/* grid.h */
/* Riccardo Schmid
   2-10-04
*/


#ifndef __grid_h
#define __grid_h

#include <stdio.h>

typedef struct {
  int ncols; /* number of columns in the grid */
  int nrows; /* number of rows in the grid */
  float xllcorner; /* leftmost side of grid */
  float yllcorner; /* downmost side of grid */
  float cellsize; /* size of the cells */
  int nodataval; /* value representing no data */

  int minval; /* minimum value in the grid */
  int maxval; /* maximum value in the grid */

  int **tbl;  /* the table of integers */

} Grid;

int gopen(Grid *, char *);

void gkill(Grid *);

void gprint(Grid *);

void gmultf(Grid *, float);

void gmult(Grid *, int);

int gsave(Grid *, char *);

#endif