Explanation of tables
| * | green | Function exists in octave 2.0.x
Noted incompatibilities and missing features |
| + | yellow | Function exists in matcompat
Author and home for the function. |
| ? | orange | Function doesn't exist
Explanation of what you can do instead. |
| x | red | Function doesn't exist, and no work-around |
System construction
| ? | filt |
tf2sys |
| x | frd | |
| x | dss | |
| ? | ss |
ss2sys |
| ? | tf |
tf2sys |
| ? | zpk |
zp2sys |
| x | frdata | |
| x | dssdata | |
| ? | ssdata |
sys2ss |
| ? | tfdata |
sys2tf |
| ? | zpkdata |
sys2zp |
| x | get | |
| x | set | |
| x | ltimodels | |
| x | ltiprops |
System properties
| x | class | |
| x | hasdelay | |
| x | isa | |
| ? | isct |
!is_digital, but what about mixed models? |
| ? | isdt |
is_digital |
| x | isempty | |
| x | isproper | |
| ? | issiso |
is_siso |
| x | ndims | |
| x | size | |
| x | totaldelay |
System conversion
| * | c2d | |
| * | d2c | |
| x | d2d | |
| x | delay2z | |
| x | chgunits | |
| x | pade |
_
| x | balreal | |
| x | minreal | |
| x | modred | |
| x | sminreal |
_
| x | canon | |
| * | ctrb | |
| * | obsv | |
| * | gram | |
| x | ctrbf | |
| x | obsvf | |
| x | ss2ss | |
| x | ssbal |
Block diagram manipulations
| ? | append |
sysappend, strappend |
| x | augstate | |
| ? | connect |
sysconnect |
| x | drmodel | |
| x | drss | |
| x | rmodel | |
| x | rss | |
| x | feedback | |
| ? | lft |
starp |
| * | ord2 | |
| * | parallel | |
| * | series | |
| x | stack |
Time domain analysis
| x | gensig | |
| * | impulse | |
| x | initial | |
| * | lsim | |
| * | step | |
| * | damp | |
| * | dcgain | |
| x | covar | |
| x | dsort | |
| x | esort | |
| ? | norm |
h2norm, hinfnorm, zgrownorm |
| x | pole | |
| * | pzmap | |
| ? | zero |
tzero, tzero2 |
Frequency domain analysis
| * | bode | |
| * | nichols | |
| * | nyquist | |
| * | pzmap | |
| * | rlocus | |
| x | sigma | |
| x | evalfr | |
| x | freqresp | |
| x | rlocfind | |
| x | margin | |
| x | ngrid | |
| x | sgrid | |
| x | zgrid |
Controller design
| * | place | |
| x | acker | |
| x | estim | |
| x | reg | |
| * | lqr | |
| * | dlqr | |
| x | lqry | |
| x | lqrd | |
| ? | kalman |
lqe |
| ? | kalmd |
dlqe |
| x | lqgreg |
Numerical functions
| x | care | |
| * | dare | |
| * | lyap | |
| * | dlyap |
GUI tools
| x | ltiview | |
| x | rltool |