/usr/include/trilinos/ROL_BPOEObjective.hpp is in libtrilinos-rol-dev 12.12.1-5.
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// ************************************************************************
//
// Rapid Optimization Library (ROL) Package
// Copyright (2014) Sandia Corporation
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#ifndef ROL_BPOEOBJECTIVE_HPP
#define ROL_BPOEOBJECTIVE_HPP
#include "ROL_RiskAverseObjective.hpp"
#include "ROL_BPOE.hpp"
namespace ROL {
template<class Real>
class BPOEObjective : public Objective<Real> {
private:
Teuchos::RCP<RiskMeasure<Real> > bpoe_;
Teuchos::RCP<Objective<Real> > riskObj_;
public:
BPOEObjective( const Teuchos::RCP<Objective<Real> > &pObj,
const Real order, const Real threshold,
const Teuchos::RCP<SampleGenerator<Real> > &vsampler,
const Teuchos::RCP<SampleGenerator<Real> > &gsampler,
const Teuchos::RCP<SampleGenerator<Real> > &hsampler,
const bool storage = true ) {
bpoe_ = Teuchos::rcp(new BPOE<Real>(threshold,order));
riskObj_ = Teuchos::rcp(new RiskAverseObjective<Real>(pObj,bpoe_,vsampler,gsampler,hsampler,storage));
}
BPOEObjective( const Teuchos::RCP<Objective<Real> > &pObj,
const Real order, const Real threshold,
const Teuchos::RCP<SampleGenerator<Real> > &vsampler,
const Teuchos::RCP<SampleGenerator<Real> > &gsampler,
const bool storage = true ) {
bpoe_ = Teuchos::rcp(new BPOE<Real>(threshold,order));
riskObj_ = Teuchos::rcp(new RiskAverseObjective<Real>(pObj,bpoe_,vsampler,gsampler,storage));
}
BPOEObjective( const Teuchos::RCP<Objective<Real> > &pObj,
const Real order, const Real threshold,
const Teuchos::RCP<SampleGenerator<Real> > &sampler,
const bool storage = true ) {
bpoe_ = Teuchos::rcp(new BPOE<Real>(threshold,order));
riskObj_ = Teuchos::rcp(new RiskAverseObjective<Real>(pObj,bpoe_,sampler,storage));
}
void update( const Vector<Real> &x, bool flag = true, int iter = -1 ) {
riskObj_->update(x,flag,iter);
}
Real value( const Vector<Real> &x, Real &tol ) {
return riskObj_->value(x,tol);
}
void gradient( Vector<Real> &g, const Vector<Real> &x, Real &tol ) {
riskObj_->gradient(g,x,tol);
}
void hessVec( Vector<Real> &hv, const Vector<Real> &v,
const Vector<Real> &x, Real &tol ) {
riskObj_->hessVec(hv,v,x,tol);
}
virtual void precond( Vector<Real> &Pv, const Vector<Real> &v,
const Vector<Real> &x, Real &tol ) {
riskObj_->precond(Pv,v,x,tol);
}
};
}
#endif
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