典型的是點上面菜單的help->Product help->MATLAB->Function Reference
點進去以後標題右邊有Alphabetical List,單擊可以按字母查找
還有種方法可以按文件夾查找help->Function Browser
全部貼出來不可能,因為實在太多了,這裏貼下R2009a主要函數的a-c部分
abs Absolute value and complex magnitude
accumarray Construct array with accumulation
acos Inverse cosine; result in radians
acosd Inverse cosine; result in degrees
acosh Inverse hyperbolic cosine
acot Inverse cotangent; result in radians
acotd Inverse cotangent; result in degrees
acoth Inverse hyperbolic cotangent
acsc Inverse cosecant; result in radians
acscd Inverse cosecant; result in degrees
acsch Inverse hyperbolic cosecant
actxcontrol Create Microsoft ActiveX control in figure window
actxcontrollist List all currently installed Microsoft ActiveX controls
actxcontrolselect Open GUI to create Microsoft ActiveX control
actxGetRunningServer Get handle to running instance of Automation server
actxserver Create COM server
addCause (MException) Append MException objects
addevent Add event to timeseries object
addframe Add frame to Audio/Video Interleaved (AVI) file
addlistener (handle) Create event listener
addOptional (inputParser) Add optional argument to inputParser schema
addParamValue (inputParser) Add parameter-value argument to inputParser schema
addpath Add directories to search path
addpref Add preference
addprop (dynamicprops) Add dynamic property
addproperty Add custom property to COM object
addRequired (inputParser) Add required argument to inputParser schema
addsample Add data sample to timeseries object
addsampletocollection Add sample to tscollection object
addtodate Modify date number by field
addts Add timeseries object to tscollection object
airy Airy functions
align Align user interface controls (uicontrols) and axes
alim Set or query axes alpha limits
all Determine whether all array elements are nonzero
allchild Find all children of specified objects
alpha Set transparency properties for objects in current axes
alphamap Specify figure alphamap (transparency)
amd Approximate minimum degree permutation
ancestor Ancestor of graphics object
and Find logical AND of array or scalar inputs
angle Phase angle
annotation Create annotation objects
Annotation Arrow Properties Define annotation arrow properties
Annotation Doublearrow Properties Define annotation doublearrow properties
Annotation Ellipse Properties Define annotation ellipse properties
Annotation Line Properties Define annotation line properties
Annotation Rectangle Properties Define annotation rectangle properties
Annotation Textarrow Properties Define annotation textarrow properties
Annotation Textbox Properties Define annotation textbox properties
ans Most recent answer
any Determine whether any array elements are nonzero
area Filled area 2-D plot
Areaseries Properties Define areaseries properties
arrayfun Apply function to each element of array
ascii Set FTP transfer type to ASCII
asec Inverse secant; result in radians
asecd Inverse secant; result in degrees
asech Inverse hyperbolic secant
asin Inverse sine; result in radians
asind Inverse sine; result in degrees
asinh Inverse hyperbolic sine
assert Generate error when condition is violated
assignin Assign value to variable in specified workspace
atan Inverse tangent; result in radians
atan2 Four-quadrant inverse tangent
atand Inverse tangent; result in degrees
atanh Inverse hyperbolic tangent
audiodevinfo Information about audio device
audioplayer Create audioplayer object
audiorecorder Create audiorecorder object
aufinfo Information about NeXT/SUN (.au) sound file
auread Read NeXT/SUN (.au) sound file
auwrite Write NeXT/SUN (.au) sound file
avifile Create new Audio/Video Interleaved (AVI) file
aviinfo Information about Audio/Video Interleaved (AVI) file
aviread Read Audio/Video Interleaved (AVI) file
axes Create axes graphics object
Axes Properties Modify axes properties
axis Axis scaling and appearance
balance Diagonal scaling to improve eigenvalue accuracy
bar, barh Plot bar graph (vertical and horizontal)
bar3, bar3h Plot 3-D bar chart
Barseries Properties Define barseries properties
baryToCart
TriRep method Converts point coordinates from barycentric to Cartesian
base2dec Convert base N number string to decimal number
beep Produce beep sound
bench MATLAB benchmark
besselh Bessel function of third kind (Hankel function)
besseli Modified Bessel function of first kind
besselj Bessel function of first kind
besselk Modified Bessel function of second kind
bessely Bessel function of second kind
beta Beta function
betainc Incomplete beta function
betaincinv Beta inverse cumulative distribution function
betaln Logarithm of beta function
bicg Biconjugate gradients method
bicgstab Biconjugate gradients stabilized method
bicgstabl Biconjugate gradients stabilized (l) method
bin2dec Convert binary number string to decimal number
binary Set FTP transfer type to binary
bitand Bitwise AND
bitcmp Bitwise complement
bitget Bit at specified position
bitmax Maximum double-precision floating-point integer
bitor Bitwise OR
bitset Set bit at specified position
bitshift Shift bits specified number of places
bitxor Bitwise XOR
blanks Create string of blank characters
blkdiag Construct block diagonal matrix from input arguments
box Axes border
break Terminate execution of for or while loop
brighten Brighten or darken colormap
brush Interactively mark, delete, modify, and save observations in graphs
bsxfun Apply element-by-element binary operation to two arrays with singleton expansion enabled
builddocsearchdb Build searchable documentation database
builtin Execute built-in function from overloaded method
bvp4c Solve boundary value problems for ordinary differential equations
bvp5c Solve boundary value problems for ordinary differential equations
bvpget Extract properties from options structure created with bvpset
bvpinit Form initial guess for bvp4c
bvpset Create or alter options structure of boundary value problem
bvpxtend Form guess structure for extending boundary value solutions
calendar Calendar for specified month
calllib Call function in shared library
callSoapService Send SOAP message to endpoint
camdolly Move camera position and target
cameratoolbar Control camera toolbar programmatically
camlight Create or move light object in camera coordinates
camlookat Position camera to view object or group of objects
camorbit Rotate camera position around camera target
campan Rotate camera target around camera position
campos Set or query camera position
camproj Set or query projection type
camroll Rotate camera about view axis
camtarget Set or query location of camera target
camup Set or query camera up vector
camva Set or query camera view angle
camzoom Zoom in and out on scene
cartToBary
TriRep method Convert point coordinates from cartesian to barycentric
cart2pol Transform Cartesian coordinates to polar or cylindrical
cart2sph Transform Cartesian coordinates to spherical
case Execute block of code if condition is true
cast Cast variable to different data type
cat Concatenate arrays along specified dimension
catch Specify how to respond to error in try statement
caxis Color axis scaling
cd Change working directory
convexHull
DelaunayTri method Convex hull
cd (ftp) Change current directory on FTP server
cdf2rdf Convert complex diagonal form to real block diagonal form
cdfepoch Construct cdfepoch object for Common Data Format (CDF) export
cdfinfo Information about Common Data Format (CDF) file
cdfread Read data from Common Data Format (CDF) file
cdfwrite Write data to Common Data Format (CDF) file
ceil Round toward positive infinity
cell Construct cell array
cell2mat Convert cell array of matrices to single matrix
cell2struct Convert cell array to structure array
celldisp Cell array contents
cellfun Apply function to each cell in cell array
cellplot Graphically display structure of cell array
cellstr Create cell array of strings from character array
cgs Conjugate gradients squared method
char Convert to character array (string)
checkin Check files into source control system (UNIX platforms)
checkout Check files out of source control system (UNIX platforms)
chol Cholesky factorization
cholinc Sparse incomplete Cholesky and Cholesky-Infinity factorizations
cholupdate Rank 1 update to Cholesky factorization
circshift Shift array circularly
circumcenters
TriRep method Circumcenters of specified simplices
cla Clear current axes
clabel Contour plot elevation labels
class Create object or return class of object
classdef Class definition key words
clc Clear Command Window
clear Remove items from workspace, freeing up system memory
clearvars Clear variables from memory
serial.clear Remove serial port object from MATLAB workspace
clf Clear current figure window
clipboard Copy and paste strings to and from system clipboard
clock Current time as date vector
close Remove specified figure
close (avifile) Close Audio/Video Interleaved (AVI) file
close (ftp) Close connection to FTP server
closereq Default figure close request function
cmopts Name of source control system
cmpermute Rearrange colors in colormap
cmunique Eliminate duplicate colors in colormap; convert grayscale or truecolor image to indexed image
colamd Column approximate minimum degree permutation
colorbar Colorbar showing color scale
colordef Set default property values to display different color schemes
colormap Set and get current colormap
colormapeditor Start colormap editor
ColorSpec (Color Specification) Color specification
colperm Sparse column permutation based on nonzero count
comet 2-D comet plot
comet3 3-D comet plot
commandhistory Open Command History window, or select it if already open
commandwindow Open Command Window, or select it if already open
compan Companion matrix
compass Plot arrows emanating from origin
complex Construct complex data from real and imaginary components
computer Information about computer on which MATLAB software is running
cond Condition number with respect to inversion
condeig Condition number with respect to eigenvalues
condest 1-norm condition number estimate
coneplot Plot velocity vectors as cones in 3-D vector field
conj Complex conjugate
continue Pass control to next iteration of for or while loop
contour Contour plot of matrix
contour3 3-D contour plot
contourc Low-level contour plot computation
contourf Filled 2-D contour plot
Contourgroup Properties Define contourgroup properties
contourslice Draw contours in volume slice planes
contrast Grayscale colormap for contrast enhancement
conv Convolution and polynomial multiplication
conv2 2-D convolution
convhull Convex hull
convhulln N-D convex hull
convn N-D convolution
copyfile Copy file or directory
copyobj Copy graphics objects and their descendants
corrcoef Correlation coefficients
cos Cosine of argument in radians
cosd Cosine of argument in degrees
cosh Hyperbolic cosine
cot Cotangent of argument in radians
cotd Cotangent of argument in degrees
coth Hyperbolic cotangent
cov Covariance matrix
cplxpair Sort complex numbers into complex conjugate pairs
cputime Elapsed CPU time
create (RandStream) Create random number streams
createClassFromWsdl Create MATLAB class based on WSDL document
createCopy (inputParser) Create copy of inputParser object
createSoapMessage Create SOAP message to send to server
cross Vector cross product
csc Cosecant of argument in radians
cscd Cosecant of argument in degrees
csch Hyperbolic cosecant
csvread Read comma-separated value file
csvwrite Write comma-separated value file
ctranspose (timeseries) Transpose timeseries object
cumprod Cumulative product
cumsum Cumulative sum
cumtrapz Cumulative trapezoidal numerical integration
curl Compute curl and angular velocity of vector field
customverctrl Allow custom source control system (UNIX platforms)