# IpCGSearchDirCalc.hpp File Reference

`#include "IpSearchDirCalculator.hpp"`
`#include "IpPDSystemSolver.hpp"`
`#include "IpCGPenaltyCq.hpp"`

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## Classes
class | Ipopt::CGSearchDirCalculator
| Implementation of the search direction calculator that computes the Chen-Goldfarb step for the current barrier and penalty parameter. More...
## Namespaces
namespace | Ipopt

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