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src
Algorithm
IpRestoMinC_1Nrm.hpp
Go to the documentation of this file.
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// Copyright (C) 2004, 2010 International Business Machines and others.
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// All Rights Reserved.
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// This code is published under the Eclipse Public License.
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//
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// $Id: IpRestoMinC_1Nrm.hpp 1861 2010-12-21 21:34:47Z andreasw $
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//
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// Authors: Carl Laird, Andreas Waechter IBM 2004-08-13
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#ifndef __IPRESTOC_1NRM_HPP__
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#define __IPRESTOC_1NRM_HPP__
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#include "
IpRestoPhase.hpp
"
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#include "
IpIpoptAlg.hpp
"
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#include "
IpEqMultCalculator.hpp
"
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namespace
Ipopt
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{
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class
MinC_1NrmRestorationPhase
:
public
RestorationPhase
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{
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public
:
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MinC_1NrmRestorationPhase
(
IpoptAlgorithm
& resto_alg,
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const
SmartPtr<EqMultiplierCalculator>
& eq_mult_calculator);
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virtual
~MinC_1NrmRestorationPhase
();
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virtual
bool
InitializeImpl
(
const
OptionsList
& options,
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const
std::string& prefix);
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static
void
RegisterOptions
(
SmartPtr<RegisteredOptions>
roptions);
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protected
:
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virtual
bool
PerformRestoration
();
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private
:
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MinC_1NrmRestorationPhase
();
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MinC_1NrmRestorationPhase
(
const
MinC_1NrmRestorationPhase
&);
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void
operator=
(
const
MinC_1NrmRestorationPhase
&);
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SmartPtr<IpoptAlgorithm>
resto_alg_
;
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SmartPtr<EqMultiplierCalculator>
eq_mult_calculator_
;
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SmartPtr<OptionsList>
resto_options_
;
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Number
constr_mult_reset_threshold_
;
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Number
bound_mult_reset_threshold_
;
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bool
expect_infeasible_problem_
;
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Number
constr_viol_tol_
;
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Number
resto_failure_feasibility_threshold_
;
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Index
count_restorations_
;
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void
ComputeBoundMultiplierStep
(
Vector
& delta_z,
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const
Vector
& curr_z,
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const
Vector
& curr_slack,
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const
Vector
& trial_slack);
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};
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}
// namespace Ipopt
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#endif
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