W. Hock and K. Schittkowski 14th test function. More...
#include <ROL_HS14.hpp>
Inheritance diagram for ROL::ZOO::Objective_HS14< Real >:
Public Member Functions | |
| Real | value (const std::vector< Real > &x, Real &tol) |
| void | gradient (std::vector< Real > &g, const std::vector< Real > &x, Real &tol) |
| void | hessVec (std::vector< Real > &hv, const std::vector< Real > &v, const std::vector< Real > &x, Real &tol) |
| Public Member Functions inherited from ROL::StdObjective< Real > | |
| virtual void | update (const std::vector< Real > &x, bool flag=true, int iter=-1) |
| void | update (const Vector< Real > &x, bool flag=true, int iter=-1) override |
| Update objective function. More... | |
| virtual void | update (const std::vector< Real > &x, UpdateType type, int iter=-1) |
| void | update (const Vector< Real > &x, UpdateType type, int iter=-1) override |
| Update objective function. More... | |
| Real | value (const Vector< Real > &x, Real &tol) override |
| Compute value. More... | |
| void | gradient (Vector< Real > &g, const Vector< Real > &x, Real &tol) override |
| Compute gradient. More... | |
| virtual Real | dirDeriv (const std::vector< Real > &x, const std::vector< Real > &d, Real &tol) |
| Real | dirDeriv (const Vector< Real > &x, const Vector< Real > &d, Real &tol) override |
| Compute directional derivative. More... | |
| void | hessVec (Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override |
| Apply Hessian approximation to vector. More... | |
| virtual void | invHessVec (std::vector< Real > &hv, const std::vector< Real > &v, const std::vector< Real > &x, Real &tol) |
| void | invHessVec (Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override |
| Apply inverse Hessian approximation to vector. More... | |
| virtual void | precond (std::vector< Real > &Pv, const std::vector< Real > &v, const std::vector< Real > &x, Real &tol) |
| void | precond (Vector< Real > &Pv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override |
| Apply preconditioner to vector. More... | |
| Public Member Functions inherited from ROL::Objective< Real > | |
| virtual | ~Objective () |
| Objective () | |
| virtual void | prox (Vector< Real > &Pv, const Vector< Real > &v, Real t, Real &tol) |
| virtual std::vector < std::vector< Real > > | checkGradient (const Vector< Real > &x, const Vector< Real > &d, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1) |
| Finite-difference gradient check. More... | |
| virtual std::vector < std::vector< Real > > | checkGradient (const Vector< Real > &x, const Vector< Real > &g, const Vector< Real > &d, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1) |
| Finite-difference gradient check. More... | |
| virtual std::vector < std::vector< Real > > | checkGradient (const Vector< Real > &x, const Vector< Real > &d, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1) |
| Finite-difference gradient check with specified step sizes. More... | |
| virtual std::vector < std::vector< Real > > | checkGradient (const Vector< Real > &x, const Vector< Real > &g, const Vector< Real > &d, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1) |
| Finite-difference gradient check with specified step sizes. More... | |
| virtual std::vector < std::vector< Real > > | checkHessVec (const Vector< Real > &x, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1) |
| Finite-difference Hessian-applied-to-vector check. More... | |
| virtual std::vector < std::vector< Real > > | checkHessVec (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1) |
| Finite-difference Hessian-applied-to-vector check. More... | |
| virtual std::vector < std::vector< Real > > | checkHessVec (const Vector< Real > &x, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1) |
| Finite-difference Hessian-applied-to-vector check with specified step sizes. More... | |
| virtual std::vector < std::vector< Real > > | checkHessVec (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1) |
| Finite-difference Hessian-applied-to-vector check with specified step sizes. More... | |
| virtual std::vector< Real > | checkHessSym (const Vector< Real > &x, const Vector< Real > &v, const Vector< Real > &w, const bool printToStream=true, std::ostream &outStream=std::cout) |
| Hessian symmetry check. More... | |
| virtual std::vector< Real > | checkHessSym (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &w, const bool printToStream=true, std::ostream &outStream=std::cout) |
| Hessian symmetry check. More... | |
| virtual void | setParameter (const std::vector< Real > ¶m) |
Additional Inherited Members | |
| Protected Member Functions inherited from ROL::Objective< Real > | |
| const std::vector< Real > | getParameter (void) const |
Detailed Description
template<class Real>
class ROL::ZOO::Objective_HS14< Real >
W. Hock and K. Schittkowski 14th test function.
Exact solution x* = (0.5*(sqrt(7)-1), 0.25*(sqrt(7)+1)) f(x*) = 9-2.875*sqrt(7)
Definition at line 37 of file ROL_HS14.hpp.
Member Function Documentation
template<class Real >
|
inlinevirtual |
Implements ROL::StdObjective< Real >.
Definition at line 40 of file ROL_HS14.hpp.
template<class Real >
|
inlinevirtual |
Reimplemented from ROL::StdObjective< Real >.
Definition at line 45 of file ROL_HS14.hpp.
template<class Real >
|
inlinevirtual |
Reimplemented from ROL::StdObjective< Real >.
Definition at line 51 of file ROL_HS14.hpp.
The documentation for this class was generated from the following file:
