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coinor-ipopt-3.10.2
Ipopt
src
Algorithm
Inexact
IpInexactTSymScalingMethod.hpp
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// Copyright (C) 2009 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: IpInexactTSymScalingMethod.hpp 1861 2010-12-21 21:34:47Z andreasw $
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//
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// Authors: Andreas Waechter, Frank E. Curtis IBM 2009-06-12
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// (based on IpMc19TSymScalingMethod.hpp rev 699)
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#ifndef __IPINEXACTTSYMSCALINGMETHOD_HPP__
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#define __IPINEXACTTSYMSCLAINGMETHOD_HPP__
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#include "
IpUtils.hpp
"
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#include "
IpTSymScalingMethod.hpp
"
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#include "
IpInexactCq.hpp
"
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namespace
Ipopt
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{
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class
InexactTSymScalingMethod
:
public
TSymScalingMethod
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{
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public
:
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InexactTSymScalingMethod
()
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{}
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virtual
~InexactTSymScalingMethod
()
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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
ComputeSymTScalingFactors
(
Index
n,
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Index
nnz,
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const
ipfint
* airn,
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const
ipfint
* ajcn,
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const
double
* a,
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double
* scaling_factors);
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private
:
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InexactTSymScalingMethod
(
const
InexactTSymScalingMethod
&);
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void
operator=
(
const
InexactTSymScalingMethod
&);
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InexactCq
&
InexCq
()
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{
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InexactCq
& inexact_cq =
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static_cast<
InexactCq
&
>
(
IpCq
().
AdditionalCq
());
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DBG_ASSERT
(dynamic_cast<InexactCq*>(&
IpCq
().AdditionalCq()));
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return
inexact_cq;
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}
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};
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}
// namespace Ipopt
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#endif
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