ROL
ROL_NonlinearLeastSquaresObjective.hpp
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43
44#ifndef ROL_NONLINEARLEASTSQUARESOBJECTIVE_H
45#define ROL_NONLINEARLEASTSQUARESOBJECTIVE_H
46
47#include "ROL_Objective.hpp"
48#include "ROL_Constraint.hpp"
49#include "ROL_Types.hpp"
50
70namespace ROL {
71
72template<typename Real>
74private:
75 const Ptr<Constraint<Real> > con_;
77
78 Ptr<Vector<Real> > c1_, c2_, c1dual_, x_;
79
80public:
89 const Vector<Real> &optvec,
90 const Vector<Real> &convec,
91 const bool GNH = false);
92
93 void update( const Vector<Real> &x, UpdateType type, int iter = -1 ) override;
94 void update( const Vector<Real> &x, bool flag = true, int iter = -1 ) override;
95 Real value( const Vector<Real> &x, Real &tol ) override;
96 void gradient( Vector<Real> &g, const Vector<Real> &x, Real &tol ) override;
97 void hessVec( Vector<Real> &hv, const Vector<Real> &v, const Vector<Real> &x, Real &tol ) override;
98 void precond( Vector<Real> &Pv, const Vector<Real> &v, const Vector<Real> &x, Real &tol ) override;
99
100// Definitions for parametrized (stochastic) equality constraints
101public:
102 void setParameter(const std::vector<Real> &param) override;
103};
104
105} // namespace ROL
106
108
109#endif
Contains definitions of custom data types in ROL.
Defines the general constraint operator interface.
Provides the interface to evaluate nonlinear least squares objective functions.
void update(const Vector< Real > &x, UpdateType type, int iter=-1) override
Update objective function.
void gradient(Vector< Real > &g, const Vector< Real > &x, Real &tol) override
Compute gradient.
void setParameter(const std::vector< Real > &param) override
void hessVec(Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply Hessian approximation to vector.
void precond(Vector< Real > &Pv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply preconditioner to vector.
Real value(const Vector< Real > &x, Real &tol) override
Compute value.
Provides the interface to evaluate objective functions.
Defines the linear algebra or vector space interface.
Definition: ROL_Vector.hpp:84