abcd - state-space matrices   @abcd
abinv - ab invariant subspace   @abinv
arhnk - hankel norm approximant   @arhnk
arl2 - siso model realization by l2 transfer approximation   @arl2
balreal - balanced realization   @balreal
bilin - general bilinear transform   @bilin
cainv - dual of abinv   @cainv
calfrq - frequency response discretization   @calfrq
canon - canonical controllable form   @canon
cls2dls - bilinear transform   @cls2dls
colregul - removing poles and zeros at infinity   @colregul
cont_frm - transfer to controllable state-space   @cont_frm
cont_mat - controllability matrix   @cont_mat
contr - controllability, controllable subspace   @contr
contrss - controllable part   @contrss
csim - simulation (time response) of linear system   @csim
ctr_gram - controllability gramian   @ctr_gram
dbphi - frequency response to phase and magnitude representation   @dbphi
ddp - disturbance decoupling   @ddp
des2tf - descriptor to transfer function conversion   @des2tf
dscr - discretization of linear system   @dscr
dsimul - state space discrete time simulation   @dsimul
dt_ility - detectability test   @dt_ility
equil - balancing of pair of symmetric matrices   @equil
equil1 - balancing (nonnegative) pair of matrices   @equil1
feedback - feedback operation   @feedback
flts - time response (discrete time, sampled system)   @flts
frep2tf - transfer function realization from frequency response   @frep2tf
freq - frequency response   @freq
freson - peak frequencies   @freson
g_margin - gain margin   @g_margin
gfrancis - francis equations for tracking   @gfrancis
imrep2ss - state-space realization of an impulse response   @imrep2ss
invsyslin - system inversion   @invsyslin
kpure - continuous siso system limit feedback gain   @kpure
krac2 - continuous siso system limit feedback gain   @krac2
lin - linearization   @lin
lqe - linear quadratic estimator (kalman filter)   @lqe
lqg - lqg compensator   @lqg
lqg2stan - lqg to standard problem   @lqg2stan
lqr - lq compensator (full state)   @lqr
ltitr - discrete time response (state space)   @ltitr
markp2ss - markov parameters to state-space   @markp2ss
minreal - minimal balanced realization   @minreal
minss - minimal realization   @minss
obs_gram - observability gramian   @obs_gram
obscont - observer based controller   @obscont
observer - observer design   @observer
obsv_mat - observability matrix   @obsv_mat
obsvss - observable part   @obsvss
p_margin - phase margin   @p_margin
pfss - partial fraction decomposition   @pfss
phasemag - phase and magnitude computation   @phasemag
ppol - pole placement   @ppol
projsl - linear system projection   @projsl
repfreq - frequency response   @repfreq
ricc - riccati equation   @ricc
rowregul - removing poles and zeros at infinity   @rowregul
rtitr - discrete time response (transfer matrix)   @rtitr
sm2des - system matrix to descriptor   @sm2des
sm2ss - system matrix to state-space   @sm2ss
specfact - spectral factor   @specfact
ss2des - (polynomial) state-space to descriptor form   @ss2des
ss2ss - state-space to state-space conversion, feedback, injection   @ss2ss
ss2tf - conversion from state-space to transfer function   @ss2tf
st_ility - stabilizability test   @st_ility
stabil - stabilization   @stabil
svplot - singular-value sigma-plot   @svplot
syssize - size of state-space system   @syssize
tf2ss - transfer to state-space   @tf2ss
time_id - siso least square identification   @time_id
trzeros - transmission zeros and normal rank   @trzeros
ui_observer - unknown input observer   @ui_observer
unobs - unobservable subspace   @unobs
zeropen - zero pencil   @zeropen
