SensIndexPCalculator.hpp

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// Copyright 2009, 2011 Hans Pirnay
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Date   : 2009-05-06
 
#ifndef __ASINDEXPCALCULATOR_HPP__
#define __ASINDEXPCALCULATOR_HPP__
 
#include "SensPCalculator.hpp"
 
namespace Ipopt
{
/* Forward declarations */
class PColumn;
 
class IndexPCalculator: public PCalculator
{
 
public:
 
   IndexPCalculator(
      SmartPtr<SensBacksolver> backsolver,
      SmartPtr<SchurData>      A_data
   );
 
   virtual ~IndexPCalculator();

   virtual bool InitializeImpl(
      const OptionsList& options,
      const std::string& prefix
   );
 
   virtual bool ComputeP();
 
   virtual bool GetSchurMatrix(
      const SmartPtr<const SchurData>& B,
      SmartPtr<Matrix>&                S
   );
 
   virtual void PrintImpl(
      const Journalist&  jnlst,
      EJournalLevel      level,
      EJournalCategory   category,
      const std::string& name,
      Index              indent,
      const std::string& prefix
   ) const;
 
private:
   Index nrows_;

   Index ncols_;
 
   std::map<Index, SmartPtr<PColumn> > cols_;
 
};

class PColumn: public ReferencedObject
{
public:
   PColumn(
      Number* values
   );
 
   virtual ~PColumn();
 
   virtual void GetSchurMatrixRows(
      const std::vector<Index>* row_idx_B,
      Number*                   S
   ) const;
 
   virtual const Number* Values() const;
 
private:
   Number* val_;
};
 
}
 
#endif