44#ifndef ROL_MEANVALUEOBJECTIVE_DEF_HPP
45#define ROL_MEANVALUEOBJECTIVE_DEF_HPP
49template<
typename Real>
53 obj_->setParameter(param);
56template<
typename Real>
58 obj_->update(x,type,iter);
61template<
typename Real>
63 obj_->update(x,flag,iter);
66template<
typename Real>
68 return obj_->value(x,tol);
71template<
typename Real>
73 obj_->gradient(g,x,tol);
76template<
typename Real>
79 obj_->hessVec(hv,v,x,tol);
82template<
typename Real>
85 obj_->precond(Pv,v,x,tol);
88template<
typename Real>
91 int dim = sampler->getMyPoint(0).size(), nsamp = sampler->numMySamples();
92 std::vector<Real> loc(
dim), mean(
dim), pt(
dim);
94 for (
int i = 0; i < nsamp; i++) {
95 pt = sampler->getMyPoint(i);
96 wt = sampler->getMyWeight(i);
97 for (
int j = 0; j <
dim; j++) {
101 sampler->sumAll(&loc[0],&mean[0],
dim);
std::vector< Real > computeSampleMean(const Ptr< SampleGenerator< Real > > &sampler) const
MeanValueObjective(const Ptr< Objective< Real > > &obj, const Ptr< SampleGenerator< Real > > &sampler)
Real value(const Vector< Real > &x, Real &tol) override
Compute value.
void precond(Vector< Real > &Pv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply preconditioner to vector.
const Ptr< Objective< Real > > obj_
void hessVec(Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply Hessian approximation to vector.
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.
Provides the interface to evaluate objective functions.
Defines the linear algebra or vector space interface.