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HxIndxMatrix.h

/*
 *  Copyright (c) 2000, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Jan-Mark Geusebroek (mark@wins.uva.nl)
 *
 */

#ifndef HxIndxMatrix_H
#define HxIndxMatrix_H

#include "HxIndxArray.h"
#include "HxMatrix.h"


class IndxMatrixHeaderT {
    public:
        friend STD_OSTREAM& operator<<(STD_OSTREAM& os,
            const IndxMatrixHeaderT& l)
                {return os << l.cols <<
                    ((l.cols == 1) ? HxString(" column, ") :
                        HxString(" columns, ")) << l.rows <<
                    ((l.rows == 1) ?  HxString(" row") :
                        HxString(" rows"));}
    int     cols;
    int     rows;
};

class indexedMatrix : public indexedArray<float, IndxMatrixHeaderT>  {
public:
    void        add(HxString& key, HxMatrix& v); 
    void        search(HxMatrix& target, int n = 10);

    int         nElems() const;
    int         nCol() const;
    int         nRow() const;

    friend STD_OSTREAM& operator<<(STD_OSTREAM& os,
        const indexedMatrix& l)
            {return l.put(os);}

    int         arraySize(const IndxMatrixHeaderT& header) const
                    {return header.rows*header.cols;}

    virtual double      compare(float *e1, float *e2,
                    const IndxMatrixHeaderT& header) const;
};


#endif

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