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comparison scripts/control/system/ss2zp.m @ 5016:bdbee5282954

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[project @ 2004-09-22 02:50:35 by jwe]
author jwe
date Wed, 22 Sep 2004 02:50:36 +0000
parents 7923abdeb4e5
children 4c8a2e4e0717
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5015:6d481b6e349e 5016:bdbee5282954
15 ## You should have received a copy of the GNU General Public License 15 ## You should have received a copy of the GNU General Public License
16 ## along with Octave; see the file COPYING. If not, write to the Free 16 ## along with Octave; see the file COPYING. If not, write to the Free
17 ## Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. 17 ## Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
18 18
19 ## -*- texinfo -*- 19 ## -*- texinfo -*-
20 ## @deftypefn {Function File} {} ss2zp (@var{inputs}) 20 ## @deftypefn {Function File} {[@var{pol}, @var{zer}, @var{k}] =} ss2zp (@var{a}, @var{b}, @var{c}, @var{d})
21 ## @format 21 ## Converts a state space representation to a set of poles and zeros;
22 ## Converts a state space representation to a set of poles and zeros. 22 ## @var{k} is a gain associated with the zeros.
23 ## 23 ##
24 ## [pol,zer,k] = ss2zp(a,b,c,d) returns the poles and zeros of the state space 24 ## Used internally in system data structure format manipulations.
25 ## system (a,b,c,d). K is a gain associated with the zeros.
26 ##
27 ## used internally in system data structure format manipulations
28 ## @end format
29 ## @end deftypefn 25 ## @end deftypefn
30 26
31 ## Author: David Clem 27 ## Author: David Clem
32 ## Created: August 15, 1994 28 ## Created: August 15, 1994
33 ## Hodel: changed order of output arguments to zer, pol, k. July 1996 29 ## Hodel: changed order of output arguments to zer, pol, k. July 1996