Provides interface for truncated CG trust-region subproblem solver. More...
#include <ROL_SPGTrustRegion_U.hpp>
Inheritance diagram for ROL::SPGTrustRegion_U< Real >:
Public Member Functions | |
| SPGTrustRegion_U (ParameterList &parlist) | |
| void | initialize (const Vector< Real > &x, const Vector< Real > &g) |
| void | solve (Vector< Real > &s, Real &snorm, Real &pRed, int &iflag, int &iter, const Real del, TrustRegionModel_U< Real > &model) |
| Public Member Functions inherited from ROL::TrustRegion_U< Real > | |
| virtual | ~TrustRegion_U () |
Private Attributes | |
| Ptr< Vector< Real > > | dwa_ |
| Ptr< Vector< Real > > | pwa_ |
| Ptr< Vector< Real > > | pwa1_ |
| Ptr< Vector< Real > > | gmod_ |
| Ptr< Vector< Real > > | smin_ |
| Real | lambdaMin_ |
| Real | lambdaMax_ |
| Real | gamma_ |
| int | maxSize_ |
| int | maxit_ |
| Real | tol1_ |
| Real | tol2_ |
| bool | useMin_ |
| bool | useNMSP_ |
Detailed Description
template<typename Real>
class ROL::SPGTrustRegion_U< Real >
Provides interface for truncated CG trust-region subproblem solver.
Definition at line 25 of file ROL_SPGTrustRegion_U.hpp.
Constructor & Destructor Documentation
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inline |
Definition at line 42 of file ROL_SPGTrustRegion_U.hpp.
References ROL::SPGTrustRegion_U< Real >::gamma_, ROL::SPGTrustRegion_U< Real >::lambdaMax_, ROL::SPGTrustRegion_U< Real >::lambdaMin_, ROL::SPGTrustRegion_U< Real >::maxit_, ROL::SPGTrustRegion_U< Real >::maxSize_, ROL::SPGTrustRegion_U< Real >::tol1_, ROL::SPGTrustRegion_U< Real >::tol2_, ROL::SPGTrustRegion_U< Real >::useMin_, and ROL::SPGTrustRegion_U< Real >::useNMSP_.
Member Function Documentation
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inlinevirtual |
Reimplemented from ROL::TrustRegion_U< Real >.
Definition at line 56 of file ROL_SPGTrustRegion_U.hpp.
References ROL::Vector< Real >::clone(), ROL::SPGTrustRegion_U< Real >::dwa_, ROL::SPGTrustRegion_U< Real >::gmod_, ROL::SPGTrustRegion_U< Real >::pwa1_, ROL::SPGTrustRegion_U< Real >::pwa_, and ROL::SPGTrustRegion_U< Real >::smin_.
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inlinevirtual |
Implements ROL::TrustRegion_U< Real >.
Definition at line 64 of file ROL_SPGTrustRegion_U.hpp.
References ROL::Vector< Real >::axpy(), ROL::SPGTrustRegion_U< Real >::dwa_, ROL::SPGTrustRegion_U< Real >::gamma_, ROL::TrustRegionModel_U< Real >::getGradient(), ROL::SPGTrustRegion_U< Real >::gmod_, ROL::TrustRegionModel_U< Real >::hessVec(), ROL::SPGTrustRegion_U< Real >::lambdaMax_, ROL::SPGTrustRegion_U< Real >::lambdaMin_, ROL::SPGTrustRegion_U< Real >::maxit_, ROL::SPGTrustRegion_U< Real >::maxSize_, ROL::Vector< Real >::norm(), ROL::SPGTrustRegion_U< Real >::pwa1_, ROL::SPGTrustRegion_U< Real >::pwa_, ROL::Vector< Real >::scale(), ROL::Vector< Real >::set(), ROL::SPGTrustRegion_U< Real >::smin_, ROL::SPGTrustRegion_U< Real >::tol1_, ROL::SPGTrustRegion_U< Real >::tol2_, ROL::SPGTrustRegion_U< Real >::useMin_, ROL::SPGTrustRegion_U< Real >::useNMSP_, and zero.
Member Data Documentation
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private |
Definition at line 27 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::initialize(), and ROL::SPGTrustRegion_U< Real >::solve().
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Definition at line 27 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::initialize(), and ROL::SPGTrustRegion_U< Real >::solve().
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Definition at line 27 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::initialize(), and ROL::SPGTrustRegion_U< Real >::solve().
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Definition at line 27 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::initialize(), and ROL::SPGTrustRegion_U< Real >::solve().
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Definition at line 27 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::initialize(), and ROL::SPGTrustRegion_U< Real >::solve().
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Definition at line 29 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
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Definition at line 30 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
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private |
Definition at line 31 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
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Definition at line 32 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
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Definition at line 33 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
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Definition at line 34 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
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Definition at line 35 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
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Definition at line 36 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
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private |
Definition at line 37 of file ROL_SPGTrustRegion_U.hpp.
Referenced by ROL::SPGTrustRegion_U< Real >::solve(), and ROL::SPGTrustRegion_U< Real >::SPGTrustRegion_U().
The documentation for this class was generated from the following file:
