Mercurial > hg > octave-terminal
changeset 3669:9debe1be75a5
[project @ 2000-05-24 15:53:39 by hodelas]
Updated documentation; fixed typo, added warning about difference
with MATLAB dlqe function.
author | hodelas |
---|---|
date | Wed, 24 May 2000 15:53:39 +0000 |
parents | b0a68efa1295 |
children | 0287dfeb1f34 |
files | scripts/control/base/dlqe.m |
diffstat | 1 files changed, 10 insertions(+), 9 deletions(-) [+] |
line wrap: on
line diff
--- a/scripts/control/base/dlqe.m +++ b/scripts/control/base/dlqe.m @@ -1,4 +1,4 @@ -## Copyright (C) 1993, 1994, 1995 Auburn University. All rights reserved. +## Copyright (C) 1993, 1994, 1995, 2000 Auburn University. All rights reserved. ## ## This file is part of Octave. ## @@ -49,14 +49,14 @@ ## @iftex ## @tex ## $$ -## z_{k+1} = A z_k + B u_k + k (y_k - C z_k - D u_k) +## z_{k+1} = A z_k + B u_k + L (y_k - C z_k - D u_k) ## $$ ## @end tex ## @end iftex ## @ifinfo ## ## @example -## z[k+1] = A z[k] + B u[k] + k (y[k] - C z[k] - D u[k]) +## z[k+1] = A z[k] + B u[k] + L (y[k] - C z[k] - D u[k]) ## @end example ## @end ifinfo ## @@ -65,16 +65,17 @@ ## ## @table @var ## @item l -## The observer gain, +## The observer gain. The estimator state matrix ## @iftex ## @tex -## $(A - ALC)$. +## $(A - LC)$ ## @end tex ## @end iftex ## @ifinfo -## (@var{a} - @var{a}@var{l}@var{c}). +## (@var{a} - @var{l}@var{c}) ## @end ifinfo -## is stable. +## is stable. NOTE: This differs from the MATLAB dlqe function, which +## returns L such that (A - A L C) is stable. ## ## @item m ## The Riccati equation solution. @@ -86,11 +87,11 @@ ## The closed loop poles of ## @iftex ## @tex -## $(A - ALC)$. +## $(A - LC)$. ## @end tex ## @end iftex ## @ifinfo -## (@var{a} - @var{a}@var{l}@var{c}). +## (@var{a} - @var{l}@var{c}). ## @end ifinfo ## @end table ## @end deftypefn