BipartiteMatrixOracle.h

/*
 * BipartiteMatrixOracle.h
 *
 *  Created on: Dec 3, 2010
 *      Author: bert
 *
 *      Special type of weight oracle that represents
 *      a bipartite graph, where the weight matrix is
 *      all negative infinity on the diagonal quadrants and
 *      valid on the off-diagonals
 *
 */

#ifndef KERNELMATRIXORACLE_H_
#define KERNELMATRIXORACLE_H_

#include "WeightOracle.h"
#include "utils.h"

class BipartiteMatrixOracle: public WeightOracle {
public:
        BipartiteMatrixOracle(double ** kernel, int r, int c);
        virtual ~BipartiteMatrixOracle();

        int getSize();

        double computeWeight(int row, int col);

private:
        int rows;
        int cols;
        double **K;
        int **index;
        double **cache;
};

#endif /* KERNELMATRIXORACLE_H_ */