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comparison scripts/control/system/is_observable.m @ 3502:b5238ac1dca9

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[project @ 2000-01-31 07:40:53 by jwe]
author jwe
date Mon, 31 Jan 2000 07:41:01 +0000
parents 7923abdeb4e5
children 22bd65326ec1
comparison
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3501:8b21bcbc1080 3502:b5238ac1dca9
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} {[@var{retval}, @var{U}] =} is_observable (@var{a}, @var{c}, @var{tol}) 20 ## @deftypefn {Function File} {[@var{retval}, @var{u}] =} is_observable (@var{a}, @var{c}, @var{tol})
21 ## @deftypefnx {Function File} {[@var{retval}, @var{U}] =} is_observable (@var{sys}, @var{tol}) 21 ## @deftypefnx {Function File} {[@var{retval}, @var{u}] =} is_observable (@var{sys}, @var{tol})
22 ## Logical check for system observability. 22 ## Logical check for system observability.
23 ## 23 ##
24 ## Default: tol = 10*norm(a,'fro')*eps 24 ## Default: tol = 10*norm(a,'fro')*eps
25 ## 25 ##
26 ## Returns 1 if the system @var{sys} or the pair (@var{a},@var{c}) is 26 ## Returns 1 if the system @var{sys} or the pair (@var{a},@var{c}) is