Mercurial > hg > octave-lyh

comparison scripts/control/base/gram.m @ 5016:bdbee5282954

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 2004-09-22 02:50:35 by jwe]
author jwe
date Wed, 22 Sep 2004 02:50:36 +0000
parents 3e48e60a1f8b
children 4c8a2e4e0717
comparison
equal deleted inserted replaced
5015:6d481b6e349e 5016:bdbee5282954
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} {} gram (@var{a}, @var{b}) 20 ## @deftypefn {Function File} {} gram (@var{a}, @var{b})
21 ## Return controllability grammian @var{m} of the continuous time system 21 ## Return controllability gramian @var{m} of the continuous time system
22 ## @math{dx/dt = a x + b u}. 22 ## @math{dx/dt = a x + b u}.
23 ## 23 ##
24 ## @var{m} satisfies @math{a m + m a' + b b' = 0}. 24 ## @var{m} satisfies @math{a m + m a' + b b' = 0}.
25 ## @end deftypefn 25 ## @end deftypefn
26 26