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أخوانى فى الله أحضرت لكم كتيب يجمع جميع أوامر الماتلاب في ملف واحد - Matlab Commands MATLAB Quick Reference Author: Jialong He مع شرح لوظيفة كل أمر من أوامر الماتلاب
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General Purpose Commands Managing Commands and Functions addpath Add directories to MATLAB’s search path doc Display HTML documentation in Help browser docopt Display location of help file directory for UNIX platforms genpath Generate a path string help Display M Command Window -file help for MATLAB functions in the helpbrowser Display Help browser for access to all MathWorks online help helpdesk Display the Help browser helpwin Display M all functions -file help and provide access to M-file help for lasterr Last error message lastwarn Last warning message license license lookfor Search for specified keyword in all help entries partialpath Partial pathname path Control MATLAB’s directory search path pathtool Open the GUI for viewing and modifying MATLAB’s path profile Start the M-file profiler, a utility for debugging and optimizing code profreport Generate a profile report rehash Refresh function and file system caches rmpath Remove directories from MATLAB’s search path support Open MathWorks Technical Support Web Page type List file ver Display version information for MATLAB, Simulink, and toolboxes version Get MATLAB version number web Point Help browser or Web browser at file or Web site what List MATLAB-specific files in current directory whatsnew Display README files for MATLAB and toolboxes which Locate functions and files Managing Variables and the Workspace clear Remove items from the workspace disp Display text or array length Length of vector load Retrieve variables from disk memory Help for memory limitations mlock Prevent M-file clearing munlock Allow M-file clearing openvar Open workspace variable in Array Editor, for graphical editing pack Consolidate workspace memory save Save workspace variables on disk saveas Save figure or model using specified format size Array dimensions who, whos List the variables in the workspace workspace Display the Workspace Browser, a GUI for managing the workspace Controlling the Command Window clc Clear Command Window echo Echo M-files during execution format Control the display format for output home Move cursor to upper left corner of Command Window more Control paged output for the Command Window Working with Operating Environment beep Produce a beep sound cd Change working directory checkin Check file into source control system checkout Check file out of source control system cmopts Get name of source control system, and PVCS project filename copyfile Copy file customverctrl Allow custom source control system delete Delete files or graphics objects diary Save session to a disk file dir Display a directory listing dos Execute a DOS command and return the result edit Edit an M-file fileparts Get filename parts filebrowser Display Current Directory browser, for viewing files fullfile Build full filename from parts info Display contact information or toolbox Readme files inmem Functions in memory ls List directory on UNIX matlabroot Get root directory of MATLAB installation mkdir Make new directory open Open files based on extension pwd Display current directory tempdir Return the name of the system’s temporary directory tempname Unique name for temporary file undocheckout Undo previous checkout from source control system unix Execute a UNIX command and return the result ! Execute operating system command Starting and Quitting MATLAB finish MATLAB termination M-file exit TerminateMATLAB matlab Start MATLAB (UNIX systems only) matlabrc MATLAB startup M-file quit Terminate MATLAB startup MATLAB startup M-file Operators and Special Characters + Plus - Minus * Matrix multiplication .* Array multiplication ^ Matrix power .^ Array power kron Kronecker tensor product \ Backslash or left division / Slash or right division ./ and .\ Array division, right and left : Colon ( ) Parentheses [ ] Brackets {} Curly braces . Decimal point ... Continuation, Comma ; Semicolon % Comment ! Exclamation point ‘ Transpose and quote .’ Nonconjugated transpose = Assignment == Equality < > Relational operators & Logical and | Logical or ~ Logical not xor Logical exclusive or Logical Functions all Test to determine if all elements are nonzero any Test for any nonzeros exist Check if a variable or file exists find Find indices and values of nonzero elements is* Detect state isa Detect an object of a given class iskeyword Test if string is a MATLAB keyword isvarname Test if string is a valid variable name logical Convert numeric values to logical mislocked True if M-file cannot be cleared Elementary Math Functions abs Absolute value and complex magnitude acos, acosh Inverse cosine and inverse hyperbolic cosine acot, acoth Inverse cotangent and inverse hyperbolic cotangent acsc, acsch Inverse cosecant and inverse hyperbolic cosecant angle Phase angle asec, asech Inverse secant and inverse hyperbolic secant asin, asinh Inverse sine and inverse hyperbolic sine atan, atanh Inverse tangent and inverse hyperbolic tangent atan2 Four-quadrant inverse tangent ceil Round toward infinity complex Construct complex data from real and imaginary components conj Complex conjugate cos, cosh Cosine and hyperbolic cosine cot, coth Cotangent and hyperbolic cotangent csc, csch Cosecant and hyperbolic cosecant exp Exponential fix Round towards zero floor Round towards minus infinity gcd Greatest common divisor imag Imaginary part of a complex number lcm Least common multiple log Natural logarithm log2 Base 2 logarithm and dissect floating exponent and mantissa -point numbers into log10 Common (base 10) logarithm mod Modulus (signed remainder after division) nchoosek Binomial coefficient or all combinations real Real part of complex number rem Remainder after division round Round to nearest integer sec, sech Secant and hyperbolic secant sign Signum function sin, sinh Sine and hyperbolic sine sqrt Square root tan, tanh Tangent and hyperbolic tangent Language Constructs and Debugging MATLAB as a Programming Language builtin Execute builtin function from overloaded method eval Interpret strings containing MATLAB expressions evalc Evaluate MATLAB expression with capture evalin Evaluate expression in workspace feval Function evaluation function Function M-files global Define global variables nargchk Check number of input arguments persistent Define persistent variable script Script M-files Control Flow break Terminate execution of for loop or while loop case Case switch catch Begin catch block continue Pass control to the next iteration of for or while loop else Conditionally executestatements elseif Conditionally execute statements end Terminate for, while, switch, try, and if statements or indicate last index error Display error messages for Repeat statements a specific number of times if Conditionally execute statements otherwise Default part of switch statement return Return to the invoking function switch Switch among several cases based on expression try Begin try block warning Display warning message while Repeat statements an indefinite number of times Interactive Input input Request user input keyboard Invoke the keyboard in an M-file menu Generate a menu of choices for user input pause Halt execution temporarily Object-Oriented Programming class Create object or return class of object double Convert to double precision inferiorto Inferior class relationship inline Construct an inline object int8, int16, int32 Convert to signed integer isa Detect an object of a given class loadobj Extends the load function for user objects saveobj Save filter for objects single Convert to single precision superiorto Superior class relationship uint8, uint16, uint32 Convert to unsigned integer Debugging dbclear Clear breakpointsdbcont Resume execution dbdown Change local workspace context 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 a breakpoint dbstop Set breakpoints in an M-file function dbtype List M-file with line numbers dbup Change local workspace context Function Handles function_ha ndle MATLAB data type that is a handle to a function functions Return information about a function handle func2str Constructs a function name string from a function handle str2func Constructs a function handle from a function name string Character String Functions General abs Absolute value and complex magnitude eval Interpret strings containing MATLAB expressions real Real part of complex number strings MATLAB string handling String to Function Handle Conversion func2str Constructs a function name string from a function handle str2func Constructs a function handle from a function name string String Manipulation deblank Strip trailing blanks from the end of a string findstr Find one string within another lower Convert string to lower case strcat String concatenation strcmp Compare strings strcmpi Compare strings, ignoring case strjust Justify a character array strmatch Find possible matches for a string strncmp Compare the first n characters of strings strncmpi Compare the first n characters of strings, ignoring case strrep String search and replace strtok First token in string strvcat Vertical concatenation of strings symvar Determine symbolic variables in an expression texlabel Produce the TeX format from a character string upper Convert string to upper case String to Number Conversion char Create character array (string) int2str Integer to string conversion mat2str Convert a matrix into a string num2str Number to string conversion sprintf Write formatted data to a string sscanf Read string under format control str2double Convert string to double-precision value str2mat String to matrix conversion str2num String to number conversion Radix Conversion bin2dec Binary to decimal number conversion dec2bin Decimal to binary number conversion dec2hex Decimal to hexadecimal number conversion hex2dec Hexadecimal to decimal number conversion hex2num Hexadecimal to double number conversion Matrix Manipulation Elementary Matrices and Arrays blkdiag Construct a block diagonal matrix from input arguments eye Identity matrix linspace Generate linearly spaced vectors logspace Generate logarithmically spaced vectors numel Number of elements in a matrix or cell array ones Create an array of all ones rand Uniformly distributed random numbers and arrays randn Normally distributed random numbers and arrays zeros Create an array of all zeros : (colon) Regularly spaced vector Special Variables and Constants ans The most recent answer computer Identify the computer on which MATLAB is running eps Floating-point relative accuracy i Imaginary unit Inf Infinity inputname Input argument name j Imaginary unit NaN Not-a-Number nargin, nargout Number of function arguments nargoutchk Validate number of output arguments pi Ratio of a circle’s circumference to its diameter, realmax Largest positive floating-point number realmin Smallest positive floating-point number varargin, varargout Pass or return variable numbers of arguments Time and Dates calendar Calendar clock Current time as a date vector cputime Elapsed CPU time date Current date string datenum Serial date number datestr Date string format datevec Date components eomday End of month etime Elapsed time now Current date and time tic, toc Stopwatch timer weekday Day of the week Matrix Manipulation cat Concatenate arrays diag Diagonal matrices and diagonals of a matrix fliplr Flip matrices left-right flipud Flip matrices up -downrepmat Replicate and tile an array reshape Reshape array rot90 Rotate matrix 90 degrees tril Lower triangular part of a matrix triu Upper triangular part of a matrix : (colon) Index into array, rearrange array Vector Functions cross Vector cross product dot Vector dot product intersect Set intersection of two vectors ismember Detect members of a set setdiff Return the set difference of two vector setxor Set exclusive or of two vectors union Set union of two vectors unique Unique elements of a vector Specialized Matrices compan Companion matrix gallery Test matrices hadamard Hadamard matrix hankel Hankel matrix hilb Hilbert matrix invhilb Inverse of the Hilbert matrix magic Magic square pascal Pascal matrix toeplitz Toeplitz matrix wilkinson Wilkinson’s eigenvalue test matrix Bitwise Functions bitand Bit-wise AND bitcmp Complement bits bitor Bit-wise OR bitmax Maximum floating-point integer bitset Set bit bitshift Bit-wise shift bitget Get bit bitxor Bit-wise XOR Structure Functions fieldnames Field names of a structure getfield Get field of structure array rmfield Remove structure fields setfield Set field of structure array struct Create structure array struct2cell Structure to cell array conversion MATLAB Object Functions class Create object or return class of object isa Detect an object of a given class methods Display method names methodsview Displays information on all methods implemented by a class subsasgn Overloaded method for A(I)=B, A{I}=B, and A.field=B subsindex Overloaded method for X(A) subsref Overloaded method for A(I), A{I} and A.field Cell Array Functions cell Create cell array cellfun Apply a function to each element in a cell array cellstr Create cell array of strings from character array cell2struct Cell array to structure array conversion celldisp Display cell array contents cellplot Graphically display the structure of cell arrays num2cell Convert a numeric array into a cell array Multidimensional Array Functions cat Concatenate arrays flipdim Flip array along a specified dimension ind2sub Subscripts from linear index ipermute Inverse permute the dimensions of a multidimensional array ndgrid Generate arrays for multidimensional functions and interpolation ndims Number of array dimensions permute Rearrange the dimensions of a multidimensional array reshape Reshape array shiftdim Shift dimensions squeeze Remove singleton dimensions sub2ind Single index from subscripts Sound Processing Functions General Sound Functions lin2mu Convert linear audio signal to mu-law mu2lin Convert mu-law audio signal to linear sound Convert vector into sound soundsc Scale data and play as sound SPARCstation-Specific Sound Functions auread Read NeXT/SUN (.au) sound file auwrite Write NeXT/SUN (.au) sound file .WAV Sound Functions wavplay Play recorded sound on a PC-based audio output device wavread Read Microsoft WAVE (.wav) sound file wavrecord Record sound using a PC-based audio input device wavwrite Write Microsoft WAVE (.wav) sound file File I/O Functions File Opening and Closing fclose Close one or more open files fopen Open a file or obtain information about open files Unformatted I/O fread Read binary data from file fwrite Write binary data to a file Formatted I/O fgetl Return the next line of a file as a string without line terminator(s) fgets Return the next line of a file as a string with line terminator(s) fprintf Write formatted data to file fscanf Read formatted data from file File Positioning feof Test for end-of-fileferror Query MATLAB about errors in file input or output frewind Rewind an open file fseek Set file position indicator ftell Get file position indicator String Conversion sprintf Write formatteddata to a string sscanf Read string under format control Specialized File I/O dlmread Read an ASCII delimited file into a matrix dlmwrite Write a matrix to an ASCII delimited file hdf HDF interface imfinfo Return information about a graphics file imread Read image from graphics file imwrite Write an image to a graphics file strread Read formatted data from a string textread Read formatted data from text file wk1read Read a Lotus123 WK1 spreadsheet file into a matrix wk1writ e Write a matrix to a Lotus123 WK1 spreadsheet file Specialized Math Functions airy Airy functions besselh Bessel functions of the third kind (Hankel functions) besseli, besselk Modified Bessel functions besselj, bessely Bessel functions beta, betainc, betaln Beta functions ellipj Jacobi elliptic functions ellipke Complete elliptic integrals of the first and second kind erf, erfc, erfcx, erfinv Error functions expint Exponential integral factorial Factorial function gamma, gammainc, gammaln Gamma functions legendre Associated Legendre functions pow2 Base 2 power and scale floating-point numbers rat, rats Rational fraction approximation Coordinate System Conversion cart2pol Transform Cartesian coordinates to polar or cylindrical cart2sph Transform Cartesian coordinates to spherical pol2cart Transform polar or cylindrical coordinates to Cartesian sph2cart Transform spherical coordinates to Cartesian Matrix Functions Matrix Analysis cond Condition number with respect to inversion condeig Condition number with respect to eigenvalues det Matrix determinant norm Vector and matrix norms null Null space of a matrix orth Range space of a matrix rank Rank of a matrix rcond Matrix reciprocal condition number estimate rref, rrefmovie Reduced row echelon form subspace Angle between two subspaces trace Sum of diagonal elements Linear Equations chol Cholesky factorization inv Matrix inverse lscov Least squares solution in the presence of known covariance lu LU matrix factorization lsqnonneg Nonnegative least squares minres Minimum Residual Method pinv Moore-Penrose pseudoinverse of a matrix qr Orthogonal-triangular decomposition symmlq Symmetric LQ method Eigenvalues and Singular Values balance Improve accuracy of computed eigenvalues cdf2rdf Convert complex diagonal form to real block diagonal form eig Eigenvalues and eigenvectors gsvd Generalized singular value decomposition hess Hessenberg form of a matrix poly Polynomial with specified roots qz QZ factorization for generalized eigenvalues rsf2csf Convert real Schur form to complex Schur form schur Schur decomposition svd Singular value decomposition Matrix Functions expm Matrix exponential funm Evaluate general matrix function logm Matrix logarithm sqrtm Matrix square root Low Level Functions qrdelete Delete column from QR factorization qrinsert Insert column in QR factorization Data Analysis and Fourier Transform Basic Operations cumprod Cumulative product cumsum Cumulative sum cumtrapz Cumulative trapezoidal numerical integration factor Prime factors inpolygon Detect points inside a polygonal region max Maximum elements of an array mean Average or mean value of arrays median Median value of arrays min Minimum elements of an array perms All possible permutations polyarea Area of polygon primes Generate list of prime numbers prod Product of array elements rectint Rectangle intersection Area sort Sort elements in ascending order sortrows Sort rows in ascending order std Standard deviation sum Sum of array elements trapz Trapezoidal numerical integrationvar Variance Finite Differences del2 Discrete Laplacian diff Differences and approximate derivatives gradient Numerical gradient Correlation corrcoef Correlation coefficients cov Covariance matrix Filtering and Convolution conv Convolution and polynomial multiplication conv2 Two-dimensional convolution deconv Deconvolution and polynomial division filter Filter data with an infinite impulse response (IIR) or finite impulse response (FIR) filter filter2 Two-dimensional digital filtering Fourier Transforms abs Absolute value and complex magnitude angle Phase angle cplxpair Sort complex numbers into complex conjugate pairs fft One-dimensional fast Fourier transform fft2 Two-dimensional fast Fourier transform fftshift Shift DC component of fast Fourier transform to center of spectrum ifft Inverse one-dimensional fast Fourier transform ifft2 Inverse two-dimensional fast Fourier transform ifftn Inverse multidimensional fast Fourier transform ifftshift Inverse FFT shift nextpow2 Next power of two unwrap Correct phase angles Polynomial and Interpolation Functions Polynomials conv Convolution and polynomial multiplication deconv Deconvolution and polynomial division poly Polynomial with specified roots polyder Polynomial derivative polyeig Polynomial eigenvalue problem polyfit Polynomial curve fitting polyint Analytic polynomial integration polyval Polynomial evaluation polyvalm Matrix polynomial evaluat ion residue Convert between partial fraction expansion and polynomial coefficients roots Polynomial roots Data Interpolation convhull Convex hull convhulln Multidimensional convex hull delaunay Delaunay triangulation delaunay3 Three-dimensionalDelaunay tessellation delaunayn Multidimensional Delaunay tessellation dsearch Search for nearest point dsearchn Multidimensional closest point search griddata Data gridding griddata3 Data gridding and hypersurface fitting for three data -dimensional griddatan Data gridding and hypersurface fitting (dimension >= 2) interp1 One-dimensional data interpolation (table lookup) interp2 Two-dimensional data interpolation (table lookup) interp3 Three-dimensional data interpolation (table lookup) interpft One-dimensional interpolation using the FFT method interpn Multidimensional data interpolation (table lookup) meshgrid Generate X and Y matrices for three-dimensional plots ndgrid Generate arrays for multidimensional functions and interpolation pchip Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) ppval Piecewise polynomial evaluation spline Cubic spline data interpolation tsearch Search for enclosing Delaunay triangle tsearchn Multidimensional closest simplex search voronoi Voronoi diagram voronoin Multidimensional Voronoi diagrams Function Functions - Nonlinear Numerical Methods bvp4c Solve two-point boundry value problems (BVPs) for ordinary differential equations (ODEs) bvpget Extract parameters from BVP options structure bvpinit Form the initial guess for bvp4c bvpset Create/alter BVP options structure bvpval Evaluate the solution computed by bvp4c dblquad Numerical evaluation of double integrals fminbnd Minimize a function of one variable fminsearch Minimize a function of several variables fzero Find zero of a function of one variable ode45, ode23, ode113, ode15s, ode23s, ode23t, ode23tb Solve initial value problems for ODEs odeget Extract parameters from ODE options structure odeset Create/alter ODE options structure optimget Get optimization options structure parameter values optimset Create or edit optimization options parameter structure pdepe Solve initial-boundary value problems pdeval Evaluate the solution computed by pdepe quad Numerical evaluation of integrals, adaptive Simpson quadrature quadl Numerical evaluation of integrals, adaptive Lobatto quadrature vectorize Vectorize expression Sparse Matrix Functions Elementary Sparse Matrices spdiags Extract and create sparse band and diagonal matrices speye Sparse identity matrix sprand Sparse uniformly distributed random matrix sprandn Sparse normally distributed random matrix sprandsym Sparse symmetric random matrix Full to Sparse Conversion find Find indices and values of nonzero elements full Convert sparse matrix to full matrix sparse Create sparse matrixspconvert Import matrix from sparse matrix external format Working with Nonzero Entries nnz Number of nonzero matrix elements nonzeros Nonzero matrix elements nzmax Amount of storage allocated for nonzero matrix elements spalloc Allocate space for sparse matrix spfun Apply function to nonzero sparse matrix elements spones Replace nonzero sparse matrix elements with ones Visualizing Sparse Matrices spy Visualize sparsity pattern Reordering Algorithms colamd Column approximate minimum degree permutation colmmd Sparse column minimum degree permutation colperm Sparse column permutation based on nonzero count dmperm Dulmage-Mendelsohn decomposition randperm Random permutation symamd Symmetric approximate minimum degree permutation symmmd Sparse symmetric minimum degree ordering symrcm Sparse reverse Cuthill-McKee ordering Norm, Condition Number, and Rank condest 1-norm matrix condition number estimate normest 2-norm estimate Sparse Systems of Linear Equations bicg BiConjugate Gradients method bicgstab BiConjugate Gradients Stabilized method cgs Conjugate Gradients Squared method cholinc Sparse Incomplete Cholesky and Cholesky-Infinity factorizations cholupdate Rank 1 update to Cholesky factorization gmres Generalized Minimum Residual method (with restarts) lsqr LSQR implementation of Conjugate Gradients on the normal equations luinc Incomplete LU matrix factorizations pcg Preconditioned Conjugate Gradients method qmr Quasi-Minimal Residual method qr Orthogonal-triangular decomposition qrdelete Delete column from QR factorization qrinsert Insert column in QR factorization qrupdate Rank 1 update to QR factorization Sparse Eigenvalues and Singular Values eigs Find eigenvalues and eigenvectors svds Find singular values Miscellaneous spparms Set parameters for sparse matrix routines Plotting and Data Visualization Basic Plots and Graphs bar Vertical bar chart barh Horizontal bar chart hist Plot histograms histc Histogram count hold Hold current graph loglog Plot using log-log scales pie Pie plot plot Plot vectors or matrices. polar Polar coordinate plot semilogx Semi-log scale plot semilogy Semi-log scale plot subplot Create axes in tiled positions Three-Dimensional Plotting bar3 Vertical 3-D bar chart bar3h Horizontal 3-D bar chart comet3 3-D comet plot cylinder Generate cylinder fill3 Draw filled 3-D polygons in 3-space plot3 Plot lines and points in 3-D space quiver3 3-D quiver (or velocity) plot slice Volumetric slice plot sphere Generate sphere stem3 Plot discrete surface data waterfall Waterfall plot Plot Annotation and Grids clabel Add contour labels to a contour plot datetick Date formatted tick labels grid Grid lines for 2-D and 3-D plots gtext Place text on a 2-D graph using a mouse legend Graph legend for lines and patches plotyy Plot graphs with Y tick labels on the left and right title Titles for 2-D and 3-D plots xlabel X-axis labels for 2-D and 3-D plots ylabel Y-axis labels for 2-D and 3-D plots zlabel Z-axis labels for 3-D plots Surface, Mesh, and Contour Plots contour Contour (level curves) plot contourc Contour computation contourf Filled contour plot hidden Mesh hidden line removal mode meshc Combination mesh/contourplot mesh 3-D mesh with reference plane peaks A sample function of two variables surf 3-D shaded surface graph surface Create surface low-level objects surfc Combination surf/contourplot surfl 3-D shaded surface with lighting trimesh Triangular mesh plot trisurf Triangular surface plot Volume Visualization coneplot Plot velocity vectors as cones in 3-D vector field contourslice Draw contours in volume slice plane curl Compute the curl and angular velocity of a vector field divergence Compute the divergence of a vector fieldflow Generate scalar volume data interpstreamspeed Interpolate streamline vertices from vector-field magnitudes isocaps Compute isosurface end-cap geometry isocolors Compute the colors of isosurface vertices isonormals Compute normals of isosurface vertices isosurface Extract isosurface data from volume data reducepatch Reduce the number of patch faces reducevolume Reduce number of elements in volume data set shrinkfaces Reduce the size of patch faces slice Draw slice planes in volume smooth3 Smooth 3-D data stream2 Compute 2-D stream line data stream3 Compute 3-D stream line data streamline Draw stream lines from 2- or 3-D vector data streamparticles Draws stream particles from vector volume data streamribbon Draws stream ribbons from vector volume data streamslice Draws well-spaced stream lines from vector volume data streamtube Draws stream tubes from vector volume data surf2patch Convert srface data to patch data subvolume Extract subset of volume data set volumebounds Return coordinate and color limits for volume (scalar and vector) Domain Generation griddata Data gridding and surface fitting meshgrid Generation of X and Y arrays for 3-D plots Specialized Plotting area Area plot box Axis box for 2-D and 3-D plots comet Comet plot compass Compass plot errorbar Plot graph with error bars 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 feather Feather plot fill Draw filled 2-D polygons fplot Plot a function pareto Pareto char pie3 3-D pie plot plotmatrix Scatter plot matrix pcolor Pseudocolor (checkerboard) plot rose Plot rose or angle histogram quiver Quiver (or velocity) plot ribbon Ribbon plot stairs Stairstep graph scatter Scatter plot scatter3 3-D scatter plot stem Plot discrete sequence data convhull Convex hull delaunay Delaunay triangulation dsearch Search Delaunay triangulation for nearest point inpolygon True for points inside a polygonal region polyarea Area of polygon tsearch Search for enclosing Delaunay triangle voronoi Voronoi diagram View Control camdolly Move camera position and target camlookat View specific objects camorbit Orbit about camera target campan Rotate camera target about camera position campos Set or get camera position camproj Set or get projection type camroll Rotate camera about viewing axis camtarget Set or get camera target camup Set or get camera up-vector camva Set or get camera view angle camzoom Zoom camera in or out daspect Set or get data aspect ratio pbaspect Set or get plot box aspect ratio view 3-D graph viewpoint specification. viewmtx Generate view transformation matrices xlim Set or get the current x-axis limits ylim Set or get the current y-axis limits zlim Set or get the current z-axis limits Lighting camlight Cerate or position Light light Light object creation function lighting Lighting mode lightangle Position light in sphereical coordinates material Material reflectance mode Transparency alpha Set or query t current axes ransparency properties for objects in alphamap Specify the figure alphamap alim Set or query the axes alpha limits Color Operations brighten Brighten or darken color map caxis Pseudocolor axis scaling colorbar Display color bar (color scale) colordef Set up color defaults colormap Set the color look-up table (list of colormaps) graymon Graphics figure defaults set for grayscale monitor hsv2rgb Hue-saturation-value to red-green-blue conversion rgb2hsv RGB to HSVconversion rgbplot Plot color map shading Color shading mode spinmap Spin the colormap surfnorm 3-D surface normals whitebg Change axes background color for plots Colormaps autumn Shades of red and yellow color map bone Gray-scale with a tinge of blue color mapcontrast Gray color map to enhance image contrast cool Shades of cyan and magenta color map copper Linear copper-tone color map flag Alternating red, white, blue, and black color map gray Linear gray-scale color map hot Black-red-yellow-white color map hsv Hue-saturation-value (HSV) color map jet Variant of HSV lines Line color colormap prism Colormap of prism colors spring Shades of magenta and yellow color map summer Shades of green and yellow colormap winter Shades of blue and green color map Printing orient Hardcopy paper orientation pagesetupdlg Page position dialog box print Print graph or save graph to file printdlg Print dialog box printopt Configure local printer defaults saveas Save figure to graphic file Handle Graphics, General allchild Find all children of specified objects copyobj Make a copy of a graphics object and its children findall Find all graphics objects (including hidden handles) findobj Find objects with specified property values gcbo Return object whose callback is currently executing gco Return handle of current object get Get object properties rotate Rotate objects about specified origin and direction ishandle True for graphics objects set Set object properties Working with Application Data getappdata Get value of application data isappdata True if applicat ion data exists rmappdata Remove application data setappdata Specify application data Handle Graphics, Object Creation axes Create Axes object figure Create Figure (graph) windows image Create Image (2-D matrix) light Create Light object (illuminates Patch and Surface) line Create Line object (3-D polylines) patch Create Patch object (polygons) rectangle Create Rectangle object (2-D rectangle) surface Create Surface (quadrilaterals) text Create Text object (character strings) uicontextmenu Create context menu (popup associated with object) Handle Graphics, Figure Windows capture Screen capture of the current figure clc Clear figure window clf Clear figure close Close specified window closereq Default close request function gcf Get current figure handle newplot Graphics M-file preamble for NextPlot property refresh Refresh figure saveas Save figure or model to desired output format Handle Graphics, Axes axis Plot axis scaling and appearance cla Clear Axes gca Get current Axes handle Object Manipulation reset Reset axis or figure rotate3d Interactively rotate the view of a 3-D plot selectmoveresize Interactively select, move, or resize objects Interactive User Input ginput Graphical input from a mouse or cursor zoom Zoom in and out on a 2-D plot Region of Interest dragrect Drag XOR rectangles with mouse drawnow Complete any pending drawing rbbox Rubberband box Graphical User Interfaces Dialog Boxes dialog Create a dialog box errordlg Create error dialog box helpdlg Display help dialog box inputdlg Create input dialog box listdlg Create list selection dialog box msgbox Create message dialog box pagedlg Display page layout dialog box printdlg Display print dialog box questdlg Create question dialog box uigetfile Display dialog box to retrieve name of file for reading uiputfile Display dialog box to retrieve name of file for writing uisetcolor Interactively set a ColorSpec using a dialog box uisetfont Interactively set a font using a dialog box warndlg Create warning dialog box User Interface Deployment guidata Store or retrieve application data guihandles Create a structure of handles movegui Move GUI figure onscreen openfig Open or raise GUI figure User Interface Development guide Open the GUI Layout Editor inspect Display Property InspectorMATLAB Interface to Java class Create object or return class of object import Add a package or class to the current Java import list isa Detect an object of a given class isjava Test whether an object is a Java object javaArray Constructs a Java array javaMethod Invokes a Java method javaObject Constructs a Java object methods Display method names methodsview Displays information on all methods implemented by a class External Programming Interface C MEX-Functions mexAtExit Register function to be called when MATLAB is cleared or terminates mexCallMATLAB Call MATLAB function or user-defined Mfile or MEX-file mexErrMsgTxt Issue error message and return to MATLAB mexEvalString Execute MATLAB command in caller's workspace mexFunction Entry point to C MEX-file mexFunctionName Name of current MEX-function mexGet Get value of Handle Graphics property mexGetArray Get copy of variable from another workspace mexGetArrayPtr Get read-only pointer to variable from another workspace mexIsGlobal True if mxArray has global scope mexIsLocked True if MEX-file is locked mexLock Lock MEX-file so it cannot be cleared from memory mexMakeArrayPersisten t Make mxArray persist after MEX-file completes mexMakeMemoryPersist ent Make memory allocated by MATLAB's memory allocation routines persist after MEX-file completes mexPrintf ANSI C printf-style output routine mexPutArray Copy mxArray from your MEX-file into another workspace mexSet Set value of Handle Graphics property mexSetTrapFlag Control response of mexCallMATLAB to errors mexUnlock Unlock MEX-file so it can be cleared from memory mexWarnMsgTxt Issue warning message C MX Functions mxAddField Add field to structure array mxArrayToString Convert arrays to strings mxAssert Check assertion value mxAssertS Check assertion value; doesn't print assertion's text mxCalcSingleSubscript Return offset from first element to desired element mxCalloc Allocate dynamic memory mxChar String mxArrays data type mxClassID Enumerated data type that identifies mxArray's class mxClearLogical Clear logical flag mxComplexity Specifies if mxArray has imaginary components mxCreateCellArray Create unpopulated N-dimensional cell mxArray mxCreateCellMatrix Create unpopulated two-dimensional cell mxArray mxCreateCharArray Create unpopulated N-dimensional string mxArray mxCreateCharMatrixFr omStrings Create populated t wo-dimensional string mxArray mxCreateDoubleMatrix Create unpopulated two-dimensional, doubleprecision, floating-point mxArray mxCreateNumericArray Create unpopulated N-dimensional numeric mxArray mxCreateNumericMatrix Create numeric matrix and initialize data elements to 0 mxCreateScalarDouble Create scalar, double-precision array initialized to specified value mxCreateSparse Create two-dimensional unpopulated sparse mxArray mxCreateString Create 1-by-n string mxArray initialized to specified strin g mxCreateStructArray Create unpopulated N-dimensional structure mxArray mxCreateStructMatrix Create unpopulated two-dimensional structure mxArray mxDestroyArray Free dynamic memory allocated by an mxCreate routine mxDuplicateArray Make deep copy of array mxFree Free dynamic memory allocated by mxCalloc mxGetCell Get cell's contents mxGetClassID Get mxArray's class mxGetClassName Get mxArray's class mxGetData Get pointer to data mxGetDimensions Get pointer to dimensions array mxGetElementSize Get number of bytes required to store each data element mxGetEps Get value of eps mxGetField Get field value, given field name and index in structure array mxGetFieldByNumber Get field value, given field number and index in structure array mxGetFieldNameByNum ber Get field name, given field number in structure array mxGetFieldNumber Get field number, given field name in structure array mxGetImagData Get pointer to imaginary data of mxArray mxGetInf Get value of infinity mxGetIr Get ir array of sparse matrix mxGetJc Get jc array of sparse matrix mxGetM Get number of rows mxGetN Get number of columns or number of elements mxGetName Get name of specified mxArray mxGetNaN Get the value of NaN mxGetNumberOfDimens ions Get number of dimensions mxGetNumbe rOfElemen ts Get number of elements in array mxGetNumberOfFields Get number of fields in structure mxArray mxGetNzmax Get number of elements in ir, pr, and pi arrays mxGetPi Get mxArray's imaginary data elements mxGetPr Get mxArray's real data elements mxGetScalar Get real component of mxArray's first data element mxGetString Copy string mxArray's data into C-style string mxIsCell True if cell mxArray mxIsChar True if string mxArray mxIsClass True if mxArray is member of specified class mxIsComplex True if data is complex mxIsDouble True if mxArray represents its data as doubleprecision, floating-point numbersmxIsEmpty True if mxArray is empty mxIsFinite True if value is finite mxIsFromGlobalWS True if mxArray was copied from MATLAB's global workspace mxIsInf True if value is infinite mxIsInt8 True if mxArray represents its data as signed 8-bit integers mxIsInt16 True if mxArray represents its data as signed 16-bit integers mxIsInt32 True if mxArray represents its data as signed 32-bit integers mxIsLogical True if mxArray is Boolean mxIsNaN True if value is NaN mxIsNumeric True if mxArray is numeric mxIsSingle True if mxArray represents its data as singleprecision, floating-point numbers mxIsSparse True if sparse mxArray mxIsStruct True if structure mxArray mxIsUint8 True if mxArray represents its data as unsigned 8-bit integers mxIsUint16 True if mxArray represents its data as unsigned 16-bit integers mxIsUint32 True if mxArray represents its data as unsigned 32-bit integers mxMalloc Allocate dynamic memory using MATLAB's memory manager mxRealloc Reallocate memory mxRemoveField Remove field from structure array mxSetAllocFcns Register memory allocation/deallocation functions in stand-alone engine or MAT application mxSetCell Set value of one cell mxSetClassName Convert MATLAB structure array to MATLAB object array mxSetData Set pointer to data mxSetDimensions Modify number/size of dimensions mxSetField Set field value of structure array, given field name/index mxSetFieldByNumber Set field value in structure array, given field number/index mxSetImagData Set imaginary data pointer for mxArray mxSetIr Set ir array of sparse mxArray mxSetJc Set jc array of sparse mxArray mxSetLogical Set logical flag mxSetM Set number of rows mxSetN Set number of columns mxSetName Set name of mxArray mxSetNzmax Set storage space for nonzero elements mxSetPi Set new imaginary data for mxArray mxSetPr Set new real data for mxArray C Engine Routines engClose Quit engine session engEvalString Evaluate expression in string engGetArray Copy variable from engine workspace engOpen Start engine session engOpenSingleUse Start engine session for single, nonshared use engOutputBuffer Specify buffer for MATLAB output engPutArray Put variables into engine workspace C MAT-File Routines matClose Close MAT-file matDeleteArray Delete named mxArray from MAT -file matGetArray Read mxArray from MAT-file matGetArrayHeader Load header array information only matGetDir Get directory of mxArrays in MAT-file matGetFp Get file pointer to MAT-file matGetNextArray Read next mxArray from MAT -file matGetNextArrayHeader Load array header information only matOpen Open MAT-file matPutArray Write mxArrays into MAT-files matPutArrayAsGlobal Put mxArrays into MAT-files Serial Port I/O Creating a Serial Port Object serial Create a serial port object Writing and Reading Data fgetl Read one line of text from the device and discard the terminator fgets Read one line of text from the device and include the terminator fprintf Write text to the device fread Read binary data from the device fscanf Read data from the device, and format as text fwrite Write binary data to the device readasync Read data asynchronously from the device stopasync Stop asynchronous read and write operations Configuring and Returning Properties get Return serial port object properties set Configure or display serial port object properties State Change fclose Disconnect a serial port object from the device fopen Connect a serial port object to the device record Record data and event information to a file General Purpose clear Remove a serial port object from the MATLAB workspace delete Remove a serial port object from memory disp Display serial port object summary information instraction Display event information when an event occurs instrfind Return serial port objects from memory to the MATLAB workspace isvalid Determine if serial port objects are valid length Length of serial port object array load Load serial port objects and variables into the MATLAB workspace save Save serial port objects and variables to a MAT-file serialbreak Send a break to the device connected to the serial port size Size of serial port object array Handle Graphic Properties Root ButtonDownFcn; CallbackObject; Children; Clipping; CreateFcn; CurrentFigure; DeleteFcn; Diary; DiaryFile; Echo; ErrorMessage; FixedWidthFontName; Format; FormatSpacing; HandleVisibility; HitTest; Interruptible; Language; Parent; PointerLocation; PointerWindow; Profile; ProfileCount; ProfileFile; ProfileInterval; ScreenDepth; ScreenSize; Selected; SelectionHighlight; ShowHiddenHandles; Tag; Type; UIContextMenu; Units; UserData; VisibleFigure AlphaMap; BackingStore; BusyAction; ButtonDownFcn; Children; Clipping; CloseRequestFcn; Color; Colormap; CreateFcn; CurrentAxes; CurrentCharacter; CurrentObject; CurrentPoint; DeleteFcn; Dithermap; DithermapMode; DoubleBuffer; FixedColors; HandleVisibility; HitTest; IntegerHandle; Interruptible; InvertHardcopy; KeyPressFcn; MenuBar; MinColormap; Name; NextPlot; NumberTitle; PaperOrientation; PaperPosition; PaperPositionMode; PaperSize; PaperType; PaperUnits; Parent; Pointer; PointerShapeCData; PointerShapeHotSpot; Position; Renderer; RendererMode; Resize; ResizeFcn; Selected; SelectionHighlight; SelectionType; ShareColors; Tag; Type; UIContextMenu; Units; UserData; Visible; WindowButtonDownFcn; WindowButtonMotionFcn; WindowButtonUpFcn; WindowStyle Axes ALim; ALimMode; AmbientLightColor; Box; BusyAction; ButtonDownFcn; CLim; CLimMode; CameraPosition; CameraPositionMode; CameraTarget; CameraTargetMode; CameraUpVector; CameraUpVectorMo de; CameraViewAngle; CameraViewAngleMode; Children; Clipping; Color; ColorOrder; CreateFcn; CurrentPoint; DataAspectRatio; DataAspectRatioMode; DeleteFcn; DrawMode; FontAngle; FontName; FontSize; FontUnits; FontWeight; GridLineStyle; HandleVisibility; HitTest; Interruptible; Layer; LineStyleOrder; LineWidth; NextPlot; Parent; PlotBoxAspectRatio; PlotBoxAspectRatioMode; Position; Projection; Selected; SelectionHighlight; Tag; TickDir; TickDirMode; TickLength; Title; Type; Units; UIContextMenu; UserData; View; Visible; XAxisLocation; XColor; Xdir; XGrid; XLabel; XLim; XLimMode; XScale; XTick; XTickLabel; XTickLabelMode; XTickMode; YAxisLocation; YColor; YDir; YGrid; YLabel; YLim; YLimMode; YScale; YTick; YTickLabel; YTickLabelMode; YTickMode; ZColor; ZDir; ZGrid; ZLabel; ZLim; ZLimMode; ZScale; ZTick; ZTickLabel; ZTickLabelMode; ZtickMode Line BusyAction; ButtonDownFcn; Children; Clipping; Color; CreateFcn; DeleteFcn; EraseMode; HandleVisibility; HitTest; Interruptible; LineStyle; LineWidth; Marker; MarkerEdgeColor; MarkerFaceColor; MarkerSize; Parent; Selected; SelectionHighlight; Tag; Type; UIContextMenu; UserData; Visible; XData; YData; ZData Text BusyAction; ButtonDownFcn; Children; Clipping; Color; CreateFcn; DeleteFcn; Editing; EraseMode; Extent; FontAngle; FontName; FontSize; FontUnits; FontWeight; HandleVisibility; HitTest; HorizontalAlignment; Interpreter; Interruptible; Parent; Position; Rotation; Selected; SelectionHighlight; String; Tag; Type; UIContextMenu; Units; UserData; VerticalAlignment; Visible Uicontrol BackgroundColor; BusyAction; ButtonDownFcn; Callback; CData; Children; Clipping; CreateFcn; DeleteFcn; Enable; Extent; FontAngle; FontName; FontSize; FontUnits; FontWeight; ForegroundColor; HandleVisibility; HitTest; HorizontalAlignment; Interruptible; ListboxTop; Max; Min; Parent; Position; Selected; SelectionHighlight; SliderStep; String; Style; Tag; TooltipString; Type; UIContextMenu; Units; UserData; Value; Visible Uimenu Accelerator; BusyAction; ButtonDownFcn; Callback; Checked; Children; Clipping; CreateFcn; DeleteFcn; Enable; ForegroundColor; HandleVisibility; HitTest; Interruptible; Label; Parent; Position; Selected; SelectionHighlight; Separator; Tag; Type; UIContextMenu; UserData; Visible #ماتلاب,#متلاب,#Matlab,
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