# include "fits.h"

/***************** fits add matrix value ***********************************/
void fits_add_matrix_value (matrix, x, y, Value) 
Matrix *matrix; 
int x, y; 
double Value;
{

  double value;

  value = fits_get_matrix_value (matrix, x, y);
  value += Value;
  fits_set_matrix_value (matrix, x, y, value);

}


