ROL_TrustRegionUtilities.hpp File Reference

#include "ROL_TrustRegionModel_U.hpp"

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Namespaces
	ROL
	ROL::TRUtils

Enumerations
enum	ROL::TRUtils::ETRFlag {   ROL::TRUtils::SUCCESS = 0, ROL::TRUtils::POSPREDNEG, ROL::TRUtils::NPOSPREDPOS, ROL::TRUtils::NPOSPREDNEG,   ROL::TRUtils::TRNAN, ROL::TRUtils::QMINSUFDEC, ROL::TRUtils::UNDEFINED }
	Enumation of flags used by trust-region solvers. More...

Functions
std::string	ROL::TRUtils::ETRFlagToString (ETRFlag trf)
template<typename Real >
Real	ROL::TRUtils::initialRadius (int &nfval, const Vector< Real > &x, const Vector< Real > &g, Vector< Real > &Bg, const Real fx, const Real gnorm, const Real gtol, Objective< Real > &obj, TrustRegionModel_U< Real > &model, const Real delMax, std::ostream &outStream, const bool print=false)
template<typename Real >
void	ROL::TRUtils::analyzeRatio (Real &rho, ETRFlag &flag, const Real fold, const Real ftrial, const Real pRed, const Real epsi, std::ostream &outStream=std::cout, const bool print=false)
template<typename Real >
Real	ROL::TRUtils::interpolateRadius (const Vector< Real > &g, const Vector< Real > &s, const Real snorm, const Real pRed, const Real fold, const Real ftrial, const Real del, const Real gamma0, const Real gamma1, const Real eta2, std::ostream &outStream=std::cout, const bool print=false)