X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fsignal-1.1.3%2Fss2zp.m;fp=octave_packages%2Fsignal-1.1.3%2Fss2zp.m;h=677fde18559eabfc09ac10b70f31249f2537ff89;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05 diff --git a/octave_packages/signal-1.1.3/ss2zp.m b/octave_packages/signal-1.1.3/ss2zp.m new file mode 100644 index 0000000..677fde1 --- /dev/null +++ b/octave_packages/signal-1.1.3/ss2zp.m @@ -0,0 +1,34 @@ +## Copyright (C) 1994, 1996, 2000, 2004, 2005, 2006, 2007 Auburn University +## Copyright (C) 2012 Lukas F. Reichlin +## +## 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; if not, see . + +## -*- texinfo -*- +## @deftypefn {Function File} {[@var{pol}, @var{zer}, @var{k}] =} ss2zp (@var{a}, @var{b}, @var{c}, @var{d}) +## Converts a state space representation to a set of poles and zeros; +## @var{k} is a gain associated with the zeros. +## +## @end deftypefn + +## Author: David Clem + +function [z, p, k] = ss2zp (varargin) + + if (nargin == 0) + print_usage (); + endif + + [z, p, k] = zpkdata (ss (varargin{:}), "vector"); + +endfunction