//array2d.h
//10/28/1998, Oguz Yetkin
//2-D dynamic array and gaussian random number
#ifndef ARRAY2D_H
#define ARRAY2D_H 1

//#include "ran2.h"

#include<stdlib.h>

double gauss(int gaussnum=16);


class  array2d{ //dynamically allocated 2-d array

        public:

        double** base;
        int width;      //number of columns
        int height;     //number of rows

        array2d(int h, int w);
        ~array2d();
//the following are superfluous, you can just use 2darray::base directly

        double getvalue(int i, int j); //sets error flag if it fails
        int putvalue(int i, int j,double value);    //returns -1 on failure

        void dump();
        void dump(int beg, int end);    //dump a subpart of array


        void randomize();       //fill array with random values

		void bzero();			//zero out everything (done often enough)

        int error;      //0 if nothing is wrong, 1 if something is wrong

        //assumes 2 arrays are of same size
        array2d &operator=(array2d &in);

};

#endif