/* * Created on May 18, 2005 * */package iitb.CRF;import cern.colt.matrix.DoubleMatrix1D;import cern.colt.matrix.DoubleMatrix2D;import cern.colt.matrix.impl.SparseDoubleMatrix2D;public class LogSparseDoubleMatrix2D extends SparseDoubleMatrix2D {    static double map(double val) { return LogSparseDoubleMatrix1D.map(val);}    static double reverseMap(double val) { return LogSparseDoubleMatrix1D.reverseMap(val);}    public LogSparseDoubleMatrix2D(int numR, int numC) {super(numR,numC);    }    public DoubleMatrix2D assign(double val) {        return super.assign(map(val));    }    public void  set(int row, int column, double val) {        super.set(row,column,map(val));    }    public double  get(int row, int column) {        return reverseMap(super.get(row,column));    }        public DoubleMatrix1D zMult(DoubleMatrix1D y, DoubleMatrix1D z, double alpha, double beta, boolean transposeA) {        return RobustMath.logMult(this,y,z,alpha,beta,transposeA);    }};