Mercurial > hg > octave-nkf
comparison scripts/control/system/is_controllable.m @ 4855:d62c421f448b
[project @ 2004-04-07 02:41:22 by jwe]
author | jwe |
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date | Wed, 07 Apr 2004 02:41:22 +0000 |
parents | 22bd65326ec1 |
children | bdbee5282954 |
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4854:4b0f3b055331 | 4855:d62c421f448b |
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34 ## | 34 ## |
35 ## @strong{Outputs} | 35 ## @strong{Outputs} |
36 ## @table @var | 36 ## @table @var |
37 ## @item retval | 37 ## @item retval |
38 ## Logical flag; returns true (1) if the system @var{sys} or the | 38 ## Logical flag; returns true (1) if the system @var{sys} or the |
39 ## pair (@var{a},@var{b}) is controllable, whichever was passed as input | 39 ## pair (@var{a}, @var{b}) is controllable, whichever was passed as input |
40 ## arguments. | 40 ## arguments. |
41 ## @item U | 41 ## @item U |
42 ## U is an orthogonal basis of the controllable subspace. | 42 ## U is an orthogonal basis of the controllable subspace. |
43 ## @end table | 43 ## @end table |
44 ## | 44 ## |