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# contrib/sIPOPT/src/SensIndexPCalculator.hpp

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    00001 // Copyright 2009, 2011 Hans Pirnay
    00002 // All Rights Reserved.
    00003 // This code is published under the Eclipse Public License.
    00004 //
    00005 // Date   : 2009-05-06
    00006
    00007 #ifndef __ASINDEXPCALCULATOR_HPP__
    00008 #define __ASINDEXPCALCULATOR_HPP__
    00009
    00010 #include "SensPCalculator.hpp"
    00011
    00012 namespace Ipopt
    00013 {
    00014   /* Forward declarations */
    00015   class PColumn;
    00016
    00017   class IndexPCalculator : public PCalculator
    00018   {
    00022   public:
    00023
    00024     IndexPCalculator(SmartPtr<SensBacksolver> backsolver,
    00025              SmartPtr<SchurData> A_data);
    00026
    00027     virtual ~IndexPCalculator();
    00028
    00030     virtual bool InitializeImpl(const OptionsList& options,
    00031                                 const std::string& prefix);
    00032
    00033     virtual bool ComputeP();
    00034
    00035     virtual bool GetSchurMatrix(const SmartPtr<const SchurData>& B, SmartPtr<Matrix>& S);
    00036
    00037     virtual void PrintImpl(const Journalist& jnlst,
    00038                EJournalLevel level,
    00039                EJournalCategory category,
    00040                const std::string& name,
    00041                Index indent,
    00042                const std::string& prefix) const;
    00043
    00044   private:
    00045
    00047     Index nrows_;
    00048
    00050     Index ncols_;
    00051
    00052     std::map< Index, SmartPtr<PColumn> > cols_;
    00053
    00054   };
    00055
    00056   class PColumn : public ReferencedObject
    00057   {
    00061   public:
    00062     PColumn(Index nrows, Number* values);
    00063
    00064     virtual ~PColumn();
    00065
    00066     virtual void GetSchurMatrixRows(const std::vector<Index>* row_idx_B, Number* S) const;
    00067
    00068     virtual const Number* Values() const;
    00069
    00070   private:
    00071
    00072     Index nrows_;
    00073     Number* val_;
    00074   };
    00075
    00076 }
    00077
    00078 #endif

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