SensIndexSchurData.hpp

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// Copyright 2009, 2011 Hans Pirnay
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Date   : 2009-05-08
 
#ifndef __ASINDEXSCHURDATA_HPP__
#define __ASINDEXSCHURDATA_HPP__
 
#include "SensSchurData.hpp"
 
namespace Ipopt
{
 
class IndexSchurData: public SchurData
{
public:
 
   IndexSchurData();
 
   IndexSchurData(
      const std::vector<Index> idx,
      const std::vector<Index> val
   );
 
   virtual ~IndexSchurData();
 
   virtual SmartPtr<SchurData> MakeNewSchurDataCopy() const;
 
   virtual Index GetNRowsAdded() const;
 
   virtual void SetData_Flag(
      Index        dim,
      const Index* flags,
      Number       v = 1.0
   );
 
   virtual void SetData_Flag(
      Index         dim,
      const Index*  flags,
      const Number* values
   );
 
   virtual Index SetData_Index(
      Index        dim,
      const Index* index,
      Number       v = 1.0
   );
 
   virtual void SetData_List(
      const std::vector<Index>& list,
      Number                    v = 1.0
   );
 
   virtual void GetRow(
      Index           i,
      IteratesVector& v
   ) const;
 
   virtual void GetMultiplyingVectors(
      Index                i,
      std::vector<Index>&  indices,
      std::vector<Number>& factors
   ) const;
 
   virtual void Multiply(
      const IteratesVector& v,
      Vector&               u
   ) const;
 
   virtual void TransMultiply(
      const Vector&   u,
      IteratesVector& v
   ) const;
 
   virtual void PrintImpl(
      const Journalist&  jnlst,
      EJournalLevel      level,
      EJournalCategory   category,
      const std::string& name,
      Index              indent,
      const std::string& prefix
   ) const;
 
   /* Functions specific to IndexSchurData */
 
   void AddData_Flag(
      Index               dim,
      Index*              flags,
      std::vector<Index>& delta_u_sort,
      Index               v
   );
 
   void AddData_List(
      std::vector<Index>  cols,
      std::vector<Index>& delta_u_sort,
      Index&              new_du_size,
      Index               v
   );
 
   const std::vector<Index>* GetColIndices() const;
 
private:
 
   Index* GetVectorLengths(
      const IteratesVector& v
   ) const;
 
   std::vector<Index> idx_;
   std::vector<Index> val_;
};
 
}
 
#endif