IpTSymScalingMethod.hpp

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// Copyright (C) 2004, 2006 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors:  Carl Laird, Andreas Waechter     IBM    2004-03-17
 
#ifndef __IPTSYMSCALINGMETHOD_HPP__
#define __IPTSYMSCALINGMETHOD_HPP__
 
#include "IpUtils.hpp"
#include "IpAlgStrategy.hpp"
 
namespace Ipopt
{
 
DECLARE_STD_EXCEPTION(ERROR_IN_LINEAR_SCALING_METHOD);
 
class TSymScalingMethod: public AlgorithmStrategyObject
{
public:
   TSymScalingMethod()
   { }
 
   ~TSymScalingMethod()
   { }
 
   virtual bool InitializeImpl(
      const OptionsList& options,
      const std::string& prefix
   ) = 0;
 
   virtual bool ComputeSymTScalingFactors(
      Index         n,
      Index         nnz,
      const Index*  airn,
      const Index*  ajcn,
      const Number* a,
      Number*       scaling_factors
   ) = 0;
 
private:
 
   TSymScalingMethod(
      const TSymScalingMethod&
   );
 
   void operator=(
      const TSymScalingMethod&
   );
};
 
} // namespace Ipopt
 
#endif