Provides the interface to compute optimization steps with the gradient descent method globalized using line search. More...
#include <ROL_Gradient_U.hpp>
Inheritance diagram for ROL::Gradient_U< Real >:
Public Member Functions | |
| Gradient_U () | |
| void | compute (Vector< Real > &s, Real &snorm, Real &sdotg, int &iter, int &flag, const Vector< Real > &x, const Vector< Real > &g, Objective< Real > &obj) override |
| std::string | printName (void) const override |
| Public Member Functions inherited from ROL::DescentDirection_U< Real > | |
| virtual | ~DescentDirection_U () |
| virtual void | initialize (const Vector< Real > &x, const Vector< Real > &g) |
| virtual void | update (const Vector< Real > &x, const Vector< Real > &s, const Vector< Real > &gold, const Vector< Real > &gnew, const Real snorm, const int iter) |
Detailed Description
template<typename Real>
class ROL::Gradient_U< Real >
Provides the interface to compute optimization steps with the gradient descent method globalized using line search.
Definition at line 26 of file ROL_Gradient_U.hpp.
Constructor & Destructor Documentation
template<typename Real >
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inline |
Definition at line 28 of file ROL_Gradient_U.hpp.
Member Function Documentation
template<typename Real >
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inlineoverridevirtual |
Implements ROL::DescentDirection_U< Real >.
Definition at line 30 of file ROL_Gradient_U.hpp.
References ROL::Vector< Real >::apply(), ROL::Vector< Real >::dual(), ROL::Vector< Real >::norm(), ROL::Vector< Real >::scale(), and ROL::Vector< Real >::set().
template<typename Real >
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inlineoverridevirtual |
Reimplemented from ROL::DescentDirection_U< Real >.
Definition at line 41 of file ROL_Gradient_U.hpp.
The documentation for this class was generated from the following file:
