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coinor-ipopt-3.10.2
Ipopt
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Algorithm
IpWarmStartIterateInitializer.hpp
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// Copyright (C) 2004, 2006 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: IpWarmStartIterateInitializer.hpp 1861 2010-12-21 21:34:47Z andreasw $
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//
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// Authors: Carl Laird, Andreas Waechter IBM 2005-04-01
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#ifndef __IPWARMSTARTITERATEINITIALIZER_HPP__
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#define __IPWARMSTARTITERATEINITIALIZER_HPP__
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#include "
IpIterateInitializer.hpp
"
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#include "
IpEqMultCalculator.hpp
"
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namespace
Ipopt
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{
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class
WarmStartIterateInitializer
:
public
IterateInitializer
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{
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public
:
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WarmStartIterateInitializer
();
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virtual
~WarmStartIterateInitializer
()
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{}
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virtual
bool
InitializeImpl
(
const
OptionsList
& options,
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const
std::string& prefix);
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virtual
bool
SetInitialIterates
();
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static
void
RegisterOptions
(
SmartPtr<RegisteredOptions>
roptions);
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private
:
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WarmStartIterateInitializer
(
const
WarmStartIterateInitializer
&);
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void
operator=
(
const
WarmStartIterateInitializer
&);
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Number
warm_start_bound_push_
;
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Number
warm_start_bound_frac_
;
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Number
warm_start_slack_bound_push_
;
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Number
warm_start_slack_bound_frac_
;
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Number
warm_start_mult_bound_push_
;
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Number
warm_start_mult_init_max_
;
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Number
warm_start_target_mu_
;
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bool
warm_start_entire_iterate_
;
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void
process_target_mu
(
Number
factor,
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const
Vector
& curr_vars,
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const
Vector
& curr_slacks,
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const
Vector
& curr_mults,
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const
Matrix
& P,
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SmartPtr<const Vector>
& ret_vars,
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SmartPtr<const Vector>
& ret_mults);
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void
adapt_to_target_mu
(
Vector
& new_s,
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Vector
& new_z,
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Number
target_mu);
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};
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}
// namespace Ipopt
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#endif
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