TruthMatrix.h

/**************************************************************************
 * Copyright (c) 2007 Clifford Conley Owens III                           *
 *                                                                        *
 * This file is part of Biorithm.                                         *
 *                                                                        *
 * Biorithm is free software: you can redistribute it and/or modify       *
 * it under the terms of the GNU General Public License as published by   *
 * the Free Software Foundation, either version 3 of the License, or      *
 * (at your option) any later version.                                    *
 *                                                                        *
 * Biorithm is distributed in the hope that it will be useful,            *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 * GNU General Public License for more details.                           *
 *                                                                        *
 * You should have received a copy of the GNU General Public License      *
 * along with Biorithm.  If not, see <http://www.gnu.org/licenses/>.      *
 *                                                                        *
 **************************************************************************/

#ifndef TRUTHMATRIX_H
#define TRUTHMATRIX_H

// ---------------------------- External Headers ---------------------------- //

#include <fstream>
#include "ItemSet.h"

using namespace std;

class TruthMatrix
{
    protected:
        // The data stream
        ifstream in;

        // The name of the file
        string filename;

        // The row type
        string rowtype;

        // The column names
        vector<string> colnames;

        // The number of rows
        unsigned int rows;

        // The number of columns
        unsigned int cols;

        // The stream position where the data actually starts
        streampos start;

        // The current row
        unsigned int currow;

        // The error message
        char errmsg[512];

        // The frequencies
        vector<unsigned int> freqs;

    public:
        TruthMatrix();
        TruthMatrix(char* filename);
        TruthMatrix(const TruthMatrix& src);
        virtual ~TruthMatrix();
        virtual TruthMatrix& operator =(const TruthMatrix& rhs);
        virtual void findRows(const vector<ItemSet>& sets,
            vector<vector<vector<unsigned int> > >& indecies);
        virtual void findRows(const ItemSet& is,
            vector<vector<unsigned int> >& indecies);
        virtual bool getRow(bool* row);
        virtual bool getRow(string& rowname, bool* row);
        const string& getRowType(unsigned int index) const;
        virtual const string& getColname(unsigned int index) const;
        virtual bool isOpen();
        virtual void rewind();
        virtual unsigned int width();
        virtual unsigned int height();
        virtual const char* setFile(const char* filename);
        virtual void transpose(const char* coltype);
        virtual const string& getFilename() const;
        virtual unsigned int getFreq(unsigned int col, bool one = true)
            const;
};

#endif