Osiris-Testseite
Version vom 26. März 2006, 10:32 Uhr von Osiris (Diskussion | Beiträge)
Inhaltsverzeichnis
Special Pages
Arithmetic Operators + - * / \ ^ '
Relational Operators < > <= >= == ~=
Logical Operators: Elementwise & | ~
Logical Operators: Short-circuit && ||
Special Characters [ ] ( ) {} = ' . ... , ; : % ! @
a
accumarray | Construct an array with accumulation | ||||||
abs | Absolute value and complex magnitude | ||||||
acos | Inverse cosine, result in radians | ||||||
actxcontrol | Create ActiveX control in figure window | ||||||
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 cosecant and inverse hyperbolic cosecant | ||||||
actxcontrolselect | Display graphical interface for creating an ActiveX control | ||||||
actxcontrollist | List all currently installed ActiveX controls | ||||||
arithmeticoperators | Matrix and array <a name="ops_arithmetic_operators"></a>arithmetic | ||||||
actxserver | Create COM Automation server | ||||||
addframe | Add frame to Audio/Video Interleaved (AVI) file | ||||||
addpath | Add directories to MATLAB search path | ||||||
addpref | Add preference | ||||||
addproperty | Add custom property to object | ||||||
addtodate | Modify date number by field | ||||||
airy | Airy functions | ||||||
alim | Set or query the axes alpha limits | ||||||
all | Determine if all array elements are nonzero | ||||||
allchild | Find all children of specified objects | ||||||
alpha | Set transparency properties for objects in current axes | ||||||
alphamap | Specify the figure alphamap (transparency) | ||||||
ancestor | Get ancestor of graphics object | ||||||
and | Find logical AND of array or scalar inputs | ||||||
angle | Phase angle | ||||||
annotation | Create annotation objects | ||||||
annotationdoublearrowproperties | |||||||
annotationarrowproperties | |||||||
annotationrectangleproperties | |||||||
annotationellipseproperties | |||||||
annotationlineproperties | |||||||
ans | The most recent answer | ||||||
any | Determine if any array elements are nonzero | ||||||
annotationtextarrowproperties | |||||||
annotationtextboxproperties | |||||||
area | Filled area 2-D plot | ||||||
asec | Inverse secant, result in radians | ||||||
areaseriesproperties | |||||||
arrayfun | Apply function to each element of array | ||||||
ascii | Set FTP transfer type to ASCII | ||||||
assignin | Assign value to variable in specified workspace | ||||||
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 | ||||||
atan | Inverse tangent, result in radians | ||||||
audioplayer | Create audio player object | ||||||
atan2 | Four-quadrant inverse tangent | ||||||
atand | Inverse tangent, result in degrees | ||||||
atanh | Inverse hyperbolic tangent | ||||||
audiorecorder | Create audio recorder object | ||||||
aufinfo | Return 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 | Return information about Audio/Video Interleaved (AVI) file | ||||||
aviread | Read Audio/Video Interleaved (AVI) file | ||||||
axes | Create axes graphics object | ||||||
axes_props | |||||||
axis | Axis scaling and appearance | ||||||
null | null | null | null |
b
barseriesproperties | |
balance | Diagonal scaling to improve eigenvalue accuracy |
bar | Plot bar graph (vertical and horizontal) |
bar3 | Plot three-dimensional bar chart |
bar3h | Plot three-dimensional bar chart |
barh | Plot bar graph (vertical and horizontal) |
base2dec | Convert base N number string to decimal number |
beep | Produce beep sound |
besselh | Bessel function of the third kind (Hankel function) |
besseli | Modified Bessel function of the first kind |
besselj | Bessel function of the first kind |
besselk | Modified Bessel function of the second kind |
bessely | Bessel functions of the second kind |
beta | Beta function |
betainc | Incomplete beta function |
betaln | Logarithm of beta function |
bicg | Biconjugate gradients method |
bicgstab | Biconjugate gradients stabilized method |
bin2dec | Convert binary number string to decimal number |
binary | Set FTP transfer type to binary |
bitand | Return bitwise AND |
bitcmp | Return bitwise complement |
bitget | Get bit at specified position |
bitmax | Return maximum double-precision floating-point integer |
bitor | Return bitwise OR |
bitset | Set bit at specified position |
bitshift | Shift bits specified number of places |
bitxor | Return bitwise XOR |
blanks | Create string of blank characters |
blkdiag | Construct a block diagonal matrix from input arguments |
box | Display axes border |
break | Terminate execution of for or while loop
|
brighten | Brighten or darken colormap |
builtin | Execute built-in function from overloaded method |
bvp4c | Solve boundary value problems (BVPs) for ordinary differential equations |
bvpget | Extract properties from the options structure created with <a href="bvpset.html">bvpset</a>
|
bvpinit | Form the initial guess for bvp4c
|
bvpset | Create or alter boundary value problem (BVP) options structure |
bvpval | Evaluate the numerical solution of a boundary value problem (BVP) using the output of <a href="bvp4c.html">bvp4c</a>
|
null |
c
callsoapservice | Send SOAP message off to endpoint | ||||||
calendar | Display calendar for specified month | ||||||
calllib | Call function in external library | ||||||
cameratoolbar | Control camera toolbar programmatically | ||||||
camdolly | Move the camera position and target | ||||||
closeavifile | Close Audio/Video Interleaved (AVI) file | ||||||
camlight | Create or move a light <a href="light.html">object</a> in camera coordinates | ||||||
camlookat | Position the camera to view an object or group of objects | ||||||
camorbit | Rotate the camera position around the camera target | ||||||
campan | Rotate the camera target around the camera position | ||||||
campos | Set or query the camera position | ||||||
camproj | Set or query the projection type | ||||||
camroll | Rotate the camera about the view axis | ||||||
camtarget | Set or query the location of the camera target | ||||||
camup | Set or query the camera up vector | ||||||
camva | Set or query the camera view angle | ||||||
camzoom | Zoom in and out on a scene | ||||||
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
| ||||||
cd | Change working directory | ||||||
caxis | Color axis scaling | ||||||
cgs | Conjugate gradients squared method | ||||||
cdf2rdf | Convert complex diagonal form to real block diagonal form | ||||||
cdfepoch | Construct cdfepoch object for Common Data Format (CDF) export
| ||||||
cdfinfo | Return information about CDF file | ||||||
cdfread | Read data from CDF file | ||||||
cdftp | Change current directory on FTP server | ||||||
cdfwrite | Write data to CDF file | ||||||
ceil | Round toward infinity | ||||||
cell | Construct cell array | ||||||
cell2mat | Convert cell array of matrices to single matrix | ||||||
cell2struct | Convert cell array to structure array | ||||||
celldisp | Display cell array contents. | ||||||
cellfun | Apply function to each cell in cell array | ||||||
cellplot | Graphically display structure of cell arrays | ||||||
cellstr | Create cell array of strings from character array | ||||||
char | Convert to character array (string) | ||||||
checkin | Check files into source control system (UNIX only) | ||||||
checkout | Check files out of source control system (UNIX only) | ||||||
chol | Cholesky factorization | ||||||
cholinc | Sparse incomplete Cholesky and Cholesky-Infinity factorizations | ||||||
cholupdate | Rank 1 update to Cholesky factorization | ||||||
circshift | Shift array circularly | ||||||
cla | Clear current axes | ||||||
clabel | Contour plot elevation labels | ||||||
class | Create object or return class of object | ||||||
clc | Clear Command Window | ||||||
clear | Remove items from workspace, freeing up system memory | ||||||
clearserial | Remove a serial port object from the MATLAB workspace | ||||||
clf | Clear current figure window | ||||||
clipboard | Copy and paste strings to and from system clipboard | ||||||
clock | Return current time as date vector | ||||||
close | Delete specified figure | ||||||
closeftp | Close connection to FTP server | ||||||
colormapeditor | Start colormap editor | ||||||
closereq | Default figure close request function | ||||||
cmopts | Get name of source control system | ||||||
colamd | Column approximate minimum degree permutation | ||||||
colmmd | Sparse column minimum degree permutation | ||||||
colon | Create vectors, array subscripting, and for loop iterations
| ||||||
colorbar | Display colorbar showing the color scale | ||||||
colordef | Set default property values to display different color schemes | ||||||
colormap | Set and get the current colormap | ||||||
commandhistory | Open Command History window, or select it if already open | ||||||
colorspec | Color specification | ||||||
colperm | Sparse column permutation based on nonzero count | ||||||
comet | Two-dimensional comet plot | ||||||
comet3 | Three-dimensional comet plot | ||||||
contourgroupproperties | |||||||
commandwindow | Open Command Window, or select it if already open | ||||||
compan | Companion matrix | ||||||
compass | Plot arrows emanating from the origin | ||||||
complex | Construct complex data from real and imaginary components | ||||||
computer | Return information about computer on which MATLAB 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 a 3-D vector field | ||||||
conj | Complex conjugate | ||||||
continue | Pass control to next iteration of for or while loop
| ||||||
contour | Contour graph of a matrix | ||||||
contour3 | Three-dimensional contour plot | ||||||
contourc | Low-level contour plot computation | ||||||
contourf | Filled two-dimensional contour plot | ||||||
createclassfromwsdl | Create MATLAB object based on WSDL file | ||||||
contourslice | Draw contours in volume slice planes | ||||||
contrast | Grayscale colormap for contrast enhancement | ||||||
conv | Convolution and polynomial multiplication | ||||||
conv2 | Two-dimensional convolution | ||||||
convhull | Convex hull | ||||||
convhulln | N-dimensional convex hull | ||||||
convn | N-dimensional convolution | ||||||
copyfile | Copy file or directory | ||||||
copyobj | Copy graphics objects and their descendants | ||||||
corrcoef | Correlation coefficients | ||||||
cos | Cosine of an argument in radians | ||||||
cosd | Cosine of an argument in degrees | ||||||
cosh | Hyperbolic cosine | ||||||
cot | Cotangent of an argument in radians | ||||||
cotd | Cotangent of an argument in degrees | ||||||
coth | Hyperbolic cotangent | ||||||
cov | Covariance matrix | ||||||
cplxpair | Sort complex numbers into complex conjugate pairs | ||||||
cputime | Return elapsed CPU time | ||||||
cscd | Cosecant of an argument in degrees | ||||||
createsoapmessage | Create SOAP message to send to server | ||||||
cross | Vector cross product | ||||||
csc | Cosecant of an argument in radians | ||||||
csch | Hyperbolic cosecant | ||||||
csvwrite | Write comma-separated value file | ||||||
csvread | Read comma-separated value file | ||||||
cumtrapz | Cumulative trapezoidal numerical integration | ||||||
cumprod | Cumulative product | ||||||
cumsum | Cumulative sum | ||||||
customverctrl | Allow custom source control system (UNIX only) | ||||||
curl | Computes the curl and angular velocity of a vector field | ||||||
cylinder | Generate cylinder | ||||||
null | null | null | null |
d
datacursormode | Enable/disable interactive data cursor mode |
daspect | Set or query the axes data aspect ratio |
deleteproperty | Remove custom property from object |
datatipinfo | Produce short description of input variable |
date | Return current date string |
datenum | Convert date and time to serial date number |
datestr | Convert date and time to string format |
datetick | Label tick lines using dates |
datevec | Convert date and time to vector of components |
dbclear | Clear breakpoints |
dbcont | Resume execution |
dbdown | Change local workspace context when in debug mode |
dblquad | Numerically evaluate double integral |
dbmex | Enable MEX-file debugging |
dbquit | Quit debug mode |
dbstack | Display function call stack |
dbstatus | List all breakpoints |
dbstep | Execute one or more lines from current breakpoint |
dbstop | Set breakpoints |
dbtype | List M-file with line numbers |
dbup | Change local workspace context |
dde23 | Solve delay differential equations (DDEs) with constant delays |
ddeadv | Set up advisory link |
ddeexec | Send string for execution |
ddeget | Extract properties from options structure created with <a href="ddeset.html">ddeset</a>
|
ddeinit | Initiate DDE conversation |
ddepoke | Send data to application |
ddereq | Request data from application |
ddeset | Create or alter delay differential equations (DDE) options structure |
ddeterm | Terminate DDE conversation |
ddeunadv | Release advisory link |
deal | Distribute inputs to outputs |
deblank | Strip trailing blanks from end of string |
debug | List M-file debugging functions |
dec2base | Convert decimal to base N number in string |
dec2bin | Convert decimal to binary number in string |
dec2hex | Convert decimal to hexadecimal number in string |
decic | Compute consistent initial conditions for ode15i
|
deconv | Deconvolution and polynomial division |
del2 | Discrete Laplacian |
delaunay | Delaunay triangulation |
delaunay3 | 3-dimensional Delaunay tessellation |
delaunayn | N-dimensional Delaunay tessellation |
delete | Delete files or graphics objects |
deletecom | Delete COM control or server |
deleteftp | Delete file on FTP server |
deleteserial | Remove a serial port object from memory |
deletetimer | Remove a timer object from memory |
demo | Access product demos via Help browser |
depdir | List dependent directories of M-file or P-file |
depfun | List dependencies of M-file or P-file |
det | Matrix determinant |
detrend | Remove linear trends. |
deval | Evaluate the solution of a differential equation |
diag | Diagonal matrices and diagonals of a matrix |
dialog | Create and display dialog box |
diary | Save session to file |
diff | Differences and approximate derivatives |
dir | Display directory listing |
dirftp | List contents of directory on FTP server |
disp | Display text or array |
display | Overloaded method to display text or array |
dispmemmapfile | Display information about memory map object |
dispserial | Display serial port object summary information |
disptimer | Display information about timer object |
divergence | Computes the divergence of a vector field |
dlmread | Read ASCII-delimited file of numeric data into matrix |
dlmwrite | Write matrix to ASCII-delimited file |
dmperm | Dulmage-Mendelsohn decomposition |
doc | Display online documentation in Help browser |
docopt | Web browser for UNIX platforms |
docsearch | Open Help browser Search pane and search for specified term |
dos | Execute DOS command and return result |
dot | Vector dot product |
double | Convert to double -precision |
dragrect | Drag rectangles with mouse |
drawnow | Complete pending drawing events |
dsearch | Search for nearest point |
dsearchn | N-dimensional nearest point search |
null |
e
echo | Echo M-files during execution |
echodemo | Run M-file demo step-by-step in Command Window |
edit | Edit or create M-file |
eig | Find eigenvalues and eigenvectors |
eigs | Find largest eigenvalues and eigenvectors of a sparse matrix |
ellipj | Jacobi elliptic functions |
ellipke | Complete elliptic integrals of the first and second kind |
ellipsoid | Generate ellipsoid |
else | Conditionally execute statements |
elseif | Conditionally execute statements |
enableservice | Enable DDE or Automation server |
end | Terminate block of code, or indicate last index of array |
eomday | Return last day of month |
eps | Floating-point relative accuracy |
eq | Test for equality |
erf | Error functions |
erfc | Error functions |
erfcinv | Error functions |
erfcx | Error functions |
erfinv | Error functions |
error | Display error message |
errorbar | Plot error bars along a curve |
errordlg | Create and display an error dialog box |
errorbarseriesproperties | |
etime | Return time elapsed between date vectors |
etree | Elimination tree |
etreeplot | Plot elimination tree |
eval | Execute string containing MATLAB expression |
evalc | Evaluate MATLAB expression with capture |
evalin | Execute MATLAB expression in specified workspace |
eventlisteners | Return list of events attached to listeners |
events | Return list of events control can trigger |
execute | Execute MATLAB command in server |
exifread | Read EXIF information from JPEG and TIFF image files |
exist | Check if variables or functions are defined |
exit | Terminate MATLAB (same as quit )
|
exp | Exponential |
expint | Exponential integral |
expm | Matrix exponential |
expm1 | Compute exp(x)-1 accurately for small values of x
|
eye | Identity matrix |
ezcontour | Easy to use contour plotter |
ezcontourf | Easy to use filled contour plotter |
ezmesh | Easy to use 3-D mesh plotter |
ezmeshc | Easy to use combination mesh/contour plotter |
ezplot | Easy to use function plotter |
ezplot3 | Easy to use 3-D parametric curve plotter |
ezpolar | Easy to use polar coordinate plotter |
ezsurf | Easy to use 3-D colored surface plotter |
ezsurfc | Easy to use combination surface/contour plotter |
f
factor | Prime factors | ||
factorial | Factorial function | ||
false | Return logical 0 (false) | ||
fclose | Close one or more open files | ||
fcloseserial | Disconnect a serial port object from the device | ||
feather | Plot velocity vectors | ||
feof | Test for end-of-file | ||
ferror | Query MATLAB about errors in file input or output | ||
feval | Evaluate function | ||
fevalcom | Evaluate MATLAB function in server | ||
fft | Discrete Fourier transform | ||
fft2 | Two-dimensional discrete Fourier transform | ||
fftn | Multidimensional discrete Fourier transform | ||
fftshift | Shift zero-frequency component of discrete Fourier transform to center of spectrum | ||
fftw | Interface to the FFTW library run-time algorithm for tuning fast Fourier transform (FFT) computations | ||
fgetl | Read line from file, discarding newline character | ||
fgetlserial | Read one line of text from the device and discard the terminator | ||
fgets | Read line from file, keeping newline character | ||
fgetsserial | Read one line of text from the device and include the terminator | ||
fieldnames | Return field names of structure, or public fields of object | ||
figure | Create a figure graphics object | ||
figure_props | |||
figurepalette | Show or hide figure palette | ||
fileattrib | Set or get attributes of file or directory | ||
filebrowser | Display Current Directory browser, a tool for viewing files in current directory | ||
fileformats | Readable file formats | ||
fileparts | Return filename parts | ||
filesep | Return directory separator for current platform | ||
fill | Filled two-dimensional polygons | ||
fill3 | Filled three-dimensional polygons | ||
filter | Filter data with an infinite impulse response (IIR) or finite impulse response (FIR) filter | ||
filter2 | Two-dimensional digital filtering | ||
find | Find indices and values of nonzero elements | ||
findall | Find all graphics objects | ||
findfigs | Find visible off-screen figures | ||
findobj | Locate graphics objects with specific properties | ||
findstr | Find string within another, longer string | ||
finish | MATLAB termination M-file | ||
fitsinfo | Return information about FITS file | ||
fitsread | Extract data from FITS file | ||
fix | Round towards zero | ||
flipdim | Flip array along a specified dimension | ||
fliplr | Flip matrices left-right | ||
flipud | Flip matrices up-down | ||
floor | Round towards minus infinity | ||
flops | Count floating-point operations | ||
flow | A simple function of three variables | ||
fminbnd | Minimize a function of one variable on a fixed interval | ||
fminsearch | Minimize a function of several variables | ||
fopen | Open file, or obtain information about open files | ||
fopenserial | Connect a serial port object to the device | ||
for | Execute block of code specified number of times | ||
format | Set display format for output | ||
fplot | Plot a function between specified limits | ||
fprintf | Write formatted data to file | ||
fprintfserial | Write text to the device | ||
frame2im | Convert movie frame to indexed image | ||
frameedit | Create and edit print frames for Simulink and Stateflow block diagrams | ||
fread | Read binary data from file | ||
freadserial | Read binary data from the device | ||
freqspace | Determine frequency spacing for frequency response | ||
frewind | Move file position indicator to beginning of open file | ||
fscanf | Read formatted data from file | ||
fscanfserial | Read data from the device, and format as text | ||
fseek | Set file position indicator | ||
ftell | Get file position indicator | ||
ftp | Connect to FTP server, creating FTP object | ||
full | Convert sparse matrix to full matrix | ||
fullfile | Build full filename from parts | ||
funm | Evaluate general matrix function | ||
fwrite | Write binary data to file | ||
fwriteserial | Write binary data to the device | ||
fzero | Find zero of a function of one variable | ||
null | null |
g
getworkspacedata | Get data from server workspace | ||||
gallery | Test matrices | ||||
gamma | Gamma functions | ||||
gammainc | Gamma functions | ||||
gammaln | Gamma functions | ||||
gca | Get current axes handle | ||||
gcbf | Return handle of figure containing object whose callback is executing | ||||
gcbo | Return handle of object whose callback is executing | ||||
gcd | Greatest common divisor | ||||
gcf | Get current figure handle | ||||
gco | Return handle of current object | ||||
ge | Test for greater than or equal to | ||||
genpath | Generate path string | ||||
genvarname | Construct valid variable name from string | ||||
get | Get object properties | ||||
getappdata | Get value of application-defined data | ||||
getchararray | Get character array from server | ||||
getcom | Get property value from interface, or display properties | ||||
getenv | Get environment variable | ||||
getfield | Get field of structure array | ||||
getframe | Get movie frame | ||||
getfullmatrix | Get matrix from server | ||||
getmemmapfile | Return memmapfile object properties
| ||||
getplottool | Utility function for creating and obtaining the figure components used for plot editing. | ||||
getpref | Get preference | ||||
getserial | Return serial port object properties | ||||
gettimer | Display or get timer object properties | ||||
getvariable | Returns data from variable in server workspace | ||||
grabcode | Get MATLAB code from M-files published to HTML | ||||
ginput | Graphical input from a mouse or cursor | ||||
global | Declare global variables | ||||
gmres | Generalized Minimum Residual method (with restarts) | ||||
gplot | Plot set of nodes using an adjacency matrix | ||||
gradient | Numerical gradient | ||||
griddata | Data gridding | ||||
gt | Test for greater than | ||||
graymon | Set default figure properties for grayscale monitors | ||||
grid | Grid lines for two- and three-dimensional plots | ||||
griddata3 | Data gridding and hypersurface fitting for 3-D data | ||||
griddatan | Data gridding and hypersurface fitting (dimension >= 2) | ||||
gsvd | Generalized singular value decomposition | ||||
gtext | Mouse placement of text in two-dimensional view | ||||
guidata | Store or retrieve GUI data | ||||
guide | Start the GUI Layout Editor | ||||
guihandles | Create a structure of handles | ||||
gunzip | Uncompress files in gzip format | ||||
gzip | Compress files into gzip format | ||||
null | null | null |
h
hggroupproperties | |
hadamard | Hadamard matrix |
hankel | Hankel matrix |
hdf | HDF interface |
hdf5 | HDF5 data type classes |
hdf5info | Return information about an HDF5 file |
hdf5read | Read data from an HDF5 file |
hdf5write | Write a Hierarchical Data Format (HDF) Version 5 file |
hdfinfo | Return information about an HDF or HDF-EOS file |
hdfread | Extract data from an HDF or HDF-EOS file |
hdftool | Browse and import data from HDF or HDF-EOS files |
help | Display help for MATLAB functions in Command Window |
helpbrowser | Display Help browser for access to full online documentation and demos |
helpdesk | Display Help browser |
helpdlg | Create and display help dialog box |
helpwin | Provide access to and display M-file help for all functions |
hess | Hessenberg form of a matrix |
hex2dec | Convert hexadecimal number string to decimal number |
hex2num | Convert hexadecimal number string to double-precision number |
hgexport | Export figure |
hggroup | Create hggroup object |
hgtransform | Create an hgtransform graphics object |
hgload | Load Handle Graphics object hierarchy from a file |
hgsave | Saves a Handle Graphics object hierarchy to a file |
hgtransformproperties | |
Remove hidden lines from a mesh plot | |
hilb | Hilbert matrix |
hist | Histogram plot |
histc | Histogram count |
hold | Hold current graph in the figure |
home | Move cursor to upper left corner of Command Window |
horzcat | Concatenate arrays horizontally |
hostid | Return MATLAB server host identification number |
hsv2rgb | Convert HSV colormap to RGB colormap |
hypot | Square root of sum of squares |
i
ifft | Inverse discrete Fourier transform |
i | Imaginary unit |
if | Conditionally execute statements |
ifftshift | Inverse FFT shift |
ifft2 | Two-dimensional inverse discrete Fourier transform |
ifftn | Multidimensional inverse discrete Fourier transform |
im2frame | Convert indexed image into movie format |
image_props | |
im2java | Convert image to Java image |
imag | Imaginary part of a complex number |
image | Display image object |
imformats | Manage file format registry |
imagesc | Scale data and display an image object |
imfinfo | Information about graphics file |
importdata | Load data from disk file |
import | Add package or class to current Java import list |
inferiorto | Establish inferior class relationship |
imread | Read image from graphics file |
imwrite | Write image to graphics file |
ind2rgb | Convert an indexed image to an RGB image |
ind2sub | Subscripts from linear index |
inf | Infinity |
inpolygon | Detect points inside a polygonal region |
info | Display information about contacting The MathWorks |
inline | Construct an inline object |
inmem | Return names of M-files, MEX-files, Java classes in memory |
inputdlg | Create and display input dialog box |
input | Request user input |
instrcallback | Display event information when an event occurs |
inputname | Return variable name of function input |
inspect | Display Property Inspector |
interpstreamspeed | Interpolate stream line vertices from flow speed |
instrfind | Return serial port objects from memory to the MATLAB workspace |
int16 | Convert to signed integer |
int2str | Convert integer to string |
int32 | Convert to signed integer |
int64 | Convert to signed integer |
int8 | Convert to signed integer |
interfaces | List custom interfaces to COM server |
interp1 | One-dimensional data interpolation (table lookup) |
interp2 | Two-dimensional data interpolation (table lookup) |
inv | Matrix inverse |
interp3 | Three-dimensional data interpolation (table lookup) |
interpft | One-dimensional interpolation using the FFT method |
interpn | Multidimensional data interpolation (table lookup) |
isvalidtimer | Determine if timer object is valid |
intersect | Find set intersection of two vectors |
intmax | Largest possible value of specified integer type |
intmin | Smallest possible value of specified integer type |
intwarning | Control state of integer warnings |
invhilb | Inverse of the Hilbert matrix |
invoke | Invoke method on object or interface, or display methods |
ipermute | Inverse permute the dimensions of a multidimensional array |
is | Detect state |
isa | Determine if input is object of given class |
isappdata | True if application-defined data exists |
iscell | Determine if input is cell array |
iscellstr | Determine if input is cell array of strings |
ischar | Determine if item is character array |
iscom | Determine if input is COM object |
isdir | Determine if input is a directory |
isempty | Determine if array is empty |
isequal | Test arrays for equality |
isevent | Determine if input is event |
isfield | Determine if input is MATLAB structure array field |
isequalwithequalnans | Test arrays for equality, treating NaN s as equal
|
isfinite | Detect finite elements of array |
isfloat | Determine if input is floating-point array |
isglobal | Determine if input is global variable |
ishandle | Returns true for graphics handles |
ishold | Returns current hold state |
isinf | Detect infinite elements of array |
isinteger | Determine if input is integer array |
isinterface | Determine if input is COM interface |
isjava | Determine if input is Java object |
iskeyword | Determine if input is MATLAB keyword |
isletter | Detect array elements that are letters of alphabet |
islogical | Determine if input is logical array |
ismember | Detect members of set |
ismethod | Determine if input is object method |
isnan | Detect NaN elements of array
|
isnumeric | Determine if input is numeric array |
isobject | Determine if input is MATLAB OOPs object |
isocaps | Compute isosurface end cap geometry |
isocolors | Calculates isosurface and patch colors |
isonormals | Compute normals of isosurface vertices |
isosurface | Extract isosurface data from volume data |
ispc | Determine if PC (Windows) version of MATLAB |
ispref | Test for existence of preference |
isprime | Detect prime elements of array |
isprop | Determine if input is object property |
isreal | Determine if all array elements are real numbers |
isscalar | Determine if input is scalar |
issorted | Determine if set elements are in sorted order |
isspace | Detect space characters in array |
issparse | Determine if input is sparse |
isstr | Determine if input is character array |
isstrprop | Determine if string is of specified category |
isstruct | Determine if input is MATLAB structure array |
isstudent | Determine if Student Version of MATLAB |
isunix | Determine if UNIX version of MATLAB |
isvalid | Determine if serial port objects are valid |
isvarname | Determine if input is valid variable name |
isvector | Determine if input is vector |
null |
j
javaclasspath | Set and get dynamic Java class path | ||
j | Imaginary unit | ||
javaaddpath | Add Java classes to MATLAB using dynamic Java class path | ||
javaarray | Construct Java array | ||
javachk | Generate error message based on Java feature support | ||
javamethod | Invoke Java method | ||
javaobject | Construct Java object | ||
javarmpath | Remove entries from dynamic Java class path | ||
null | null |
k
keyboard | Get input from keyboard | ||||
kron | Kronecker tensor product | ||||
null | null | null |
l
lengthserial | Length of serial port object array |
lasterr | Return last error message |
lasterror | Return last error message and related information |
lastwarn | Return last warning message |
lcm | Least common multiple |
ldivide | Left or right array division |
le | Test for less than or equal to |
legend | Display a legend on graphs |
legendre | Associated Legendre functions |
length | Length of vector |
libfunctionsview | Create window displaying information on functions in external library |
libfunctions | Return information on functions in external library |
libisloaded | Determine if external library is loaded |
libpointer | Create pointer object for use with external libraries |
libstruct | Construct structure as defined in external library |
license | Return license number or perform licensing task |
light | Create a light object |
light_props | |
lightangle | Create or position a <a href="light.html">light</a> object in spherical coordinates |
lighting | Select the lighting algorithm |
lin2mu | Convert linear audio signal to mu-law |
line | Create line object |
line_props | |
linespec | Line specification syntax |
listdlg | Create and display list selection dialog box |
lineseriesproperties | |
linkaxes | Synchronize limits of specified 2-D axes |
linkprop | Keep same value for corresponding properties |
linsolve | Solve a linear system of equations |
linspace | Generate linearly spaced vectors |
load | Load workspace variables from disk |
loadcom | Initialize control object from file |
loadlibrary | Load external library into MATLAB |
loadobj | User-defined extension of load function for user objects
|
loadserial | Load serial port objects and variables into the MATLAB workspace |
log | Natural logarithm |
log10 | Common (base 10) logarithm |
log1p | Compute log(1+x) accurately for small values of x
|
log2 | Base 2 logarithm and dissect floating-point numbers into exponent and mantissa |
logical | Convert numeric values to logical |
logicaloperatorsshortcircuit | Logical <a name="logical_ops_shortcircuit"></a>operations, with short-circuiting capability |
logicaloperatorselementwise | Elementwise <a name="logical_ops_elementwise"></a>logical operations on arrays |
loglog | Log-log scale plot |
logm | Matrix logarithm |
logspace | Generate logarithmically spaced vectors |
lookfor | Search for keyword in all help entries |
lower | Convert string to lowercase |
ls | Display directory contents on UNIX system |
lscov | Least squares solution in the presence of known covariance |
lsqnonneg | Linear least squares with nonnegativity constraints |
lsqr | LSQR method |
lt | Test for less than |
lu | LU matrix factorization |
luinc | Incomplete LU matrix factorizations |
null |
m
matlabwindows | Start MATLAB (Windows systems) |
magic | Magic square |
makehgtform | Create 4-by-4 transform matrix |
mat2cell | Divide matrix into cell array of matrices |
mat2str | Convert matrix to string |
material | Controls the reflectance properties of surfaces and patches |
max | Maximum elements of an array |
mex | Compile MEX-function from C or Fortran source code |
min | Minimum elements of an array |
matlabcolon | Run<a name="matlab_env_matlabcolon"></a> specified function via hyperlink |
matlabrc | MATLAB startup M-file for single-user systems or system administrators |
matlabroot | Return ro<a name="matlab_ref_matlabroot"></a>ot directory of MATLAB installation |
matlabunix | Start M<a name="matlab_unix_refpage"></a>ATLAB (UNIX systems) |
mode | Find most frequent values in sample |
mod | Modulus after division |
maximizecommandwindow | Display server window on Windows desktop |
mean | Average or mean value of arrays |
median | Median value of arrays |
memmapfile | Construct memory map object |
memory | Help for memory limitations |
Generate menu of choices for user input | |
mesh | Mesh plots |
meshc | Mesh plots |
meshgrid | Generate X and Y matrices for three-dimensional plots
|
meshz | Mesh plots |
methods | Display information on class methods |
methodsview | Display information on class methods in separate window |
mexext | Return MEX-filename extension |
mfilename | Return name of currently running M-file |
mget | Download file from FTP server |
minimizecommandwindow | Minimize size of server window |
minres | Minimum residual method |
mislocked | Determine if M-file or MEX-file cannot be cleared from memory |
mkdir | Make new directory |
mkdirftp | Create new directory on FTP server |
mkpp | Make a piecewise polynomial |
mldivide | <a name="mldivide"></a>Left or <a name="mrdivide"></a>right matrix division |
mlint | Check M-files for possible problems, and report results |
mlintrpt | Run <a href="../../techdoc/ref/mlint.html">mlint</a> for file or directory, reporting results in Web browser
|
mlock | Prevent clearing M-file or MEX-file from memory |
mmfileinfo | Return information about multimedia file |
movefile | Move file or directory |
more | Control paged output for Command Window |
move | Move or resize control in parent window |
movie2avi | Create Audio/Video Interleaved (AVI) movie from MATLAB movie |
movegui | Move GUI figure to specified location on screen |
movie | Play recorded movie frames |
mrdivide | <a name="mldivide"></a>Left or <a name="mrdivide"></a>right matrix division |
mput | Upload file or directory to FTP server |
multibandread | Read band interleaved data from binary file |
msgbox | Create and display message box |
mtimes | Matrix multiplication |
mu2lin | Convert mu-law audio signal to linear |
multibandwrite | Write multiband data to file |
munlock | Allow clearing M-file or MEX-file from memory |
n
namelengthmax | Return maximum identifier length | ||
nan | Not-a-Number | ||
nargchk | Validate number of input arguments | ||
nargin | Return number of function arguments | ||
nargout | Return number of function arguments | ||
nargoutchk | Validate number of output arguments | ||
native2unicode | Convert numeric bytes to Unicode characters | ||
nchoosek | Binomial coefficient or all combinations | ||
ndgrid | Generate arrays for multidimensional functions and interpolation | ||
ndims | Number of array dimensions | ||
ne | Test for inequality | ||
newplot | Determine where to draw graphics objects | ||
nextpow2 | Next power of two | ||
nnz | Number of nonzero matrix elements | ||
noanimate | Change EraseMode of all objects to normal
| ||
nonzeros | Nonzero matrix elements | ||
norm | Vector and matrix norms | ||
normest | 2-norm estimate | ||
not | Find logical NOT of array or scalar input | ||
notebook | Open M-book in Microsoft Word (Windows only) | ||
now | Return current date and time | ||
nthroot | Real n th root of real numbers
| ||
null | Null space of a matrix | ||
num2cell | Convert numeric array to cell array | ||
num2hex | Convert singles and doubles to IEEE hexadecimal strings. | ||
num2str | Convert number to string | ||
numel | Number of elements in array or subscripted array expression | ||
nzmax | Amount of storage allocated for nonzero matrix elements | ||
null | null |
o
ode113 | <a name="explicit_solvers"></a>Solve initial value problems for ordinary differential equations (ODEs) | ||||
ode15i | Solve fully implicit differential equations, variable order method | ||||
ode15s | <a name="explicit_solvers"></a>Solve initial value problems for ordinary differential equations (ODEs) | ||||
ode23 | <a name="explicit_solvers"></a>Solve initial value problems for ordinary differential equations (ODEs) | ||||
ode23s | <a name="explicit_solvers"></a>Solve initial value problems for ordinary differential equations (ODEs) | ||||
ode23t | <a name="explicit_solvers"></a>Solve initial value problems for ordinary differential equations (ODEs) | ||||
ode23tb | <a name="explicit_solvers"></a>Solve initial value problems for ordinary differential equations (ODEs) | ||||
ode45 | <a name="explicit_solvers"></a>Solve initial value problems for ordinary differential equations (ODEs) | ||||
odefile | Define a differential equation problem for ordinary differential equation (ODE) solvers | ||||
odeget | Extract properties from options structure created with <a href="odeset.html">odeset</a>
| ||||
odeset | Create or alter options structure for input to ordinary differential equation (ODE) solvers | ||||
odextend | Extend the solution of an initial value problem for an ordinary differential equation (ODE) | ||||
ones | Create an array of all ones | ||||
open | Open files based on extension | ||||
openfig | Open new copy or raise existing copy of saved figure | ||||
opengl | Control OpenGL rendering | ||||
openvar | Open workspace variable in Array Editor or other tool for graphical editing | ||||
optimget | Get optimization options structure parameter values | ||||
optimset | Create or edit an optimization options structure
| ||||
or | Find logical OR of array or scalar inputs | ||||
ordeig | Eigenvalues of quasitriangular matrices | ||||
orderfields | Order fields of structure array | ||||
ordqz | Reorder eigenvalues in QZ factorization | ||||
ordschur | Reorder eigenvalues in Schur factorization | ||||
orient | Set paper orientation for printed output | ||||
orth | Range space of a matrix | ||||
otherwise | Default part of switch statement | ||||
null | null | null |
p
parsesoapresponse | Convert response string from SOAP server into MATLAB data types | ||||
pack | Consolidate workspace memory | ||||
pagesetupdlg | Display page setup dialog box | ||||
pan | Pan the view of a graph interactively | ||||
pareto | Pareto chart | ||||
printpreview | Preview figure to be printed | ||||
partialpath | Partial pathname description | ||||
pascal | Pascal matrix | ||||
patch | Create patch graphics object | ||||
patch_props | |||||
path | View or change MATLAB directory search path | ||||
path2rc | Save current MATLAB search path to pathdef.m file
| ||||
pathdef | List of directories in MATLAB search path | ||||
pathsep | Return path separator for current platform | ||||
pathtool | Open Set Path dialog box to view and change MATLAB path | ||||
pause | Halt execution temporarily | ||||
pbaspect | Set or query the plot box aspect ratio | ||||
pcg | Preconditioned conjugate gradients method | ||||
pchip | Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) | ||||
pcode | Create preparsed pseudocode file (P-file) | ||||
pcolor | Pseudocolor plot | ||||
pdepe | Solve initial-boundary value problems for systems of parabolic and elliptic partial differential equations (PDEs) in one space variable and time | ||||
pdeval | Evaluate the numerical solution of a PDE using the output of <a href="pdepe.html">pdepe</a>
| ||||
peaks | A sample function of two variables. | ||||
perl | Call Perl script using appropriate operating system executable | ||||
perms | All possible permutations | ||||
permute | Rearrange the dimensions of a multidimensional array | ||||
persistent | Define persistent variable | ||||
pi | Ratio of a circle's circumference to its diameter, <img src="math_p47.gif" alt="" align=bottom> | ||||
pie | Pie chart | ||||
pie3 | Three-dimensional pie chart | ||||
pinv | Moore-Penrose pseudoinverse of a matrix | ||||
planerot | Givens plane rotation | ||||
playshow | Run M-file demo (deprecated; use <a href="../../techdoc/ref/echodemo.html">echodemo</a> instead)
| ||||
plot | Linear 2-D plot | ||||
plot3 | 3-D line plot | ||||
plotbrowser | Show or hide figure plotbrowser | ||||
plotedit | Start plot edit mode to allow editing and annotation of plots | ||||
plotmatrix | Draw scatter plots | ||||
plottools | Show or hide the plot tools | ||||
plotyy | Create graphs with y-axes on both left and right side | ||||
pol2cart | Transform polar or cylindrical coordinates to Cartesian | ||||
polar | Plot polar coordinates | ||||
poly | Polynomial with specified roots | ||||
polyarea | Area of polygon | ||||
polyder | Polynomial derivative | ||||
polyeig | Polynomial eigenvalue problem | ||||
polyfit | Polynomial curve fitting | ||||
polyint | Integrate polynomial analytically | ||||
polyval | Polynomial evaluation | ||||
polyvalm | Matrix polynomial evaluation | ||||
pow2 | Base 2 power and scale floating-point numbers | ||||
power | Array power | ||||
ppval | Evaluate piecewise polynomial | ||||
prefdir | Return directory containing preferences, history, and layout files | ||||
preferences | Display Preferences dialog box for MATLAB and related products | ||||
primes | Generate list of prime numbers | ||||
Create hardcopy output | |||||
printdlg | Display print dialog box | ||||
printopt | Create hardcopy output | ||||
publish | Run M-file script containing cells, and save results to file of specified type | ||||
prod | Product of array elements | ||||
profile | Profile execution time for function | ||||
profsave | Save profile report in HTML format | ||||
propedit | Starts the Property Editor | ||||
propeditcom | Display built-in property page for control | ||||
propertyeditor | Show or hide property editor | ||||
psi | Psi (polygamma) function | ||||
putworkspacedata | Store data in server workspace | ||||
putchararray | Store character array in server | ||||
putfullmatrix | Store matrix in server | ||||
pwd | Identify current directory | ||||
null | null | null |
q
qrdelete | Delete column or row from QR factorization | ||||||
qmr | Quasi-minimal residual method | ||||||
qr | Orthogonal-triangular decomposition | ||||||
qrinsert | Insert column or row into QR factorization | ||||||
qrupdate | |||||||
quad | Numerically evaluate integral, adaptive Simpson quadrature | ||||||
quad8 | Numerically evaluate integral, adaptive Simpson quadrature | ||||||
quadl | Numerically evaluate integral, adaptive Lobatto quadrature | ||||||
quadv | Vectorized quadrature | ||||||
questdlg | Create and display question dialog box | ||||||
quit | Terminate MATLAB | ||||||
quitcom | Terminate MATLAB server | ||||||
quiver | Quiver or velocity plot | ||||||
quiver3 | Three-dimensional velocity plot | ||||||
qz | QZ factorization for generalized eigenvalues | ||||||
quivergroupproperties | |||||||
null | null | null | null |
r
rectangle_props | |||||
rand | Uniformly distributed pseudorandom numbers | ||||
randn | Normally distributed random numbers and arrays | ||||
randperm | Random permutation | ||||
rank | Rank of a matrix | ||||
rat | Rational fraction approximation | ||||
rats | Rational fraction approximation | ||||
rbbox | Create rubberband box for area selection | ||||
rcond | Matrix reciprocal condition number estimate | ||||
rdivide | Left or right array division | ||||
readasync | Read data asynchronously from the device | ||||
real | Real part of complex number | ||||
reallog | Natural logarithm for nonnegative real arrays | ||||
realmax | Largest positive floating-point number | ||||
realmin | Smallest positive floating-point number | ||||
realpow | Array power for real-only output | ||||
realsqrt | Square root for nonnegative real arrays | ||||
record | Record data and event information to a file | ||||
rectangle | Create a 2-D rectangle object | ||||
reducepatch | Reduce the number of patch faces | ||||
rectint | Rectangle intersection area. | ||||
recycle | Set option to move deleted files to recycle folder | ||||
reducevolume | Reduce the number of elements in a volume data set | ||||
relationaloperators | Relational operations | ||||
refresh | Redraw current figure | ||||
refreshdata | Refresh data in graph when data source is specified | ||||
regexp | Match regular expression | ||||
regexpi | Match regular expression | ||||
regexprep | Replace string using regular expression | ||||
registerevent | Register event handler with control's event | ||||
rehash | Refresh function and file system path caches | ||||
rmappdata | Remove application-defined data | ||||
release | Release interface | ||||
rem | Remainder after division | ||||
rename | Rename file on FTP server | ||||
repmat | Replicate and tile an array | ||||
reset | Reset graphics object <a href="../infotool/hgprop/doc_frame.html">properties</a> to their defaults | ||||
reshape | Reshape array | ||||
residue | Convert between partial fraction expansion and polynomial coefficients | ||||
rethrow | Reissue error | ||||
return | Return to invoking function | ||||
restoredefaultpath | Restore default MATLAB search path | ||||
rgb2hsv | Convert RGB colormap to HSV colormap | ||||
rgbplot | Plot colormap | ||||
ribbon | Ribbon plot | ||||
rmdirftp | Remove directory on FTP server | ||||
rmdir | Remove directory | ||||
rootobject | Root object properties | ||||
rmfield | Remove fields from structure | ||||
rmpath | Remove directories from MATLAB search path | ||||
rmpref | Remove preference | ||||
run | Run script that is not on current path | ||||
rootobject_props | |||||
roots | Polynomial roots | ||||
rose | Angle histogram | ||||
rosser | Classic symmetric eigenvalue test problem | ||||
rot90 | Rotate matrix 90° | ||||
rotate | Rotate object about a specified direction | ||||
rotate3d | Rotate 3-D view using mouse | ||||
round | Round to nearest integer | ||||
rref | Reduced row echelon form | ||||
rsf2csf | Convert real Schur form to complex Schur form | ||||
null | null | null |
s
save | Save workspace variables on disk | ||
savepath | Save current MATLAB search path to pathdef.m file
| ||
saveas | Save figure or model using specified format | ||
savecom | Serialize control object to file | ||
saveobj | User-defined extension of save function for user objects
| ||
selectmoveresize | Select, move, resize, or copy axes and uicontrol graphics objects | ||
saveserial | Save serial port objects and variables to a MAT-file | ||
scatter | Plot a scatter (bubble) graph | ||
scatter3 | 3-D scatter plot | ||
schur | Schur decomposition | ||
script | Script M-file description | ||
scattergroupproperties | |||
sec | Secant of an argument in radians | ||
secd | Secant of an argument in degrees | ||
sech | Hyperbolic secant | ||
showplottool | Show or hide one of the figure plot tools | ||
semilogx | Semilogarithmic plots | ||
semilogy | Semilogarithmic plots | ||
send | Return list of events control can trigger | ||
sendmail | Send e-mail message to list of addresses | ||
serial | Create a serial port object | ||
serialbreak | Send a break to the device connected to the serial port | ||
set | Set object properties | ||
setappdata | Specify application-defined data | ||
setcom | Set object or interface property to specified value | ||
setdiff | Find set difference of two vectors | ||
setfield | Set value of structure array field | ||
setpref | Set preference | ||
setserial | Configure or display serial port object properties | ||
setstr | Set string flag | ||
settimer | Configure or display timer object properties | ||
setxor | Find set exclusive OR of two vectors | ||
shading | Set color shading properties | ||
shiftdim | Shift dimensions | ||
specialcharacters | Special <a name="ops_special_characters"></a>characters | ||
shrinkfaces | Reduce the size of patch faces | ||
sign | Signum function | ||
sin | Sine of an argument in radians | ||
sind | Sine of an argument in degrees | ||
single | Convert to single-precision | ||
sinh | Hyperbolic sine of an argument in radians | ||
size | Array dimensions | ||
sizeserial | Size of serial port object array | ||
slice | Volumetric slice plot | ||
smooth3 | Smooth 3-D data | ||
sort | Sort array elements in ascending or descending order | ||
sortrows | Sort rows in ascending order | ||
sound | Convert vector into sound | ||
soundsc | Scale data and play as sound | ||
spalloc | Allocate space for sparse matrix | ||
sparse | Create sparse matrix | ||
spaugment | Form least squares augmented system | ||
spconvert | Import matrix from sparse matrix external format | ||
spdiags | Extract and create sparse band and diagonal matrices | ||
sph2cart | Transform spherical coordinates to Cartesian | ||
speye | Sparse identity matrix | ||
spfun | Apply function to nonzero sparse matrix elements | ||
sprandsym | returns a symmetric random matrix whose lower triangle and diagonal have the same structure as S . Its elements are normally distributed, with mean 0 and variance 1 .
| ||
sphere | Generate sphere | ||
spinmap | Spin colormap | ||
spline | Cubic spline data interpolation | ||
spones | Replace nonzero sparse matrix elements with ones | ||
spparms | Set parameters for sparse matrix routines | ||
sprand | Sparse uniformly distributed random matrix | ||
sprandn | Sparse normally distributed random matrix | ||
sprank | Structural rank | ||
stopasync | Stop asynchronous read and write operations | ||
sprintf | Write formatted data to string | ||
spy | Visualize sparsity pattern | ||
sqrt | Square root | ||
sqrtm | Matrix square root | ||
squeeze | Remove singleton dimensions | ||
ss2tf | Convert state-space filter parameters to transfer function form | ||
sscanf | Read string under format control | ||
stairs | Stairstep graph | ||
start | Start timer(s) running | ||
startat | Start timer(s) running at the specified time | ||
stairseriesproperties | |||
startup | MATLAB startup M-file for user-defined options | ||
std | Standard deviation | ||
stem | Plot discrete sequence data | ||
stem3 | Plot three-dimensional discrete sequence data | ||
stop | Stop timer(s) | ||
str2double | Convert string to double-precision value | ||
stemseriesproperties | |||
streamparticles | Display stream particles | ||
str2func | Construct function handle from function name string | ||
str2mat | Form blank-padded character matrix from strings | ||
str2num | Convert string to number | ||
strcat | Concatenate strings horizontally | ||
strcmp | Compare strings | ||
strcmpi | Compare strings, ignoring case | ||
stream2 | Compute 2-D streamline data | ||
stream3 | Compute 3-D streamline data | ||
streamline | Draw streamlines from 2-D or 3-D vector data | ||
surfaceplotproperties | |||
streamribbon | Create a 3-D stream ribbon plot | ||
streamslice | Draws streamlines in slice planes | ||
streamtube | Creates a 3-D stream tube plot | ||
strfind | Find one string within another | ||
strings | MATLAB string handling | ||
strjust | Justify character array | ||
strmatch | Find possible matches for string | ||
strncmp | Compare first n characters of strings
| ||
strncmpi | Compare first n characters of strings, ignoring case
| ||
strread | Read formatted data from string | ||
strrep | Find and replace substring | ||
strtok | Return selected parts of string | ||
strtrim | Remove leading and trailing white-space from string | ||
struct | Create structure array | ||
struct2cell | Convert structure to cell array | ||
structfun | Apply function to each field of scalar structure | ||
strvcat | Concatenate strings vertically | ||
sub2ind | Single index from subscripts | ||
subplot | Create axes object in tiled positions | ||
subsasgn | Overloaded method for A(I)=B , A{I}=B , and A.field=B
| ||
subsindex | Overloaded method for X(A)
| ||
subspace | Angle between two subspaces | ||
subsref | Overloaded method for A(I) , A{I} and A.field
| ||
substruct | Create structure argument for subsasgn or subsref
| ||
subvolume | Extract subset of volume data set | ||
sum | Sum of array elements | ||
superiorto | Establish superior class relationship | ||
support | Open MathWorks Technical Support Web page | ||
surf | 3-D shaded surface plot | ||
surf2patch | Convert surface data to patch data | ||
surface | Create surface object | ||
surface_props | |||
surfnorm | Compute and display 3-D surface normals | ||
surfc | 3-D shaded surface plot | ||
surfl | Surface plot with colormap-based lighting | ||
svds | A few singular values | ||
svd | Singular value decomposition | ||
swapbytes | Swap byte ordering | ||
switch | Switch among several cases, based on expression | ||
symamd | Symmetric approximate minimum degree permutation | ||
symbfact | Symbolic factorization analysis | ||
symmlq | Symmetric LQ method | ||
symmmd | Sparse symmetric minimum degree ordering | ||
symrcm | Sparse reverse Cuthill-McKee ordering | ||
symvar | Determine the symbolic variables in an expression | ||
syntax | Two ways to call MATLAB functions | ||
system | Execute operating system command and return result | ||
null | null |
t
timerfindall | Find timer objects, including invisible objects | ||||
tan | Tangent of an argument in radians | ||||
tand | Tangent of an argument in degrees | ||||
tanh | Hyperbolic tangent | ||||
tar | Compress files into TAR-file | ||||
tempdir | Return name of system's temporary directory | ||||
tempname | Unique name for temporary file | ||||
tetramesh | Tetrahedron mesh plot | ||||
texlabel | Produce TeX format from character string | ||||
text | Create text object in current axes | ||||
text_props | |||||
textread | Read data from text file, write to multiple outputs | ||||
textscan | Read data from text file, convert, and write to cell array | ||||
textwrap | Return wrapped string matrix for given uicontrol | ||||
tic | Measure performance using stopwatch timer | ||||
timer | Construct timer object | ||||
timerfind | Find timer objects | ||||
todatenum | Convert CDF epoch object to MATLAB datenum | ||||
title | Add title to current axes | ||||
toc | Measure performance using stopwatch timer | ||||
toeplitz | Toeplitz matrix | ||||
trace | Sum of diagonal elements | ||||
trapz | Trapezoidal numerical integration | ||||
treelayout | Lay out tree or forest | ||||
treeplot | Plot picture of tree | ||||
tril | Lower triangular part of a matrix | ||||
trimesh | Triangular mesh plot | ||||
triplequad | Numerically evaluate triple integral | ||||
triplot | 2-D triangular plot | ||||
trisurf | Triangular surface plot | ||||
triu | Upper triangular part of a matrix | ||||
true | Return logical 1 (true) | ||||
try | Attempt to execute block of code, and catch errors | ||||
tsearch | Search for enclosing Delaunay triangle | ||||
tsearchn | N-dimensional closest simplex search | ||||
type | Display contents of file | ||||
typecast | Convert data types without changing underlying data | ||||
null | null | null |
u
Create container object to exclusively manage radio buttons and toggle buttons | |
Create context menu | |
uicontrol | Create user interface control object |
uicontrol_props | |
uigetdir | Display standard dialog box for selecting a directory |
uigetfile | Display standard dialog box for retrieving files |
uigetpref | Display dialog box for retrieving preferences |
uiimport | Open Import Wizard interface to import data |
Create menus on figure windows | |
uint16 | Convert to unsigned integer |
uint32 | Convert to unsigned integer |
uint64 | Convert to unsigned integer |
uint8 | Convert to unsigned integer |
uiopen | Display file selection dialog box with appropriate file filters |
uipanel | Create panel container object |
uipanelproperties | |
uipushtool | Create push button on a toolbar |
uipushtool_props | |
uiputfile | Display standard dialog box for saving files |
uiresume | Control program execution |
uisave | Display standard dialog box for saving workspace variables |
uisetcolor | Display standard dialog box for setting an object's <a href="colorspec.html">ColorSpec</a>
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uisetfont | Display standard dialog box for setting an object's font characteristics |
uisetpref | Manage preferences used in uigetpref
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uistack | Restack objects |
uitoggletool | Create toggle button on a toolbar |
uitoggletool_props | |
uitoolbar | Create toolbar on a figure |
uitoolbarproperties | |
uiwait | Control program execution |
undocheckout | Undo previous checkout from source control system (UNIX only) |
unicode2native | Convert Unicode characters to numeric bytes |
union | Find set union of two vectors |
unique | Find unique elements of vector |
unix | Execute UNIX command and return result |
unloadlibrary | Unload external library from memory |
unmkpp | Piecewise polynomial details |
unregisterallevents | Unregister all events for control |
unregisterevent | Unregister event handler with control's event |
untar | Extract contents of TAR-file |
unwrap | Correct phase angles to produce smoother phase plots |
unzip | Extract contents of ZIP-file |
upper | Convert string to uppercase |
urlread | Read content at URL |
urlwrite | Save contents of URL to file |
usejava | Determine if Java feature is supported in MATLAB |
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v
varargin | Return variable number of arguments |
var | Variance |
vander | Vandermonde matrix |
volumebounds | Return coordinate and color limits for volume data |
varargout | Return variable number of arguments |
vectorize | Vectorize expression |
ver | Display version information for MathWorks products |
verctrl | Source control actions (Windows only) |
version | Display version number for MATLAB |
vertcat | Concatenate arrays vertically |
view | Viewpoint specification |
viewmtx | View transformation matrices |
voronoi | Voronoi diagram |
voronoin | N-dimensional Voronoi diagram |
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w
Wait for key or mouse button press | |||
wait | Wait until a timer stops running | ||
waitbar | Display waitbar | ||
waitfor | Wait for condition before resuming execution | ||
waterfall | Waterfall plot | ||
warndlg | Display warning dialog box | ||
warning | Display warning message | ||
wavfinfo | Return information about Microsoft WAVE (.wav ) sound file
| ||
wavplay | Play recorded sound on PC-based audio output device | ||
wavread | Read Microsoft WAVE (.wav ) sound file
| ||
wavrecord | Record sound using PC-based audio input device. | ||
wavwrite | Write Microsoft WAVE (.wav ) sound file
| ||
web | Open Web site or file in Web browser or Help browser | ||
weekday | Return day of week | ||
what | List MATLAB files in current directory | ||
whatsnew | Display Release Notes for MathWorks products | ||
which | Locate functions and files | ||
while | Repeatedly execute statements while condition is true | ||
whitebg | Change axes background color | ||
who | List variables in workspace | ||
whos | List variables in workspace | ||
wilkinson | Wilkinson's eigenvalue test matrix | ||
winopen | Open file in appropriate application (Windows only) | ||
winqueryreg | Get item from Microsoft Windows registry | ||
wk1finfo | Determine if file contains Lotus WK1 worksheet | ||
wk1read | Read Lotus123 spreadsheet file (.wk1 )
| ||
wk1write | Write matrix to Lotus123 WK1 spreadsheet file | ||
workspace | Display Workspace browser, a tool for managing the workspace | ||
null | null |
x
xlabel | Label the x-, y-, and z-axis |
xlim | Set or query axis limits |
xlsfinfo | Determine if file contains Microsoft Excel (.xls ) spreadsheet
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xlsread | Read Microsoft Excel spreadsheet file (.xls )
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xlswrite | Write Microsoft Excel spreadsheet file (.xls )
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xmlread | Parse XML document and return Document Object Model node |
xmlwrite | Serialize XML Document Object Model node |
xor | Logical exclusive-OR |
xslt | Transform XML document using XSLT engine |
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y
ylabel | Label the x-, y-, and z-axis | ||||
ylim | Set or query axis limits | ||||
null | null | null |
z
zeros | Create an array of all zeros |
zip | Compress files into ZIP-file archive |
zlabel | Label the x-, y-, and z-axis |
zlim | Set or query axis limits |
zoom | Zoom in and out on a 2-D plot |