Programming keywords

break case catch clear continue define endfunction else elseif error

for function global hideimplementation if otherwise persistent private public repeat

rethrow return switch try until use useifexists while

Programming operators and functions

assert Variable assignment Operator () Operator @ builtin deal dumpvar eval feval fevalx

fun2str inline isdefined isfun isglobal lasterr lasterror namedargin nargin nargout

sandbox sandboxtrust str2fun str2obj subsasgn subsref varargin varargout

Platform

exist help info inmem

iskeyword ismac ispc isunix

lookfor variables which

Debugging

dbclear dbcont dbhalt dbquit

dbstack dbstatus dbstep dbstop

dbtype echo profile

Arrays

[] , ; : arrayfun beginning cat diag end eye find flipdim fliplr flipud ind2sub

inthist ipermute isempty length linspace logspace magic matrixcol matrixrow meshgrid ndgrid ndims nnz numel ones

permute rand randi randn repmat reshape rng rot90 size sort squeeze sub2ind unique unwrap zeros

Strings

base32decode base32encode base64decode base64encode char deblank ischar isdigit isempty isletter isspace latex2mathml

length lower mathml mathmlpoly regexp regexpi setstr split sprintf sscanf strcmp strcmpi

strfind strmatch strrep strtok strtrim unicodeclass upper utf32decode utf32encode utf8decode utf8encode

Hash

hmac md5

sha1 sha1

Lists

{} apply join isempty

islist length list2num map

num2list replist

Cell arrays

cell cellfun

iscell num2cell

Structures and structure arrays

cell2struct cellfun fieldnames getfield isfield

isstruct orderfields rmfield setfield struct

struct2cell structarray structmerge

Null value

isnull

null

Objects

class inferiorto isa

isobject methods superclasses

superiorto

Logical operators

== === ~= ~== <

> <= >= ~ &

| && || ?

Logical functions

all any false find ischar iscolumn isdigit isempty isequal

isfinite isfloat isinf isinteger isletter islogical ismatrix isnan isnumeric

isprime isrow isscalar isspace isvector logical true xor

Bitwise functions

bitall bitand bitany bitcmp

bitget bitor bitset bitshift

bitxor graycode igraycode

Integer functions

int8 int16 int32

int64 map2int uint8

uint16 uint32 uint64

Set functions

intersect ismember

setdiff setxor

union unique

Constants

eps false flintmax goldenratio i

inf intmax intmin j nan

pi realmax realmin true

Arithmetic functions

+ - * .* / ./

\ .\ ^ .^ cumprod cumsum

diff kron mod prod rem sum

Trigonometric functions in radians

acos acot acsc asec asin

atan atan2 cos cot csc

sec sin tan

Trigonometric functions in degrees

acosd acotd acscd asecd asind

atand atan2d cosd cotd cscd

secd sind tand

Hyperbolic functions

acosh acoth acsch asech

asinh atanh cosh coth

csch sech sinh tanh

Other scalar math functions

abs angle beta betainc betaln conj diln ellipam ellipe ellipf ellipj ellipke erf erfc

erfcinv erfcx erfinv exp expm1 factor factorial gamma gammainc gammaln gcd hypot imag lcm

log log10 log1p log2 nchoosek nthroot rat real reallog realpow realsqrt sign sinc sqrt

Type conversion functions

cast ceil complex double

fix floor round roundn

single swapbytes typecast

Matrix math functions

' .' balance care chol cond conv2 dare det dlyap eig expm

fft funm hess householder householderapply ifft inv linprog logm lu lyap norm

null orth pinv qr rank schur sqrtm svd trace tril triu

Geometry functions

cart2pol cart2sph

cross dot

pol2cart sph2cart

Probability distribution functions

cdf icdf

pdf random

Statistic functions

cov cummax cummin kurtosis

max mean median min

moment skewness std var

Polynomial math functions

addpol conv deconv

filter poly polyder

polyint polyval roots

Interpolation and triangulation functions

delaunay delaunayn griddata griddatan

interp1 interpn tsearch tsearchn

voronoi voronoin

Quaternion operators

, ; == ~= + -

* .* / ./ \ .\

^ .^ ' .'

Quaternion math functions

abs conj cos cumsum diff exp log mean

q2mat q2rpy q2str qimag qinv qnorm qslerp quaternion

real rpy2q sign sin sqrt sum

Other quaternion functions

beginning cat char disp dumpvar double end flipdim

fliplr flipud ipermute isempty isquaternion length ndims numel

permute repmat reshape rot90 size squeeze subsasgn subsref

Non-linear numeric functions

fminbnd fminsearch fsolve fzero

integral lsqcurvefit lsqnonlin ode23

ode45 odeset optimset

Dynamical systems functions

c2dm d2cm dmargin

margin movezero ss2tf

tf2ss zp2ss

Input/output

bwrite disp error fclose feof fgetl fgets fionread

format fprintf fread frewind fscanf fseek ftell fwrite

redirect sprintf sread sscanf swrite warning

Files

efopen

fopen

Path manipulation

fileparts

filesep

fullfile

XML

getElementById getElementsByTagName saxcurrentline saxcurrentpos

saxnew saxnext saxrelease xmlread

xmlreadstring xmlrelease

LME threads

semaphoredelete semaphorelock semaphorenew

semaphoreunlock threadkill threadnew

threadset threadsleep

Parallel execution

batch cancel createJob createTask

delete fetchOutputs findTask parcluster

pardefaultcluster submit wait

Basic graphics

activeregion altscale area bar barh circle colormap contour figurestyle fontset

fplot image label legend line math pcolor plot plotoption plotset

polar quiver scale scalefactor subplotstyle text tickformat ticks title

3D graphics

camdolly camorbit campan campos camproj camroll camtarget

camup camva camzoom contour3 daspect lightangle line3

material mesh plot3 plotpoly sensor3 surf

Graphics for dynamical systems

bodemag bodephase dbodemag dbodephase dimpulse dinitial dlsim dnichols dnyquist

dsigma dstep erlocus hgrid hstep impulse initial lsim ngrid

nichols nyquist plotroots rlocus sgrid sigma step zgrid

User interface controls

button popupmenu pushbutton

settabs slider text

textfield

Figures and subplots

currentfigure defaultstyle figure scaleoverview scalesync

subplot subplotparam subplotpos subplotprops subplots

subplotsize subplotspring subplotsync

Dialog box

dialog dialogset

getfile putfile

Date and time

cal2julian clock

julian2cal posixtime

tic toc

Extensions loaded on demand

exteval

extload

extunload

Interactivity

firstrun _dx _dy _dz _id _ix _kx _ky _kz _nb _m

_p0 _p1 _q _rho _rho0 _rho1 _str1 _theta _theta0 _theta1 _v

_x _x0 _x1 _y _y0 _y1 _z _z0 _z1

Sysquake instances

sqcall sqcurrentinstance

sqguicmd sqinstances

sqinstancetitle sqselect

Miscellaneous

cancel clf hasfeature

idlestate progress quit

redraw sqcurrentlanguage sqfilepath