76 using Teuchos::dyn_cast;
81 using Teuchos::dyn_cast;
92 return (*ex)[1] + 1.e-5 * std::pow((*ex)[1] - (*ex)[0],2.0);
100 (*eg)[0] = -1.e-5 * 2.0 * ((*ex)[1] - (*ex)[0]);
101 (*eg)[1] = 1.0 + 1.e-5 * 2.0 * ((*ex)[1] - (*ex)[0]);
110 Real h11 = 1.e-5 * 2.0;
111 Real h22 = 1.e-5 * 2.0;
112 Real h12 = -1.e-5 * 2.0;
113 Real h21 = -1.e-5 * 2.0;
115 (*ehv)[0] = h11 * (*ev)[0] + h12 * (*ev)[1];
116 (*ehv)[1] = h21 * (*ev)[0] + h22 * (*ev)[1];
126 Real h11 = 1.e-5 * 2.0;
127 Real h22 = 1.e-5 * 2.0;
128 Real h12 = -1.e-5 * 2.0;
129 Real h21 = -1.e-5 * 2.0;
131 (*ehv)[0] = 1.0/(h11*h22 - h12*h21) * (h22 * (*ev)[0] - h12 * (*ev)[1]);
132 (*ehv)[1] = 1.0/(h11*h22 - h12*h21) * (-h21 * (*ev)[0] + h11 * (*ev)[1]);
145 Teuchos::RCP<std::vector<Real> > x0p = Teuchos::rcp(
new std::vector<Real>(n,0.0));
146 (*x0p)[0] = 10.0; (*x0p)[1] = 1.0;
150 Teuchos::RCP<std::vector<Real> > xp = Teuchos::rcp(
new std::vector<Real>(n,0.0));
151 (*xp)[0] = 0.0; (*xp)[1] = 0.0;
158 Teuchos::RCP<std::vector<Real> > lp = Teuchos::rcp(
new std::vector<Real>(n,0.0));
159 (*lp)[0] = ROL_NINF<Real>(); (*lp)[1] = 0.0;
160 Teuchos::RCP<Vector<Real> > l = Teuchos::rcp(
new StdVector<Real>(lp) );
161 Teuchos::RCP<std::vector<Real> > up = Teuchos::rcp(
new std::vector<Real>(n,0.0));
162 (*up)[0] = ROL_INF<Real>(); (*up)[1] = ROL_INF<Real>();
163 Teuchos::RCP<Vector<Real> > u = Teuchos::rcp(
new StdVector<Real>(up) );
Provides the interface to evaluate objective functions.
void invHessVec(Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
Apply inverse Hessian approximation to vector.
Teuchos::RCP< const vector > getVector(const V &x)
Teuchos::RCP< vector > getVector(V &x)
Real value(const Vector< Real > &x, Real &tol)
Compute value.
virtual void hessVec(Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
Apply Hessian approximation to vector.
Contains definitions of custom data types in ROL.
void getHS3(Teuchos::RCP< Objective< Real > > &obj, Teuchos::RCP< BoundConstraint< Real > > &con, Teuchos::RCP< Vector< Real > > &x0, Teuchos::RCP< Vector< Real > > &x)
Defines the linear algebra or vector space interface.
void gradient(Vector< Real > &g, const Vector< Real > &x, Real &tol)
Compute gradient.
Provides the interface to apply upper and lower bound constraints.
std::vector< Real > vector
W. Hock and K. Schittkowski 3rd test function.