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 SchurData : public ReferencedObject
  {
  public:

    SchurData()  : initialized_(false), nrows_(0)
    {}

    virtual ~SchurData()
    {
    }

    virtual SmartPtr<SchurData> MakeNewSchurDataCopy() const =0;

    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