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ROL_TrustRegion_U.hpp
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// Rapid Optimization Library (ROL) Package
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// Copyright (2014) Sandia Corporation
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// @HEADER
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#ifndef ROL_TRUSTREGION_U_H
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#define ROL_TRUSTREGION_U_H
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#include "
ROL_Vector.hpp
"
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#include "
ROL_TrustRegionModel_U.hpp
"
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namespace
ROL {
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template
<
typename
Real>
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class
TrustRegion_U
{
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public
:
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virtual
~TrustRegion_U
() {}
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virtual
void
initialize
(
const
Vector<Real>
&x,
const
Vector<Real>
&g) {}
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virtual
void
solve
(
Vector<Real>
&s,
// Step (to be computed)
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Real &snorm,
// Step norm (to be computed)
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Real &pRed,
// Predicted reduction (to be computed)
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int
&iflag,
// Exit flag (to be computed)
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int
&iter,
// Iteration count (to be computed)
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const
Real del,
// Trust-region radius
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TrustRegionModel_U<Real>
&model) = 0;
// Trust-region model
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};
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}
// namespace ROL
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#endif
ROL_TrustRegionModel_U.hpp
ROL::TrustRegion_U::~TrustRegion_U
virtual ~TrustRegion_U()
Definition:
ROL_TrustRegion_U.hpp:59
ROL::Vector
Defines the linear algebra or vector space interface.
Definition:
ROL_Vector.hpp:80
ROL::TrustRegion_U::initialize
virtual void initialize(const Vector< Real > &x, const Vector< Real > &g)
Definition:
ROL_TrustRegion_U.hpp:61
ROL::TrustRegionModel_U
Provides the interface to evaluate trust-region model functions.
Definition:
ROL_TrustRegionModel_U.hpp:66
ROL_Vector.hpp
ROL::TrustRegion_U
Provides interface for and implements trust-region subproblem solvers.
Definition:
ROL_TrustRegion_U.hpp:57
ROL::TrustRegion_U::solve
virtual void solve(Vector< Real > &s, Real &snorm, Real &pRed, int &iflag, int &iter, const Real del, TrustRegionModel_U< Real > &model)=0
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