| Arithmetic Operators + - * / \ ^ ' | Matrix and array arithmetic |
| Relational Operators < > <= >= == ~= | Relational operations |
| Logical Operators: Elementwise & | ~ | Elementwise logical operations on arrays |
| Logical Operators: Short-circuit && || | Logical operations, with short-circuiting capability |
| Special Characters [ ] ( ) {} = ' . ... , ; : % ! @ | Special characters |
| colon (:) | Create vectors, array subscripting, and for-loop
iterators |
| | |
| 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 currently installed Microsoft ActiveX controls |
| actxcontrolselect | Create Microsoft ActiveX control from GUI |
| actxGetRunningServer | Handle to running instance of Automation server |
| actxserver | Create COM server |
| addCause (MException) | Record additional causes of exception |
| addevent | Add event to timeseries object |
| addframe (avifile) | 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 folders 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
or true |
| 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 | Handle error detected in try-catch statement |
| caxis | Color axis scaling |
| cd | Change current folder |
| convexHull | |
| DelaunayTri method | Convex hull |
| cd (ftp) | Change current directory on FTP server |
| cdf2rdf | Convert complex diagonal form to real block diagonal form |
| cdfepoch | Convert MATLAB formatted dates to CDF formatted dates |
| 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 | Determine class name of object |
| classdef | Class definition keywords |
| clc | Clear Command Window |
| clear | Remove items from workspace, freeing up system memory |
| clearvars | Clear variables from memory |
| clear (serial) | 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 | |
| function | Remove specified figure |
| Tiff method | Close Tiff object |
| 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 |
| computeStrip | |
| Tiff method | Index number of strip containing specified coordinate |
| computeTile | |
| Tiff method | Index number of tile containing specified coordinates |
| 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 folder |
| 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 |
| currentDirectory | |
| Tiff method | Index of current IFD |
| customverctrl | Allow custom source control system (UNIX platforms) |
| cylinder | Generate cylinder |
| daqread | Read Data Acquisition Toolbox (.daq)
file |
| daspect | Set or query axes data aspect ratio |
| datacursormode | Enable or disable interactive data cursor mode |
| datatipinfo | Produce short description of input variable |
| date | Current date string |
| datenum | Convert date and time to serial date number |
| datestr | Convert date and time to string format |
| datetick | Date formatted tick labels |
| datevec | Convert date and time to vector of components |
| dbclear | Clear breakpoints |
| dbcont | Resume execution |
| dbdown | Reverse workspace shift performed
by dbup, while in debug mode |
| dblquad | Numerically evaluate double integral over a rectangle |
| dbmex | Enable MEX-file debugging (on UNIX platforms) |
| dbquit | Quit debug mode |
| dbstack | 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 | Shift current workspace to workspace of caller,
while in debug mode |
| dde23 | Solve delay differential equations (DDEs) with constant
delays |
| ddeget | Extract properties from delay differential equations options structure |
| ddesd | Solve delay differential equations (DDEs) with general
delays |
| ddeset | Create or alter delay differential equations options structure |
| deal | Distribute inputs to outputs |
| deblank | Strip trailing blanks from end of string |
| 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 |
| DelaunayTri | |
| class | Delaunay triangulation in 2-D and 3-D |
| constructor | Contruct Delaunay triangulation |
| delaunay | Delaunay triangulation |
| delaunay3 | 3-D Delaunay tessellation |
| delaunayn | N-D Delaunay tessellation |
| delete | Remove files or graphics objects |
| delete (COM) | Remove COM control or server |
| delete (ftp) | Remove file on FTP server |
| delete (handle) | Handle object destructor function |
| delete (serial) | Remove serial port object from memory |
| delete (timer) | Remove timer object from memory |
| deleteproperty | Remove custom property from COM object |
| delevent | Remove tsdata.event objects from timeseries object |
| delsample | Remove sample from timeseries object |
| delsamplefromcollection | Remove sample from tscollection object |
| 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 |
| detrend (timeseries) | Subtract mean or best-fit line and all NaNs
from time series |
| deval | Evaluate solution of differential equation problem |
| diag | Diagonal matrices and diagonals of matrix |
| dialog | Create and display empty dialog box |
| diary | Save session to file |
| diff | Differences and approximate derivatives |
| diffuse | Calculate diffuse reflectance |
| dir | Folder listing |
| dir (ftp) | Directory contents on FTP server |
| disp | Display text or array |
| disp (memmapfile) | Information about memmapfile object |
| disp (MException) | Display MException object |
| disp (serial) | Serial port object summary information |
| disp (timer) | Information about timer object |
| display | Display text or array (overloaded method) |
| dither | Convert image, increasing apparent color resolution by
dithering |
| divergence | Compute divergence of vector field |
| dlmread | Read ASCII-delimited file of numeric data into matrix |
| dlmwrite | Write matrix to ASCII-delimited file |
| dmperm | Dulmage-Mendelsohn decomposition |
| doc | Reference page in Help browser |
| docopt | Web browser for UNIX platforms |
| docsearch | Help browser search |
| dos | Execute DOS command and return result |
| dot | Vector dot product |
| double | Convert to double precision |
| dragrect | Drag rectangles with mouse |
| drawnow | Flush event queue and update figure window |
| dsearch | Search Delaunay triangulation for nearest point |
| dsearchn | N-D nearest point search |
| dynamicprops | Abstract class used to derive handle class with dynamic
properties |
| echo | Echo M-files during execution |
| echodemo | Run M-file demo step-by-step in Command Window |
| edgeAttachments | |
| TriRep method | Simplices attached to specified edges |
| edges | |
| TriRep method | Triangulation edges |
| edit | Edit or create M-file |
| eig | Eigenvalues and eigenvectors |
| eigs | Largest eigenvalues and eigenvectors of matrix |
| ellipj | Jacobi elliptic functions |
| ellipke | Complete elliptic integrals of first and second kind |
| ellipsoid | Generate ellipsoid |
| else | Execute statements if condition is false |
| elseif | Execute statements if additional condition is true |
| enableNETfromNetworkDrive | Enable access to .NET commands from network drive |
| enableservice | Enable, disable, or report status of MATLAB Automation
server |
| end | Terminate block of code, or indicate last array index |
| eomday | Last day of month |
| eps | Floating-point relative accuracy |
| eq | Test for equality |
| eq (MException) | Compare MException objects for equality |
| erf, erfc, erfcx, erfinv, erfcinv | Error functions |
| error | Display message and abort function |
| errorbar | Plot error bars along curve |
| Errorbarseries Properties | Define errorbarseries properties |
| errordlg | Create and open error dialog box |
| etime | 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 |
| event.EventData | Base class for all data objects passed to event listeners |
| event.PropertyEvent | Listener for property events |
| event.listener | Class defining listener objects |
| event.proplistener | Define listener object for property events |
| eventlisteners | List event handler functions associated with COM object events |
| events | Event names |
| events (COM) | List of events COM object can trigger |
| Execute | Execute MATLAB command in Automation server |
| exifread | Read EXIF information from JPEG and TIFF image files |
| exist | Check existence of variable, function, directory, or class |
| exit | Terminate MATLAB program (same
as quit) |
| exp | Exponential |
| expint | Exponential integral |
| expm | Matrix exponential |
| expm1 | Compute exp(x)-1 accurately for small values
of x |
| export2wsdlg | Export variables to workspace |
| 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 |
| faceNormals | |
| TriRep method | Unit normals to specified triangles |
| factor | Prime factors |
| factorial | Factorial function |
| false | Logical 0 (false) |
| fclose | Close one or all open files |
| fclose (serial) | Disconnect serial port object from device |
| feather | Plot velocity vectors |
| featureEdges | |
| TriRep method | Sharp edges of surface triangulation |
| feof | Test for end-of-file |
| ferror | Information about file I/O errors |
| feval | Evaluate function |
| Feval (COM) | Evaluate MATLAB function in Automation server |
| fft | Discrete Fourier transform |
| fft2 | 2-D discrete Fourier transform |
| fftn | N-D discrete Fourier transform |
| fftshift | Shift zero-frequency component to center of spectrum |
| fftw | Interface to FFTW library run-time algorithm tuning control |
| fgetl | Read line from file, removing newline characters |
| fgetl (serial) | Read line of text from device and discard terminator |
| fgets | Read line from file, keeping newline characters |
| fgets (serial) | Read line of text from device and include terminator |
| fieldnames | Field names of structure, or public fields of object |
| figure | Create figure graphics object |
| Figure Properties | Define figure properties |
| figurepalette | Show or hide figure palette |
| fileattrib | Set or get attributes of file or folder |
| filebrowser | Open Current Folder browser, or select it if already open |
| File Formats | Supported file formats |
| filemarker | Character to separate file name and internal function
name |
| fileparts | Parts of file name and path |
| fileread | Read contents of file into string |
| filesep | File separator for current platform |
| fill | Filled 2-D polygons |
| fill3 | Filled 3-D polygons |
| filter | 1-D digital filter |
| filter (timeseries) | Shape frequency content of time series |
| filter2 | 2-D digital filter |
| find | Find indices and values of nonzero elements |
| findall | Find all graphics objects |
| findfigs | Find visible offscreen figures |
| findobj | Locate graphics objects with specific properties |
| findobj (handle) | Find handle objects matching specified conditions |
| findprop (handle) | Find meta.property object associated
with property name |
| findstr | Find string within another, longer string |
| finish | Termination M-file for MATLAB program |
| fitsinfo | Information about FITS file |
| fitsread | Read data from FITS file |
| fix | Round toward zero |
| flipdim | Flip array along specified dimension |
| fliplr | Flip matrix left to right |
| flipud | Flip matrix up to down |
| floor | Round toward negative infinity |
| flow | Simple function of three variables |
| fminbnd | Find minimum of single-variable function on fixed interval |
| fminsearch | Find minimum of unconstrained multivariable function using
derivative-free method |
| fopen | Open file, or obtain information about open files |
| fopen (serial) | Connect serial port object to device |
| for | Execute block of code specified number of times |
| format | Set display format for output |
| fplot | Plot function between specified limits |
| fprintf | Write data to text file |
| fprintf (serial) | Write text to device |
| frame2im | Return image data associated with movie frame |
| fread | Read data from binary file |
| fread (serial) | Read binary data from device |
| freeBoundary | |
| TriRep method | Facets referenced by only one simplex |
| freqspace | Frequency spacing for frequency response |
| frewind | Move file position indicator to beginning of open file |
| fscanf | Read data from a text file |
| fscanf (serial) | Read data from device, and format as text |
| fseek | Move to specified position in file |
| ftell | Position in open file |
| ftp | Connect to FTP server, creating FTP object |
| full | Convert sparse matrix to full matrix |
| fullfile | Build full file name from parts |
| func2str | Construct function name string from function handle |
| function | Declare M-file function |
| function_handle (@) | Handle used in calling functions indirectly |
| functions | Information about function handle |
| funm | Evaluate general matrix function |
| fwrite | Write data to binary file |
| fwrite (serial) | Write binary data to device |
| fzero | Find root of continuous function of one variable |
| gallery | Test matrices |
| gamma, gammainc, gammaln | Gamma functions |
| gammaincinv | Inverse incomplete gamma function |
| gca | Current axes handle |
| gcbf | Handle of figure containing object whose callback
is executing |
| gcbo | Handle of object whose callback is executing |
| gcd | Greatest common divisor |
| gcf | Current figure handle |
| gco | Handle of current object |
| ge | Test for greater than or equal to |
| genpath | Generate path string |
| genvarname | Construct valid variable name from string |
| get | Query Handle Graphics object properties |
| get (COM) | Get property
value from interface, or display properties |
| get (hgsetget) | Query property values of handle objects derived from hgsetget class |
| get (memmapfile) | Memmapfile object properties |
| get (RandStream) | Random stream properties |
| get (serial) | Serial port object properties |
| get (timer) | Timer object properties |
| get (timeseries) | Query timeseries object property values |
| get (tscollection) | Query tscollection object property values |
| getabstime (timeseries) | Extract date-string time vector into cell array |
| getabstime (tscollection) | Extract date-string time vector into cell array |
| getappdata | Value of application-defined data |
| GetCharArray | Character array from Automation server |
| getdatasamplesize | Size of data sample in timeseries object |
| getDefaultStream (RandStream) | Default random number stream |
| getdisp (hgsetget) | Override to change command window display |
| getenv | Environment variable |
| getfield | Field of structure array |
| getframe | Capture movie frame |
| GetFullMatrix | Matrix from Automation server workspace |
| getinterpmethod | Interpolation method for timeseries object |
| getpixelposition | Get component position in pixels |
| getpref | Preference |
| getqualitydesc | Data quality descriptions |
| getReport (MException) | Get error message for exception |
| getsampleusingtime (timeseries) | Extract data samples into new timeseries object |
| getsampleusingtime (tscollection) | Extract data samples into new tscollection object |
| getTag | |
| Tiff method | Value of specified tag |
| getTagNames | |
| Tiff static method | List of recognized TIFF tags |
| gettimeseriesnames | Cell array of names of timeseries objects in tscollection object |
| gettsafteratevent | New timeseries object with samples occurring
at or after event |
| gettsafterevent | New timeseries object with samples occurring
after event |
| gettsatevent | New timeseries object with samples occurring
at event |
| gettsbeforeatevent | New timeseries object with samples occurring
before or at event |
| gettsbeforeevent | New timeseries object with samples occurring
before event |
| gettsbetweenevents | New timeseries object with samples occurring
between events |
| GetVariable | Data from variable in Automation server workspace |
| getVersion | |
| Tiff static method | LibTIFF library version |
| GetWorkspaceData | Data from Automation server workspace |
| ginput | Graphical input from mouse or cursor |
| global | Declare global variables |
| gmres | Generalized minimum residual method (with restarts) |
| gplot | Plot nodes and links representing adjacency matrix |
| grabcode | MATLAB code from M-files published to
HTML |
| gradient | Numerical gradient |
| graymon | Set default figure properties for grayscale monitors |
| grid | Grid lines for 2-D and 3-D plots |
| griddata | Data gridding |
| griddata3 | Data gridding and hypersurface fitting for 3-D data |
| griddatan | Data gridding and hypersurface fitting (dimension >=
2) |
| gsvd | Generalized singular value decomposition |
| gt | Test for greater than |
| gtext | Mouse placement of text in 2-D view |
| guidata | Store or retrieve GUI data |
| guide | Open GUI Layout Editor |
| guihandles | Create structure of handles |
| gunzip | Uncompress GNU zip files |
| gzip | Compress files into GNU zip files |
| hadamard | Hadamard matrix |
| handle | Abstract class for deriving handle classes |
| hankel | Hankel matrix |
| hdf | Summary of MATLAB HDF4 capabilities |
| hdf5 | Summary of MATLAB HDF5 capabilities |
| hdf5info | Information about HDF5 file |
| hdf5read | Read HDF5 file |
| hdf5write | Write data to file in HDF5 format |
| hdfinfo | Information about HDF4 or HDF-EOS file |
| hdfread | Read data from HDF4 or HDF-EOS file |
| hdftool | Browse and import data from HDF4 or HDF-EOS files |
| help | Help for functions in Command Window |
| helpbrowser | Open Help browser to access online documentation and demos |
| helpdesk | Open Help browser |
| helpdlg | Create and open help dialog box |
| helpwin | Provide access to M-file help for all functions |
| hess | Hessenberg form of 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 |
| Hggroup Properties | Hggroup properties |
| hgload | Load Handle Graphics object hierarchy from file |
| hgsave | Save Handle Graphics object hierarchy
to file |
| hgsetget | Abstract class used to derive handle class with set and
get methods |
| hgtransform | Create hgtransform graphics object |
| Hgtransform Properties | Hgtransform properties |
| hidden | Remove hidden lines from mesh plot |
| hilb | Hilbert matrix |
| hist | Histogram plot |
| histc | Histogram count |
| hold | Retain current graph in figure |
| home | Send the cursor home |
| horzcat | Concatenate arrays horizontally |
| horzcat (tscollection) | Horizontal concatenation for tscollection objects |
| hostid | Server host identification number |
| hsv2rgb | Convert HSV colormap to RGB colormap |
| hypot | Square root of sum of squares |
| i | Imaginary unit |
| idealfilter (timeseries) | Apply ideal (noncausal) filter to timeseries object |
| idivide | Integer division with rounding option |
| if | Execute statements if condition is true |
| ifft | Inverse discrete Fourier transform |
| ifft2 | 2-D inverse discrete Fourier transform |
| ifftn | N-D inverse discrete Fourier transform |
| ifftshift | Inverse FFT shift |
| ilu | Sparse incomplete LU factorization |
| im2frame | Convert image to movie frame |
| im2java | Convert image to Java image |
| imag | Imaginary part of complex number |
| image | Display image object |
| Image Properties | Define image properties |
| imagesc | Scale data and display image object |
| imapprox | Approximate indexed image using one with fewer colors |
| imfinfo | Information about graphics file |
| imformats | Manage image file format registry |
| import | Add package or class to current import list |
| importdata | Load data from file |
| imread | Read image from graphics file |
| imwrite | Write image to graphics file |
| incenters | |
| TriRep method | Incenters of specified simplices |
| inOutStatus | |
| DelaunayTri method | Status of triangles in 2-D constrained Delaunay triangulation |
| ind2rgb | Convert indexed image to RGB image |
| ind2sub | Subscripts from linear index |
| Inf | Infinity |
| inferiorto | Specify inferior class relationship |
| info | Information about contacting The MathWorks |
| inline | Construct inline object |
| inmem | Names of M-files, MEX-files, Sun Java classes
in memory |
| inpolygon | Points inside polygonal region |
| input | Request user input |
| inputdlg | Create and open input dialog box |
| inputname | Variable name of function input |
| inputParser | Construct input parser object |
| inspect | Open Property Inspector |
| instrcallback | Event information when event occurs |
| instrfind | Read serial port objects from memory to MATLAB workspace |
| instrfindall | Find visible and hidden serial port objects |
| int2str | Convert integer to string |
| int8, int16, int32, int64 | Convert to signed integer |
| interfaces | List custom interfaces exposed by COM server object |
| interp1 | 1-D data interpolation (table lookup) |
| interp1q | Quick 1-D linear interpolation |
| interp2 | 2-D data interpolation (table lookup) |
| interp3 | 3-D data interpolation (table lookup) |
| interpft | 1-D interpolation using FFT method |
| interpn | N-D data interpolation (table lookup) |
| interpstreamspeed | Interpolate stream-line vertices from flow speed |
| intersect | Find set intersection of two vectors |
| intmax | Largest value of specified integer type |
| intmin | Smallest value of specified integer type |
| intwarning | Control state of integer warnings |
| inv | Matrix inverse |
| invhilb | Inverse of Hilbert matrix |
| invoke | Invoke method on COM object or interface, or display methods |
| ipermute | Inverse permute dimensions of N-D array |
| iqr (timeseries) | Interquartile range of timeseries data |
| is* | Detect state |
| isa | Determine whether input is object of given class |
| isappdata | True if application-defined data exists |
| iscell | Determine whether input is cell array |
| iscellstr | Determine whether input is cell array of strings |
| ischar | Determine whether item is character array |
| iscom | Determine whether input is COM or ActiveX object |
| isdir | Determine whether input is folder |
| isEdge | |
| TriRep method | Test if vertices are joined by edge |
| isempty | Determine whether array is empty |
| isempty (timeseries) | Determine whether timeseries object is empty |
| isempty (tscollection) | Determine whether tscollection object is empty |
| isequal | Test arrays for equality |
| isequal (MException) | Compare MException objects for equality |
| isequalwithequalnans | Test arrays for equality, treating NaNs as equal |
| isevent | Determine whether input is COM object event |
| isfield | Determine whether input is structure array field |
| isfinite | Array elements that are finite |
| isfloat | Determine whether input is floating-point array |
| isglobal | Determine whether input is global variable |
| ishandle | Determine whether input is valid Handle Graphics handle |
| ishghandle | True for Handle Graphics object handles |
| ishold | Current hold state |
| isinf | Array elements that are infinite |
| isinteger | Determine whether input is integer array |
| isinterface | Determine whether input is COM interface |
| isjava | Determine whether input is Sun Java object |
| isKey (Map) | Check if containers.Map contains key |
| iskeyword | Determine whether input is MATLAB keyword |
| isletter | Array elements that are alphabetic letters |
| islogical | Determine whether input is logical array |
| ismac | Determine if version is for Mac OS X platform |
| ismember | Array elements that are members of set |
| ismethod | Determine whether input is COM object method |
| isnan | Array elements that are NaN |
| isnumeric | Determine whether input is numeric array |
| isobject | Is input MATLAB object |
| isocaps | Compute isosurface end-cap geometry |
| isocolors | Calculate isosurface and patch colors |
| isonormals | Compute normals of isosurface vertices |
| isosurface | Extract isosurface data from volume data |
| ispc | Determine if version is for Windows (PC) platform |
| ispref | Test for existence of preference |
| isprime | Array elements that are prime numbers |
| isprop | Determine whether input is COM object property |
| isreal | Check if input is real array |
| isscalar | Determine whether input is scalar |
| issorted | Determine whether set elements are in sorted order |
| isspace | Array elements that are space characters |
| issparse | Determine whether input is sparse |
| isstr | Determine whether input is character array |
| isstrprop | Determine whether string is of specified category |
| isstruct | Determine whether input is structure array |
| isstudent | Determine if version is Student Version |
| isTiled | |
| Tiff method | Determine if tiled image |
| isunix | Determine if version is for UNIX platform |
| isvalid (handle) | Is object valid handle class object |
| isvalid (serial) | Determine whether serial port objects are valid |
| isvalid (timer) | Determine whether timer object is valid |
| isvarname | Determine whether input is valid variable name |
| isvector | Determine whether input is vector |
| j | Imaginary unit |
| javaaddpath | Add entries to dynamic Sun Java class path |
| javaArray | Construct Sun Java array |
| javachk | Generate error message based on Sun Java feature
support |
| javaclasspath | Get and set Sun Java class path |
| javaMethod | Call Sun Java method |
| javaMethodEDT | Call Sun Java method from Event Dispatch Thread
(EDT) |
| javaObject | Construct Sun Java object |
| javaObjectEDT | Construct Sun Java object on Event Dispatch
Thread (EDT) |
| javarmpath | Remove entries from dynamic Sun Java class path |
| keyboard | Input from keyboard |
| keys (Map) | Return all keys of containers.Map object |
| kron | Kronecker tensor product |
| last (MException) | Last uncaught exception |
| lastDirectory | |
| Tiff method | Determine if current IFD is last in file |
| lasterr | Last error message |
| lasterror | Last error message and related information |
| lastwarn | Last warning message |
| lcm | Least common multiple |
| ldl | Block LDL' factorization for Hermitian indefinite matrices |
| ldivide, rdivide | Left or right array division |
| le | Test for less than or equal to |
| legend | Graph legend for lines and patches |
| legendre | Associated Legendre functions |
| length | Length of vector or largest array dimension |
| length (Map) | Length of containers.Map object |
| length (serial) | Length of serial port object array |
| length (timeseries) | Length of time vector |
| length (tscollection) | Length of time vector |
| libfunctions | Return information on functions in shared library |
| libfunctionsview | View functions in shared
library |
| libisloaded | Determine if shared library is loaded |
| libpointer | Create pointer object for use with shared libraries |
| libstruct | Create structure pointer for use with shared libraries |
| license | Return license number or perform licensing task |
| light | Create light object |
| Light Properties | Light properties |
| lightangle | Create or position light object
in spherical coordinates |
| lighting | Specify lighting algorithm |
| lin2mu | Convert linear audio signal to mu-law |
| line | Create line object |
| Line Properties | Line properties |
| Lineseries Properties | Define lineseries properties |
| LineSpec (Line Specification) | Line
specification string syntax |
| linkaxes | Synchronize limits of specified 2-D axes |
| linkdata | Automatically update graphs when variables change |
| linkprop | Keep same value for corresponding properties |
| linsolve | Solve linear system of equations |
| linspace | Generate linearly spaced vectors |
| list (RandStream) | Random number generator algorithms |
| listdlg | Create and open list-selection dialog box |
| listfonts | List available system fonts |
| load | Load workspace variables from disk |
| load (COM) | Initialize control object from file |
| load (serial) | Load serial port objects and variables into MATLAB workspace |
| loadlibrary | Load shared library into MATLAB software |
| loadobj | Modify load process for object |
| 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 |
| 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 | Folder contents |
| lscov | Least-squares solution in presence of known covariance |
| lsqnonneg | Solve nonnegative least-squares constraints problem |
| lsqr | LSQR method |
| lt | Test for less than |
| lu | LU matrix factorization |
| luinc | Sparse incomplete LU factorization |
| magic | Magic square |
| makehgtform | Create 4-by-4 transform matrix |
| containers.Map | Construct containers.Map object |
| mat2cell | Divide matrix into cell array of matrices |
| mat2str | Convert matrix to string |
| material | Control reflectance properties of surfaces and patches |
| matlabcolon (matlab:) | Run specified function via hyperlink |
| matlabrc | Startup M-file for MATLAB program |
| matlabroot | Root folder |
| matlab (UNIX) | Start MATLAB program (UNIX platforms) |
| matlab (Windows) | Start MATLAB program (Windows platforms) |
| max | Largest elements in array |
| max (timeseries) | Maximum value of timeseries data |
| MaximizeCommandWindow | Open Automation server window |
| maxNumCompThreads | Control maximum number of computational threads |
| mean | Average or mean value of array |
| mean (timeseries) | Mean value of timeseries data |
| median | Median value of array |
| median (timeseries) | Median value of timeseries data |
| memmapfile | Construct memmapfile object |
| memory | Display memory information |
| menu | Generate menu of choices for user input |
| mesh, meshc, meshz | Mesh plots |
| meshgrid | Generate X and Y arrays
for 3-D plots |
| meta.class | meta.class class describes MATLAB classes |
| meta.class.fromName | Return meta.class object associated
with named class |
| meta.DynamicProperty | meta.DynamicProperty class describes
dynamic property of MATLAB object |
| meta.event | meta.event class describes MATLAB class
events |
| meta.method | meta.method class describes MATLAB class
methods |
| meta.package | meta.package class describes MATLAB packages |
| meta.package.fromName | Return meta.package object for specified
package |
| meta.package.getAllPackages | Get all top-level packages |
| meta.property | meta.property class describes MATLAB class
properties |
| metaclass | Obtain meta.class object |
| methods | Class method names |
| methodsview | View class methods |
| mex | Compile MEX-function from C/ C++ or Fortran source code |
| mex.getCompilerConfigurations | Get compiler configuration information for building MEX-files |
| MException | Capture error information |
| mexext | Binary MEX-file name extension |
| mfilename | Name of currently running M-file |
| mget | Download file from FTP server |
| min | Smallest elements in array |
| min (timeseries) | Minimum value of timeseries data |
| MinimizeCommandWindow | Minimize size of Automation server window |
| minres | Minimum residual method |
| mislocked | Determine whether M-file or MEX-file cannot be cleared from memory |
| mkdir | Make new folder |
| mkdir (ftp) | Create new directory on FTP server |
| mkpp | Make piecewise polynomial |
| mldivide \, mrdivide / | Left or right matrix division |
| mlint | Check M-files for possible problems |
| mlintrpt | Run mlint for file
or folder, reporting results in browser |
| mlock | Prevent clearing M-file or MEX-file from memory |
| mmfileinfo | Information about multimedia file |
| mmreader | Create multimedia reader object for reading video files |
| mmreader.isPlatformSupported | Determine whether mmreader is
available on current platform |
| mod | Modulus after division |
| mode | Most frequent values in array |
| more | Control paged output for Command Window |
| move | Move or resize control in parent window |
| movefile | Move file or folder |
| movegui | Move GUI figure to specified location on screen |
| movie | Play recorded movie frames |
| movie2avi | Create Audio/Video Interleaved (AVI) movie from MATLAB movie |
| mput | Upload file or directory to FTP server |
| msgbox | Create and open message box |
| mtimes | Matrix multiplication |
| mu2lin | Convert mu-law audio signal to linear |
| multibandread | Read band-interleaved data from binary file |
| multibandwrite | Write band-interleaved data to file |
| munlock | Allow clearing M-file or MEX-file from memory |
| namelengthmax | Maximum identifier length |
| NaN | Not-a-Number |
| nargchk | Validate number of input arguments |
| nargin, nargout | 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 N-D functions and interpolation |
| ndims | Number of array dimensions |
| ne | Test for inequality |
| nearestNeighbor | |
| DelaunayTri method | Point closest to specified location |
| ne (MException) | Compare MException objects for inequality |
| neighbors | |
| TriRep method | Simplex neighbor information |
| NET | Summary of functions in MATLAB .NET interface |
| NET.addAssembly | Make .NET assembly visible to MATLAB |
| NET.Assembly | Members of .NET assembly |
| NET.convertArray | Convert numeric MATLAB array to .NET array |
| NET.createArray | Create single or multidimensional .NET array |
| NET.createGeneric | Create instance of specialized .NET generic type |
| NET.GenericClass | |
| class | Represent parameterized generic type definitions |
| constructor | Constructor for NET.GenericClass class |
| NET.invokeGenericMethod | Invoke generic method of object |
| NET.NetException | .NET exception |
| NET.setStaticProperty | Static property or field name |
| netcdf | Summary of MATLAB Network Common Data Form (netCDF)
capabilities |
| netcdf.abort | Revert recent netCDF file definitions |
| netcdf.close | Close netCDF file |
| netcdf.copyAtt | Copy attribute to new location |
| netcdf.create | Create new netCDF dataset |
| netcdf.defDim | Create netCDF dimension |
| netcdf.defVar | Create netCDF variable |
| netcdf.delAtt | Delete netCDF attribute |
| netcdf.endDef | End netCDF file define mode |
| netcdf.getAtt | Return netCDF attribute |
| netcdf.getConstant | Return numeric value of named constant |
| netcdf.getConstantNames | Return list of constants known to netCDF library |
| netcdf.getVar | Return data from netCDF variable |
| netcdf.inq | Return information about netCDF file |
| netcdf.inqAtt | Return information about netCDF attribute |
| netcdf.inqAttID | Return ID of netCDF attribute |
| netcdf.inqAttName | Return name of netCDF attribute |
| netcdf.inqDim | Return netCDF dimension name and length |
| netcdf.inqDimID | Return dimension ID |
| netcdf.inqLibVers | Return netCDF library version information |
| netcdf.inqVar | Return information about variable |
| netcdf.inqVarID | Return ID associated with variable name |
| netcdf.open | Open netCDF file |
| netcdf.putAtt | Write netCDF attribute |
| netcdf.putVar | Write data to netCDF variable |
| netcdf.reDef | Put open netCDF file into define mode |
| netcdf.renameAtt | Change name of attribute |
| netcdf.renameDim | Change name of netCDF dimension |
| netcdf.renameVar | Change name of netCDF variable |
| netcdf.setDefaultFormat | Change default netCDF file format |
| netcdf.setFill | Set netCDF fill mode |
| netcdf.sync | Synchronize netCDF file to disk |
| newplot | Determine where to draw graphics objects |
| nextDirectory | |
| Tiff method | Make next IFD current IFD |
| nextpow2 | Next higher power of 2 |
| 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 software (on Microsoft Windows platforms) |
| notify (handle) | Notify listeners that event is occurring |
| now | Current date and time |
| nthroot | Real nth root of real numbers |
| null | Null space |
| num2cell | Convert numeric array to cell array |
| num2hex | Convert singles and doubles to IEEE hexadecimal
strings |
| num2str | Convert number to string |
| numberOfStrips | |
| Tiff method | Total number of strips in image |
| numberOfTiles | |
| Tiff method | Total number of tiles in image |
| numel | Number of elements in array or subscripted array expression |
| nzmax | Amount of storage allocated for nonzero matrix elements |
| ode15i | Solve fully implicit differential equations, variable
order method |
| ode23, ode45, ode113, ode15s, ode23s, ode23t, ode23tb | Solve initial value problems for ordinary differential
equations |
| odefile | Define differential equation problem for ordinary differential
equation solvers |
| odeget | Ordinary differential equation options parameters |
| odeset | Create or alter options structure for ordinary differential
equation solvers |
| odextend | Extend solution of initial value problem for ordinary
differential equation |
| onCleanup | Cleanup tasks at function completion |
| ones | Create array of all ones |
| open | Open file in appropriate application |
| openfig | Open new copy or raise existing copy of saved figure |
| opengl | Control OpenGL rendering |
| openvar | Open workspace variable in Variable Editor or other graphical
editing tool |
| optimget | Optimization options values |
| optimset | Create or edit 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 | Hardcopy paper orientation |
| orth | Range space of matrix |
| otherwise | Default part of switch statement |
| pack | Consolidate workspace memory |
| padecoef | Padé approximation of time delays |
| pagesetupdlg | Page setup dialog box |
| pan | Pan view of graph interactively |
| pareto | Pareto chart |
| parfor | Parallel for-loop |
| parse (inputParser) | Parse and validate named inputs |
| parseSoapResponse | Convert response string from SOAP server into MATLAB types |
| pascal | Pascal matrix |
| patch | Create one or more filled polygons |
| Patch Properties | Patch properties |
| path | View or change search path |
| path2rc | Save current search path to pathdef.m file |
| pathsep | Search path separator for current platform |
| pathtool | Open Set Path dialog box to view and change search path |
| pause | Halt execution temporarily |
| pbaspect | Set or query plot box aspect ratio |
| pcg | Preconditioned conjugate gradients method |
| pchip | Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) |
| pcode | Create protected M-file (P-file) |
| pcolor | Pseudocolor (checkerboard) plot |
| pdepe | Solve initial-boundary value problems for parabolic-elliptic
PDEs in 1-D |
| pdeval | Evaluate numerical solution of PDE using output of pdepe |
| peaks | Example function of two variables |
| perl | Call Perl script using appropriate operating system executable |
| perms | All possible permutations |
| permute | Rearrange dimensions of N-D array |
| persistent | Define persistent variable |
| pi | Ratio of circle's circumference to its diameter |
| pie | Pie chart |
| pie3 | 3-D pie chart |
| pinv | Moore-Penrose pseudoinverse of matrix |
| planerot | Givens plane rotation |
| playshow | Run M-file demo (deprecated; use echodemo instead) |
| plot | 2-D line plot |
| plot (timeseries) | Plot time series |
| plot3 | 3-D line plot |
| plotbrowser | Show or hide figure plot browser |
| plotedit | Interactively edit and annotate plots |
| plotmatrix | Scatter plot matrix |
| plottools | Show or hide plot tools |
| plotyy | 2-D line plots with y-axes on both left and right side |
| pointLocation | |
| DelaunayTri method | Simplex containing specified location |
| pol2cart | Transform polar or cylindrical coordinates to Cartesian |
| polar | Polar coordinate plot |
| 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 | Folder containing preferences, history, and layout files |
| preferences | Open Preferences dialog box |
| primes | Generate list of prime numbers |
| print, printopt | Print figure or save to file and configure printer defaults |
| printdlg | Print dialog box |
| printpreview | Preview figure to print |
| prod | Product of array elements |
| profile | Profile execution time for function |
| profsave | Save profile report in HTML format |
| propedit | Open Property Editor |
| propedit (COM) | Open built-in property page for control |
| properties | Class property names |
| propertyeditor | Show or hide property editor |
| psi | Psi (polygamma) function |
| publish | Publish M-file containing cells, save output to specified
file type |
| PutCharArray | Store character array in Automation server |
| PutFullMatrix | Matrix in Automation
server workspace |
| PutWorkspaceData | Data in Automation server
workspace |
| pwd | Identify current folder |
| qmr | Quasi-minimal residual method |
| qr | Orthogonal-triangular decomposition |
| qrdelete | Remove column or row from QR factorization |
| qrinsert | Insert column or row into QR factorization |
| qrupdate | |
| quad | Numerically evaluate integral, adaptive Simpson quadrature |
| quad2d | Numerically evaluate double integral over planar region |
| quadgk | Numerically evaluate integral, adaptive Gauss-Kronrod
quadrature |
| quadl | Numerically evaluate integral, adaptive Lobatto quadrature |
| quadv | Vectorized quadrature |
| questdlg | Create and open question dialog box |
| quit | Terminate MATLAB program |
| Quit (COM) | Terminate MATLAB Automation server |
| quiver | Quiver or velocity plot |
| quiver3 | 3-D quiver or velocity plot |
| Quivergroup Properties | Define quivergroup properties |
| qz | QZ factorization for generalized eigenvalues |
| rand | Uniformly distributed pseudorandom numbers |
| rand (RandStream) | Uniformly distributed random numbers |
| randi | Uniformly distributed pseudorandom integers |
| randi (RandStream) | Uniformly distributed pseudorandom integers |
| randn | Normally distributed pseudorandom numbers |
| randn (RandStream) | Normally distributed pseudorandom numbers |
| randperm | Random permutation |
| randperm (RandStream) | Random permutation |
| RandStream | Random number stream |
| RandStream (RandStream) | Random number stream |
| rank | Rank of matrix |
| rat, rats | Rational fraction approximation |
| rbbox | Create
rubberband box for
area selection |
| rcond | Matrix reciprocal condition number estimate |
| read (mmreader) | Read video frame data from multimedia reader object |
| read | |
| Tiff method | Read entire image |
| readasync | Read data asynchronously from device |
| readEncodedStrip | |
| Tiff method | Read data from specified strip |
| readEncodedTile | |
| Tiff method | Read data from specified tile |
| real | Real part of complex number |
| reallog | Natural logarithm for nonnegative real arrays |
| realmax | Largest positive floating-point number |
| realmin | Smallest positive normalized floating-point number |
| realpow | Array power for real-only output |
| realsqrt | Square root for nonnegative real arrays |
| record | Record data and event information to file |
| rectangle | Create 2-D rectangle object |
| Rectangle Properties | Define rectangle properties |
| rectint | Rectangle intersection area |
| recycle | Set option to move deleted files to recycle folder |
| reducepatch | Reduce number of patch faces |
| reducevolume | Reduce number of elements in volume data set |
| refresh | Redraw current figure |
| refreshdata | Refresh data in graph when data source is specified |
| regexp, regexpi | Match regular expression |
| regexprep | Replace string using regular expression |
| regexptranslate | Translate string into regular expression |
| registerevent | Associate event handler
for COM object event at run time |
| rehash | Refresh function and file system path caches |
| release | Release COM interface |
| relationaloperators (handle) | Equality and sorting of handle objects |
| rem | Remainder after division |
| remove (Map) | Remove key-value pairs from containers.Map |
| removets | Remove timeseries objects from tscollection object |
| rename | Rename file on FTP server |
| repmat | Replicate and tile array |
| resample (timeseries) | Select or interpolate timeseries data
using new time vector |
| resample (tscollection) | Select or interpolate data in tscollection using
new time vector |
| reset | Reset graphics object properties to
their defaults |
| reset (RandStream) | Reset random stream |
| reshape | Reshape array |
| residue | Convert between partial fraction expansion and polynomial coefficients |
| restoredefaultpath | Restore default search path |
| rethrow | Reissue error |
| rethrow (MException) | Reissue existing exception |
| return | Return to invoking function |
| rewriteDirectory | |
| Tiff method | Write modified metadata to existing IFD |
| rgb2hsv | Convert RGB colormap to HSV colormap |
| rgb2ind | Convert RGB image to indexed image |
| rgbplot | Plot colormap |
| ribbon | Ribbon plot |
| rmappdata | Remove application-defined data |
| rmdir | Remove folder |
| rmdir (ftp) | Remove directory on FTP server |
| rmfield | Remove fields from structure |
| rmpath | Remove folders from search path |
| rmpref | Remove preference |
| root object | Root |
| Root Properties | Root properties |
| roots | Polynomial roots |
| rose | Angle histogram plot |
| rosser | Classic symmetric eigenvalue test problem |
| rot90 | Rotate matrix 90 degrees |
| rotate | Rotate object in 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 |
| run | Run script that is not on current path |
| save | Save workspace variables to disk |
| save (COM) | Serialize control object to file |
| save (serial) | Save serial port objects and variables to MAT-file |
| saveas | Save figure or Simulink block diagram using specified
format |
| saveobj | Modify save process for object |
| savepath | Save current search path |
| scatter | Scatter plot |
| scatter3 | 3-D scatter plot |
| Scattergroup Properties | Define scattergroup properties |
| schur | Schur decomposition |
| script | Script M-file description |
| sec | Secant of argument in radians |
| secd | Secant of argument in degrees |
| sech | Hyperbolic secant |
| selectmoveresize | Select, move, resize, or copy axes and uicontrol graphics objects |
| semilogx, semilogy | Semilogarithmic plots |
| sendmail | Send e-mail message to address list |
| serial | Create serial port object |
| serialbreak | Send break to device connected to serial port |
| set | Set Handle Graphics object properties |
| set (COM) | Set object
or interface property to specified value |
| set (hgsetget) | Assign property values to handle objects derived from hgsetget class |
| set (RandStream) | Set random stream property |
| set (serial) | Configure or display serial port object properties |
| set (timer) | Configure or display timer object properties |
| set (timeseries) | Set properties of timeseries object |
| set (tscollection) | Set properties of tscollection object |
| setabstime (timeseries) | Set times of timeseries object as date strings |
| setabstime (tscollection) | Set times of tscollection object as date strings |
| setappdata | Specify application-defined data |
| setDefaultStream (RandStream) | Set default random number stream |
| setdiff | Find set difference of two vectors |
| setDirectory | |
| Tiff method | Make specified IFD current IFD |
| setdisp (hgsetget) | Override to change command window display |
| setenv | Set environment variable |
| setfield | Set value of structure array field |
| setinterpmethod | Set default interpolation method for timeseries object |
| setpixelposition | Set component position in pixels |
| setpref | Set preference |
| setstr | Set string flag |
| setSubDirectory | |
| Tiff method | Make subIFD specified by byte offset current IFD |
| setTag | |
| Tiff method | Set value of tag |
| settimeseriesnames | Change name of timeseries object in tscollection |
| setxor | Find set exclusive OR of two vectors |
| shading | Set color shading properties |
| shg | Show
most recent graph window |
| shiftdim | Shift dimensions |
| showplottool | Show or hide figure plot tool |
| shrinkfaces | Reduce size of patch faces |
| sign | Signum function |
| sin | Sine of argument in radians |
| sind | Sine of argument in degrees |
| single | Convert to single precision |
| sinh | Hyperbolic sine of argument in radians |
| size | |
| function | Array dimensions |
| TriRep method | Size of triangulation matrix |
| size (Map) | size of containers.Map object |
| size (serial) | Size of serial port object array |
| size (timeseries) | Size of timeseries object |
| size (tscollection) | Size of tscollection object |
| slice | Volumetric slice plot |
| smooth3 | Smooth 3-D
data |
| snapnow | Force snapshot of image for inclusion in published document |
| 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 |
| specular | Calculate specular reflectance |
| speye | Sparse identity matrix |
| spfun | Apply function to nonzero sparse matrix elements |
| sph2cart | Transform spherical coordinates to Cartesian |
| 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 |
| sprandsym | Sparse symmetric random matrix |
| sprank | Structural rank |
| sprintf | Format data into 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 formatted data from string |
| stairs | Stairstep graph |
| Stairseries Properties | Define stairseries properties |
| start | Start timer(s) running |
| startat | Start timer(s) running at specified time |
| startup | Startup file for user-defined options |
| std | Standard deviation |
| std (timeseries) | Standard deviation of timeseries data |
| stem | Plot discrete sequence data |
| stem3 | Plot 3-D discrete sequence data |
| Stemseries Properties | Define stemseries properties |
| stop | Stop timer(s) |
| stopasync | Stop asynchronous read and write operations |
| str2double | Convert string to double-precision value |
| 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, strcmpi | Compare strings |
| stream2 | Compute 2-D streamline data |
| stream3 | Compute 3-D streamline data |
| streamline | Plot streamlines from 2-D or 3-D vector data |
| streamparticles | Plot stream particles |
| streamribbon | 3-D stream ribbon plot from vector volume data |
| streamslice | Plot streamlines in slice planes |
| streamtube | Create 3-D stream tube plot |
| strfind | Find one string within another |
| strings | String handling |
| strjust | Justify
character array |
| strmatch | Find possible matches for string |
| strncmp, strncmpi | Compare first n characters of strings |
| strread | Read formatted data from string |
| strrep | Find and replace substring |
| strtok | 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 in tiled positions |
| subsasgn | Subscripted assignment |
| subsindex | Subscript indexing with object |
| subspace | Angle between two subspaces |
| subsref | Redefine subscripted reference for objects |
| substruct | Create structure argument for subsasgn or subsref |
| subvolume | Extract subset of volume data set |
| sum | Sum of array elements |
| sum (timeseries) | Sum of timeseries data |
| superclasses | Superclass names |
| superiorto | Establish superior class relationship |
| support | Open MathWorks Technical Support Web page |
| surf, surfc | 3-D shaded surface plot |
| surf2patch | Convert surface data to patch data |
| surface | Create surface object |
| Surface Properties | Surface properties |
| Surfaceplot Properties | Define surfaceplot properties |
| surfl | Surface plot with colormap-based lighting |
| surfnorm | Compute and display 3-D surface normals |
| svd | Singular value decomposition |
| svds | Find singular values and vectors |
| 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 |
| symrcm | Sparse reverse Cuthill-McKee ordering |
| symvar | Determine symbolic variables in expression |
| synchronize | Synchronize and resample two timeseries objects
using common time vector |
| syntax | Two ways to call MATLAB functions |
| system | Execute
operating system command and return result |
| tan | Tangent of argument in radians |
| tand | Tangent of argument in degrees |
| tanh | Hyperbolic tangent |
| tar | Compress files into tar file |
| tempdir | Name of system's temporary folder |
| 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 Properties | Text properties |
| textread | Read data from text file; write to multiple outputs |
| textscan | Read formatted data from text file or string |
| textwrap | Wrapped string matrix for given uicontrol |
| tfqmr | Transpose-free quasi-minimal residual method |
| throw (MException) | Issue exception and terminate function |
| throwAsCaller (MException) | Throw exception as if from calling function |
| tic, toc | Measure performance using stopwatch timer |
| Tiff | MATLAB Gateway to LibTIFF library routines |
| timer | Construct timer object |
| timerfind | Find timer objects |
| timerfindall | Find timer objects, including invisible objects |
| timeseries | Create timeseries object |
| title | Add title to current axes |
| todatenum | Convert CDF epoch object to MATLAB datenum |
| toeplitz | Toeplitz matrix |
| toolboxdir | Root folder for specified toolbox |
| trace | Sum of diagonal elements |
| transpose (timeseries) | Transpose timeseries object |
| trapz | Trapezoidal numerical integration |
| treelayout | Lay out tree or forest |
| treeplot | Plot picture of tree |
| tril | Lower triangular part of matrix |
| trimesh | Triangular mesh plot |
| triplequad | Numerically evaluate triple integral |
| triplot | 2-D triangular plot |
| TriRep | |
| class | Triangulation representation |
| constructor | Triangulation representation |
| TriScatteredInterp | |
| class | Interpolate scattered data |
| constructor | Interpolate scattered data |
| trisurf | Triangular surface plot |
| triu | Upper triangular part of matrix |
| true | Logical 1 (true) |
| try | Execute statements and catch resulting errors |
| tscollection | Create tscollection object |
| tsdata.event | Construct event object for timeseries object |
| tsearch | Search for enclosing Delaunay triangle |
| tsearchn | N-D closest simplex search |
| tsprops | Help on timeseries object properties |
| tstool | Open Time Series Tools GUI |
| type | Display contents of file |
| typecast | Convert data types without changing underlying data |
| uibuttongroup | Create container object to exclusively manage radio buttons
and toggle buttons |
| Uibuttongroup Properties | Describe button group properties |
| uicontextmenu | Create context menu |
| Uicontextmenu Properties | Describe context menu properties |
| uicontrol | Create user interface control object |
| Uicontrol Properties | Describe user interface control (uicontrol)
properties |
| uigetdir | Open standard dialog box for selecting directory |
| uigetfile | Open standard dialog box for retrieving files |
| uigetpref | Open dialog box for retrieving preferences |
| uiimport | Open Import Wizard to import data |
| uimenu | Create menus on figure windows |
| Uimenu Properties | Describe menu properties |
| uint8, uint16, uint32, uint64 | Convert to unsigned integer |
| uiopen | Open file selection dialog box with appropriate file filters |
| uipanel | Create panel container object |
| Uipanel Properties | Describe panel properties |
| uipushtool | Create push button on toolbar |
| Uipushtool Properties | Describe push tool properties |
| uiputfile | Open standard dialog box for saving files |
| uiresume | Resume execution of blocked M-file |
| uisave | Open standard dialog box for saving workspace variables |
| uisetcolor | Open standard dialog box for setting object's ColorSpec |
| uisetfont | Open standard dialog box for setting object's font characteristics |
| uisetpref | Manage preferences used in uigetpref |
| uistack | Reorder visual stacking order of objects |
| uitable | Create 2-D graphic table GUI component |
| Uitable Properties | Describe table properties |
| uitoggletool | Create toggle button on toolbar |
| Uitoggletool Properties | Describe toggle tool properties |
| uitoolbar | Create toolbar on figure |
| Uitoolbar Properties | Describe toolbar properties |
| uiwait | Block execution and wait for resume |
| undocheckout | Undo previous checkout from source control system (UNIX platforms) |
| 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 shared library from memory |
| unmesh | Convert edge matrix to coordinate and Laplacian matrices |
| unmkpp | Piecewise polynomial details |
| unregisterallevents | Unregister all event handlers associated with COM object events at run time |
| unregisterevent | Unregister event handler associated with COM
object event at run time |
| 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 | Download content at URL into MATLAB string |
| urlwrite | Download content at URL and save to file |
| usejava | Determine whether Sun Java feature is supported
in MATLAB software |
| userpath | View or change user
portion of search path |
| validateattributes | Check validity of array |
| validatestring | Check validity of text string |
| values (Map) | Return values of containers.Map object |
| vander | Vandermonde matrix |
| var | Variance |
| var (timeseries) | Variance of timeseries data |
| varargin | Variable length input argument list |
| varargout | Variable length output argument list |
| vectorize | Vectorize expression |
| ver | Version information for MathWorks products |
| verctrl | Source control actions (Windows platforms) |
| verLessThan | Compare toolbox version to specified version string |
| version | Version number for MATLAB and libraries |
| vertcat | Concatenate arrays vertically |
| vertcat (timeseries) | Vertical concatenation of timeseries objects |
| vertcat (tscollection) | Vertical concatenation for tscollection objects |
| vertexAttachments | |
| TriRep method | Return simplices attached to specified vertices |
| view | Viewpoint specification |
| viewmtx | View transformation matrices |
| visdiff | Compare two text files, MAT-Files, or binary files |
| volumebounds | Coordinate and color limits for volume data |
| voronoi | Voronoi diagram |
| voronoiDiagram | |
| DelaunayTri method | Voronoi diagram |
| voronoin | N-D Voronoi diagram |
| wait | Wait until timer stops running |
| waitbar | Open or update a wait bar dialog box |
| waitfor | Wait for condition before resuming execution |
| waitforbuttonpress | Wait for key press or mouse-button click |
| warndlg | Open warning dialog box |
| warning | Warning message |
| waterfall | Waterfall plot |
| wavfinfo | Information about WAVE (.wav) sound
file |
| wavplay | Play recorded sound on PC-based audio output device |
| wavread | Read WAVE (.wav) sound file |
| wavrecord | Record sound using PC-based audio input device |
| wavwrite | Write WAVE (.wav) sound file |
| web | Open
Web site or file in Web or Help browser |
| weekday | Day of week |
| what | List MATLAB files in folder |
| whatsnew | Release Notes for MathWorks products |
| which | Locate functions and files |
| while | Repeatedly execute statements while condition is true |
| whitebg | Change axes background color |
| who, whos | List variables in workspace |
| wilkinson | Wilkinson's eigenvalue test matrix |
| winopen | Open file in appropriate application (Windows) |
| winqueryreg | Item from Windows registry |
| wk1finfo | Determine whether file contains 1-2-3 WK1 worksheet |
| wk1read | Read Lotus 1-2-3 WK1 spreadsheet file into matrix |
| wk1write | Write matrix to Lotus 1-2-3 WK1 spreadsheet file |
| workspace | Open Workspace browser to manage workspace |
| write | |
| Tiff method | Write entire image |
| writeDirectory | |
| Tiff method | Create new IFD and make it current IFD |
| writeEncodedStrip | |
| Tiff method | Write data to specified strip |
| writeTile | |
| Tiff method | Write data to specified tile |
| xlabel, ylabel, zlabel | Label x-, y-, and z-axis |
| xlim, ylim, zlim | Set or query axis limits |
| xlsfinfo | Determine whether file contains a Microsoft Excel spreadsheet |
| xlsread | Read Microsoft Excel spreadsheet file |
| xlswrite | Write Microsoft Excel spreadsheet
file |
| 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 |
| zeros | Create array of all zeros |
| zip | Compress files into zip file |
| zoom | Turn zooming on or off or magnify by factor |
Store 
Function Reference
