function value = index210 ( i_min, i, i_max, j_min, j, j_max, k_min, k, k_max )

%*****************************************************************************80
%
%% INDEX210 indexes a 3D array by rows, with zero base.
%
%  Discussion:
%
%    When we say "by rows", we really just mean that entries of the array are
%    indexed starting at entry (I_MIN,J_MIN,K_MIN), and the increasing the LAST
%    index first, then the next-to-the-last, and so on.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    27 November 2012
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Input, integer I_MIN, I, I_MAX, for row indices,
%    the minimum, the index, and the maximum.
%
%    Input, integer J_MIN, J, J_MAX, for column indices,
%    the minimum, the index, and the maximum.
%
%    Input, integer K_MIN, K, K_MAX, for plane indices,
%    the minimum, the index, and the maximum.
%
%    Output, integer VALUE, the index of element (I,J,K).
%
  index_min = 0;

  value = ...
      index_min ...
    +                                                 ( k - k_min ) ...
    +                         ( j - j_min ) * ( k_max + 1 - k_min ) ...
    + ( i - i_min ) * ( j_max + 1 - j_min ) * ( k_max + 1 - k_min );

  return
end
