### Copyright (C) 1996 John W. Eaton
###
### This file is part of Octave.
###
### Octave 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, or (at your option)
### any later version.
###
### Octave 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 Octave; see the file COPYING.  If not, write to the Free
### Software Foundation, 59 Temple Place - Suite 330, Boston, MA
### 02111-1307, USA.

function polar_int_1 (theta, fmt)

  if (nargin != 2)
    usage ("polar_int_1 (theta, fmt)");
  endif

  [nr, nc] = size (theta);
  if (nr == 1)
    theta = theta';
    tmp = nr;
    nr = nc;
    nc = tmp;
  endif
  theta_i = imag (theta);
  if (any (theta_i))
    rho = theta_i;
    theta = real (theta);
  else
    rho = theta;
    theta = (1:nr)';
  endif

  polar_int_2 (theta, rho, fmt);

endfunction