SensSchurData.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 __ASSCHURDATA_HPP__
#define __ASSCHURDATA_HPP__
 
#include "IpVector.hpp"
#include "IpIteratesVector.hpp"
#include <vector>
 
namespace Ipopt
{
 
class SIPOPTLIB_EXPORT SchurData: public ReferencedObject
{
public:
   SchurData()
      : initialized_(false),
        nrows_(0)
   { }
 
   virtual ~SchurData()
   { }
 
   virtual SmartPtr<SchurData> MakeNewSchurDataCopy() const = 0;
 
   /* Functions to set the Schurdata. At least one must be overloaded */
 
   virtual void SetData_Flag(
      Index        dim,
      const Index* flags,
      Number       v = 1.0
   ) = 0;
 
   virtual void SetData_Flag(
      Index         dim,
      const Index*  flags,
      const Number* values
   ) = 0;
 
   virtual Index SetData_Index(
      Index        dim,
      const Index* flags,
      Number       v = 1.0
   ) = 0;
 
   virtual void SetData_List(
      const std::vector<Index>& list,
      Number                    v = 1.0
   ) = 0;
 
   virtual void AddData_List(
      std::vector<Index>  cols,
      std::vector<Index>& delta_u_sort,
      Index&              new_du_size,
      Index               v
   ) = 0;
 
   virtual Index GetNRowsAdded() const
   {
      return nrows_;
   }
 
   virtual bool Is_Initialized() const
   {
      return initialized_;
   }
 
   virtual void GetRow(
      Index           i,
      IteratesVector& v
   ) const = 0;
 
   virtual void GetMultiplyingVectors(
      Index                row,
      std::vector<Index>&  indices,
      std::vector<Number>& factors
   ) const = 0;
 
   virtual void Multiply(
      const IteratesVector& v,
      Vector&               u
   ) const = 0;
 
   virtual void TransMultiply(
      const Vector&   u,
      IteratesVector& v
   ) const = 0;
 
   virtual void PrintImpl(
      const Journalist&  jnlst,
      EJournalLevel      level,
      EJournalCategory   category,
      const std::string& name,
      Index              indent,
      const std::string& prefix
   ) const = 0;
 
   void Print(
      const Journalist&  jnlst,
      EJournalLevel      level,
      EJournalCategory   category,
      const std::string& name,
      Index              indent = 0,
      const std::string& prefix = ""
   ) const
   {
      if( jnlst.ProduceOutput(level, category) )
      {
         PrintImpl(jnlst, level, category, name, indent, prefix);
      }
   }
 
   void Print(
      SmartPtr<const Journalist> jnlst,
      EJournalLevel              level,
      EJournalCategory           category,
      const std::string&         name,
      Index                      indent,
      const std::string&         prefix
   ) const
   {
      if( IsValid(jnlst) && jnlst->ProduceOutput(level, category) )
      {
         PrintImpl(*jnlst, level, category, name, indent, prefix);
      }
   }
 
protected:
 
   virtual void Set_Initialized()
   {
      initialized_ = true;
   }
 
   virtual void Set_NRows(
      Index nrows
   )
   {
      nrows_ = nrows;
   }
 
private:
 
   bool initialized_;
 
   Index nrows_;
};
 
}
 
#endif