Mercurial > octave
diff scripts/control/is_observable.m @ 56:3cccff82b7a6
[project @ 1993-08-11 21:49:22 by jwe]
| author | jwe |
|---|---|
| date | Wed, 11 Aug 1993 21:49:27 +0000 |
| parents | e90ea9cbd4de |
| children | 0fda6e1f90e0 |
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--- a/scripts/control/is_observable.m Wed Aug 11 21:42:23 1993 +0000 +++ b/scripts/control/is_observable.m Wed Aug 11 21:49:27 1993 +0000 @@ -1,18 +1,17 @@ function retval = is_observable (a,c,tol) -# usage: is_observable (a,c{,tol}) +# usage: is_observable (a, c {,tol}) # -# returns 1 the pair(a,c) is observable, then return value is the -# dimension of x. 0therwise, returns a value of 0 +# Returns 1 if the pair (a, c) is observable, or 0 if not. # -# See also: size, rows, columns, length, is_matrix, is_scalar, is_vector +# See also: size, rows, columns, length, is_matrix, is_scalar, is_vector. if (nargin == 2) - retval = is_controllable(a',c'); + retval = is_controllable (a', c'); elseif (nargin == 3) - retval = iscontrollable(a',c',tol); + retval = is_controllable (a', c', tol); else - error ("usage: is_observable (a,c{,tol})"); + error ("usage: is_observable (a, c {,tol})"); endif endfunction