home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Amiga Format CD 46
/
Amiga Format CD46 (1999-10-20)(Future Publishing)(GB)[!][issue 1999-12].iso
/
-in_the_mag-
/
reader_requests
/
scilab
/
man
/
man-part1
/
cat5
/
gtild.5
< prev
next >
Wrap
Text File
|
1999-09-16
|
680b
|
67 lines
gtild(1) Scilab Function gtild(1)
NAME
gtild - tilde operation
CALLING SEQUENCE
[gt]=gtild(g)
[at,bt,ct,dt]=gtild(a,b,c,[d])
PARAMETERS
g : linear system (syslin list) or g=g(s) (rational or polynomial)
gt : linear system (syslin list) (same as g)
DESCRIPTION
gtild returns gtild(s) = g(-s)' (in transfer form or in state-space).
g is any matrix (constant, polynomial, transfer matrix, or state-space
representaion with possibly a polynomial D matrix).
EXAMPLE
s=poly(0,'s');w=[1/s,s;2/(s+1),1];gtild(w)
ss2tf(gtild(tf2ss(w)))
SEE ALSO
syslin, horner