPerturbationHandler.hpp"`
`#include "IpCGPenaltyCq.hpp"`

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## Classes
class | Ipopt::CGPerturbationHandler
| Class for handling the perturbation factors delta_x, delta_s, delta_c, and delta_d in the primal dual system. More...

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