List of Built-In Commands and Functions
Programming
Variable setting
operator
()
break
case
catch
clear
continue
define
dumpvar
else
elseif
error
eval
exist
feval
for
function
help
if
info
inline
lasterr
nargin
nargout
otherwise
private
public
return
switch
try
use
which
while
Debugging
dbclear
dbcont
dbhalt
dbquit
dbstack
dbstatus
dbstep
dbstop
dbtype
profile
Arrays
operator
[]
operator
,
operator
;
operator
:
diag
end
eye
find
fliplr
flipud
ind2sub
isempty
length
magic
ones
rand
randn
repmat
reshape
rot90
size
sort
sub2ind
tril
triu
unique
zeros
Strings
char
findstr
ischar
isempty
isletter
isspace
length
lower
setstr
sprintf
sscanf
strcmp
strcmpi
upper
Lists
operator {}
apply
join
isempty
islist
length
map
Structures
fieldnames
isfield
isstruct
rmfield
struct
Logical functions
operator
==
operator
===
operator
~=
operator
~==
operator
<
operator
>
operator
<=
operator
>=
operator
~
operator
&
operator
|
operator
&&
operator
||
operator
?
all
any
bitand
bitcmp
bitget
bitor
bitshift
bitxor
false
find
ischar
isempty
isfinite
isinf
isletter
islogical
isnan
isnumeric
isspace
logical
true
xor
Constants
eps
false
i
inf
j
nan
pi
true
Arithmetic functions
operator
+
operator
-
operator
*
operator
.*
operator
/
operator
./
operator
\
operator
.\
operator
^
operator
.^
cov
cumprod
cumsum
diff
kron
max
mean
min
mod
prod
rem
sum
Scalar math functions
abs
acos
angle
asin
asinh
atan
atan2
atanh
ceil
conj
cos
cosh
double
exp
fix
floor
imag
log
log10
real
rem
round
sign
sin
sinc
sinh
sqrt
tan
tanh
Matrix math functions
operator
'
operator
.'
balance
chol
cond
conv2
det
eig
expm
fft
ifft
inv
norm
pinv
rank
svd
trace
Polynomial math functions
addpol
conv
deconv
filter
poly
polyder
polyval
roots
Non-Linear Numerical Functions
fminbnd
fzero
ode23
ode45
odeset
optimset
quad
Input/output
disp
error
fgetl
fgets
format
fprintf
fread
fscanf
fwrite
sprintf
sread
sscanf
swrite
warning
Files
fclose
fopen
fseek
ftell
Additional SysQuake math functions
c2dm
d2cm
dmargin
margin
movezero
ss2tf
tf2ss
Basic graphics
bar
button
circle
contour
barh
image
label
line
plot
plotoption
scale
settabs
slider
subplot
subplotparam
subplotpos
subplotprops
subplots
text
title
Graphics for dynamical systems
bodemag
bodephase
dbodemag
dbodephase
dimpulse
dinitial
dnichols
dnyquist
dsigma
dstep
erlocus
hgrid
hstep
impulse
initial
ngrid
nichols
nyquist
plotroots
rlocus
sgrid
sigma
step
zgrid
Dialog box
dialog
getfile
putfile
Time
clock
tic
toc
Miscellaneous
cancel
clc
clf
hasfeature
idlestate
redraw
Copyright
1998-2001, Calerga.
All rights reserved.