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comparison scripts/control/system/c2d.m @ 4946:48a39e2b2ab7

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[project @ 2004-08-31 17:27:04 by jwe]
author jwe
date Tue, 31 Aug 2004 17:27:05 +0000
parents b8105302cfe8
children bdbee5282954
comparison
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4945:4bd917f8a4a7 4946:48a39e2b2ab7
42 ## FIXME: This option exits with an error if @var{sys} is not purely 42 ## FIXME: This option exits with an error if @var{sys} is not purely
43 ## continuous. (The @code{ex} option can handle mixed systems.) 43 ## continuous. (The @code{ex} option can handle mixed systems.)
44 ## @item t 44 ## @item t
45 ## sampling time; required if sys is purely continuous. 45 ## sampling time; required if sys is purely continuous.
46 ## 46 ##
47 ## @strong{Note} If the 2nd argument is not a string, @code{c2d} assumes that 47 ## If the 2nd argument is not a string, @code{c2d} assumes that
48 ## the 2nd argument is @var{t} and performs appropriate argument checks. 48 ## the 2nd argument is @var{t} and performs appropriate argument checks.
49 ## @item "matched" 49 ## @item "matched"
50 ## Use the matched pole/zero equivalent transformation (currently only 50 ## Use the matched pole/zero equivalent transformation (currently only
51 ## works for purely continuous SISO systems). 51 ## works for purely continuous SISO systems).
52 ## @end table 52 ## @end table
64 ## @example 64 ## @example
65 ## x[n+1] = Ad x[n] + Bd u[n] 65 ## x[n+1] = Ad x[n] + Bd u[n]
66 ## @end example 66 ## @end example
67 ## via the matrix exponential or bilinear transform 67 ## via the matrix exponential or bilinear transform
68 ## 68 ##
69 ## @strong{Note} This function adds the suffix @code{_d} 69 ## This function adds the suffix @code{_d}
70 ## to the names of the new discrete states. 70 ## to the names of the new discrete states.
71 ## @end deftypefn 71 ## @end deftypefn
72 72
73 ## Author: R. Bruce Tenison <btenison@eng.auburn.edu> 73 ## Author: R. Bruce Tenison <btenison@eng.auburn.edu>
74 ## Created: October 1993 74 ## Created: October 1993