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## Copyright (C) 1996, 1998, 2000, 2002, 2004, 2005, 2007
## Auburn University. All rights reserved.
##
##
## 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 3 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; see the file COPYING. If not, see
## <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {} zp2sys (@var{zer}, @var{pol}, @var{k}, @var{tsam}, @var{inname}, @var{outname})
## Create system data structure from zero-pole data.
##
## @strong{Inputs}
## @table @var
## @item zer
## Vector of system zeros.
## @item pol
## Vector of system poles.
## @item k
## Scalar leading coefficient.
## @item tsam
## Sampling period; default: 0 (continuous system).
## @item inname
## @itemx outname
## Input/output signal names (lists of strings).
## @end table
##
## @strong{Output}
## @table @var
## @item sys
## System data structure.
## @end table
##
## @strong{Example}
## @example
## octave:1> sys=zp2sys([1 -1],[-2 -2 0],1);
## octave:2> sysout(sys)
## Input(s)
## 1: u_1
## Output(s):
## 1: y_1
## zero-pole form:
## 1 (s - 1) (s + 1)
## -----------------
## s (s + 2) (s + 2)
## @end example
## @end deftypefn
## Modified by John Ingram July 20, 1996
function outsys = zp2sys ( varargin )
warning ("zp2sys is deprecated. Use zp instead.");
outsys = zp (varargin{:});
endfunction
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