/* histogram/find2d.c
 * 
 * Copyright (C) 1996, 1997, 1998, 1999, 2000 Brian Gough
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#include "find.c"

static int
find2d (const size_t nx, const double xrange[],
        const size_t ny, const double yrange[],
        const double x, const double y,
        size_t * i, size_t * j);


static int
find2d (const size_t nx, const double xrange[],
        const size_t ny, const double yrange[],
        const double x, const double y,
        size_t * i, size_t * j)
{
  int status = find (nx, xrange, x, i);

  if (status)
    {
      return status;
    }

  status = find (ny, yrange, y, j);

  if (status)
    {
      return status;
    }

  return 0;
}
