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$matlabroot
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& <1> <2>
&&
' <1> <2>
( )
*
+
,
.
...
/
<
=
==
>
@
\
^
{}
| <1> <2>
||
~ <1> <2>
~=

Numerics 

1-norm <1> <2>
2-norm (estimate of)

abs
absolute accuracy
    BVP
    DDE
    ODE
absolute value
Accelerator
    Uimenu property
accumarray
accuracy
    of linear equation solution
    of matrix inversion
acos
acosd
acosh
acot
acotd
acoth
acsc
acscd
acsch
activelegend
Adams-Bashforth-Moulton ODE solver
addframe
    AVI files
addition (arithmetic operator)
addpath
addpref function
addressing selected array elements
addtodate
adjacency graph
airy
Airy functions
    relationship to modified Bessel functions
aligning scattered data
    multi-dimensional
    two-dimensional
ALim, Axes property 1692
all
allchild function
allocation of storage (automatic)
alpha channels
    in PNG files
AlphaData
    image property
    surface property 1916
    surfaceplot property
AlphaDataMapping
    image property
    patch property 1860
    surface property 1916
    surfaceplot property
AmbientLightColor, Axes property 1693
AmbientStrength
    Patch property 1860
    Surface property 1917
    surfaceplot property
analytical partial derivatives (BVP)
and
and (M-file function equivalent for &)
AND, logical
    bit-wise
angle
annotating plots
ans
anti-diagonal
any
arccosecant
arccosine
arccotangent
arcsecant
arcsine
arctangent
    four-quadrant
arguments, M-file
    checking number of inputs
    checking number of outputs
    number of input
    number of output
    passing variable numbers of
arithmetic operations, matrix and array distinguished
arithmetic operators
    reference
array
    addressing selected elements of
    displaying
    finding indices of
    left division (arithmetic operator)
    maximum elements of
    mean elements of
    median elements of
    minimum elements of
    multiplication (arithmetic operator)
    of all ones
    power (arithmetic operator)
    product of elements
    of random numbers <1> <2>
    removing first n singleton dimensions of
    removing singleton dimensions of
    reshaping
    right division (arithmetic operator)
    shift circularly
    shifting dimensions of
    size of
    sorting elements of
    structure <1> <2> <3> <4>
    sum of elements
    swapping dimensions of <1> <2>
    transpose (arithmetic operator)
    of all zeros
arrays
    detecting empty
    editing
    maximum size of
    opening
arrowhead matrix
ASCII
    delimited files
        writing
ASCII data
    converting sparse matrix after loading from
    printable characters (list of)
    reading
    reading from disk
    saving to disk
asec
asecd
asech
asin
asind
asinh
aspect ratio of axes <1> <2>
assignin
atan
atan2
atand
atanh
.au files
    reading
    writing
audio
    saving in AVI format
    signal conversion <1> <2>
audioplayer
audiorecorder
aufinfo
auread
AutoScale
    quivergroup property
AutoScaleFactor
    quivergroup property
autoselection of OpenGL 1771
auwrite
average of array elements
average,running
avi
avifile
aviinfo
aviread
Axes
    creating 1687
    defining default properties 1691
    fixed-width font 1701
    property descriptions 1692
axes
    setting and querying data aspect ratio
    setting and querying limits
    setting and querying plot box aspect ratio
axes 1687
    editing
axis
axis crossing See zero of a function
azimuth (spherical coordinates)
azimuth of viewpoint

BackFaceLighting
    Surface property 1917
    surfaceplot property
BackFaceLightingpatch property 1861
background color chunk
    PNG files
BackGroundColor
    Uicontrol property
BackgroundColor
    annotation textbox property
    Text property 1935
BackingStore, Figure property 1751
badly conditioned
balance
bar3
bar3h
BarLayout
    barseries property
BarWidth
    barseries property
base to decimal conversion
base two operations
    conversion from decimal to binary
    logarithm
    next power of two
base2dec
BaseLine
    barseries property
    stem property
BaseValue
    area property
    barseries property
    stem property
beep
BeingDeleted
    areaseries property
    barseries property
    contour property
    errorbar property
    group property <1> <2> <3>
    hggroup property 1797
    hgtransform property 1809
    light property 1821
    line property 1832
    lineseries property
    quivergroup property
    rectangle property 1888
    scatter property
    stairseries property
    stem property
    surface property 1917
    surfaceplot property
    transform property 1861
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
Bessel functions
    first kind
    modified, first kind
    modified, second kind
    second kind
Bessel functions, modified
    relationship to Airy functions
Bessel's equation
    (defined)
    modified (defined)
besseli
besselj
besselk
bessely
beta
beta function
    (defined)
    incomplete (defined)
    natural logarithm
betainc
betaln
bicg
bicgstab
BiConjugate Gradients method
BiConjugate Gradients Stabilized method
big endian formats <1> <2>
bin2dec
binary
    data
        writing to file
    files
        reading
    mode for opened files
binary data
    reading from disk
    saving to disk
binary to decimal conversion
bisection search
bit depth
    querying
bit depths
    See also index entries for individual file formats
    supported
bitand
bitcmp
bitget
bitmaps
    reading
    writing
bitmax
bitor
bitset
bitshift
bit-wise operations
    AND
    get
    OR
    set bit
    shift
    XOR
bitxor
blanks
    removing trailing
blanks
blkdiag
BMP files
    reading
    writing
bold font
    TeX characters 1951
box
Box, Axes property 1693
braces, curly (special characters)
brackets (special characters)
break
breakpoints
    listing
    removing
    resuming execution from
    setting in M-files <1> <2>
brighten
browser
    for help
bubble plot (scatter function)
Buckminster Fuller
builtin
BusyAction
    areaseries property
    Axes property 1693
    barseries property
    contour property
    errorbar property
    Figure property 1752
    hggroup property 1797
    hgtransform property 1809
    Image property
    Light property 1821
    Line property <1> <2>
    patch property 1861
    quivergroup property
    rectangle property 1888
    Root property 1897
    scatter property
    stairseries property
    stem property
    Surface property 1918
    surfaceplot property
    Text property 1936
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
ButtonDownFcn
    area series property
    Axes property 1694
    barseries property
    contour property
    errorbar property
    Figure property 1752
    hggroup property 1798
    hgtransform property 1810
    Image property
    Light property 1822
    Line property 1833
    lineseries property
    patch property 1862
    quivergroup property
    rectangle property 1889
    Root property 1897
    scatter property
    stairseries property
    stem property
    Surface property 1918
    surfaceplot property
    Text property 1937
    Uicontextmenu property
    Uicontrol property
BVP solver properties
    analytical partial derivatives
    error tolerance
    Jacobian matrix
    mesh
    singular BVPs
    solution statistics
    vectorization
bvp4c
bvpget
bvpinit
bvpset
bvpval

caching
    MATLAB directory
calendar
CallBack
    Uicontextmenu property
    Uicontrol property
    Uimenu property
CallbackObject, Root property 1897
camdolly
camera
    dollying position
    moving camera and target postions
    placing a light at
    positioning to view objects
    rotating around camera target <1> <2>
    rotating around viewing axis
    setting and querying position
    setting and querying projection type
    setting and querying target
    setting and querying up vector
    setting and querying view angle
CameraPosition, Axes property 1694
CameraPositionMode, Axes property 1694
CameraTarget, Axes property 1695
CameraTargetMode, Axes property 1695
CameraUpVector, Axes property 1695
CameraUpVectorMode, Axes property 1695
CameraViewAngle, Axes property 1695
CameraViewAngleMode, Axes property 1695
camlight
camlookat
camorbit
campan
campos
camproj
camroll
camtarget
camup
camva
camzoom
CaptureMatrix, Root property 1897
CaptureRect, Root property 1897
cart2pol
cart2sph
Cartesian coordinates <1> <2> <3> <4>
case
    in switch statement (defined)
    lower to upper
    upper to lower
case
cast
cat
catch
caxis
Cayley-Hamilton theorem
cd
cd (ftp)
CData
    Image property
    scatter property
    Surface property 1918
    surfaceplot property
    Uicontrol property
    Uipushtool property
    Uitoggletool property
CDataMapping
    Image property
    patch property 1864
    Surface property 1919
    surfaceplot property
CDataMode
    surfaceplot property
CDatapatch property 1862
CDataSource
    scatter property
    surfaceplot property
cdf2rdf
cdfepoch
cdfinfo
cdfread
cdfwrite
ceil
cell
cell array
    conversion to from numeric array
    creating
    structure of, displaying
cell2mat
cell2struct
celldisp
cellfun
cellplot
cgs
char
characters
    conversion, in format specification string <1> <2>
    escape, in format specification string <1> <2>
check boxes
Checked, Uimenu property
checkerboard pattern (example)
checkin
    examples
    options
checkout
    examples
    options
child functions
Children
    areaseries property
    Axes property 1696
    barseries property
    contour property
    errorbar property
    Figure property 1753
    hggroup property 1798
    hgtransform property 1810
    Image property
    Light property 1822
    Line property 1833
    lineseries property
    patch property 1865
    quivergroup property
    rectangle property 1889
    Root property 1897
    scatter property
    stairseries property
    stem property
    Surface property 1919
    surfaceplot property
    Text property 1937
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uitoolbar property
chol
Cholesky factorization
    (as algorithm for solving linear equations)
    lower triangular factor
    minimum degree ordering and (sparse)
    preordering for
cholinc
cholupdate
circshift
cla
clabel
class
class, object See object classes
classes
    field names
    loaded
clc <1> <2>
clear
clearing
    Command Window
    items from workspace
    Java import list
clf
ClickedCallback
    Uipushtool property
    Uitoggletool property
CLim, Axes property 1697
CLimMode, Axes property 1697
clipboard
Clipping
    areaseries property
    Axes property 1697
    barseries property
    contour property
    errrobar property
    Figure property 1753
    hggroup property 1798
    hgtransform property 1810
    Image property
    Light property 1822
    Line property 1833
    lineseries property
    quivergroup property
    rectangle property 1889
    Root property 1897, 1898 <1> <2>
    scatter property
    stairseries property
    stem property
    Surface property 1919
    surfaceplot property
    Text property 1937
    Uicontextmenu property
    Uicontrol property
Clippingpatch property 1865
clock
close
    AVI files
CloseRequestFcn, Figure property 1753
closest point search
closest triangle search
closing
    files
    MATLAB
cmapeditor
cmopts
colamd
colmmd
colon operator
Color
    annotation arrow property
    annotation doublearrow property
    annotation line property
    annotation textarrow property
    annotation textbox property
    Axes property 1697
    errorbar property
    Figure property 1755
    Light property 1822
    Line property 1833
    lineseries property
    quivergroup property
    stairseries property
    stem property
    Text property 1937
colorbar
colormap
    editor
colormap
Colormap, Figure property 1755
colormaps
    converting from RGB to HSV
    plotting RGB components
ColorOrder, Axes property 1697
ColorSpec
colperm
COM
    object methods
        inspect
        ismethod
        isprop
combinations of n elements
combs
comet
comet3
comma (special characters)
command syntax
Command Window
    clearing
    cursor position
    get width
commandhistory
commands
    help for <1> <2>
    system
    UNIX
commandwindow
common elements See set operations, intersection
compan
companion matrix
compass
complementary error function
    (defined)
    scaled (defined)
complete elliptic integral
    (defined)
    modulus of <1> <2>
complex
    exponential (defined)
    logarithm <1> <2>
    numbers
    numbers, sorting <1> <2>
    phase angle
    sine
    unitary matrix
    See also imaginary
complex
complex conjugate
    sorting pairs of
complex data
    creating
complex numbers, magnitude
complex Schur form
compression
    lossy
computer
computer MATLAB is running on
concatenation
    of arrays
cond
condeig
condest
condition number of matrix <1> <2>
    improving
coneplot
conj
conjugate, complex
    sorting pairs of
connecting to FTP server
contents.m file
context menu
continuation (..., special characters)
continue
continued fraction expansion
contour
    and mesh plot 1730
    filled plot 1724
    functions 1721
    of mathematical expression 1722
    with surface plot 1746
contour3
contourc
contourf
ContourMatrix
    contour property
contours
    in slice planes
contourslice
contrast
conv
conv2
conversion
    base to decimal
    binary to decimal
    Cartesian to cylindrical
    Cartesian to polar
    complex diagonal to real block diagonal
    cylindrical to Cartesian
    decimal number to base <1> <2>
    decimal to binary
    decimal to hexadecimal
    full to sparse
    hexadecimal to decimal
    integer to string
    lowercase to uppercase
    matrix to string
    numeric array to cell array
    numeric array to logical array
    numeric array to string
    partial fraction expansion to pole-residue
    polar to Cartesian
    pole-residue to partial fraction expansion
    real to complex Schur form
    spherical to Cartesian
    string matrix to cell array
    string to numeric array
    uppercase to lowercase
    vector to character string
conversion characters in format specification string <1> <2>
convex hulls
    multidimensional vizualization
    two-dimensional vizualization
convhull
convhulln
convn
convolution
    inverse See deconvolution
    two-dimensional
coordinate system and viewpoint
coordinates
    Cartesian <1> <2> <3> <4>
    cylindrical <1> <2> <3>
    polar <1> <2> <3>
    spherical
coordinates.See also conversion
copyfile
copyobj 1716
corrcoef
cos
cosd
cosecant
    hyperbolic
    inverse
    inverse hyperbolic
cosh
cosine
    hyperbolic
    inverse
    inverse hyperbolic
cot
cotangent
    hyperbolic
    inverse
    inverse hyperbolic
cotd
coth
cov
cplxpair
cputime
CreateFcn
    areaseries property
    Axes property 1698
    barseries property
    contour property
    errorbar property
    Figure property 1755
    group property 1810
    hggroup property 1798
    Image property
    Light property 1822
    Line property 1833
    lineseries property
    patch property 1865
    quivergroup property
    rectangle property 1889
    Root property 1898
    scatter property
    stairseries property
    stemseries property
    Surface property 1919
    surfaceplot property
    Text property 1937
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
creating your own MATLAB functions
cross
cross product
csc
cscd
csch
csvread
csvwrite
ctranspose (M-file function equivalent for ')
cubic interpolation <1> <2>
    piecewise Hermite
cubic spline interpolation
    multidimensional
    one-dimensional
    three-dimensional
    two-dimensional
cumprod
cumsum
cumtrapz
cumulative
    product
    sum
CUR files
    reading
curl
curly braces (special characters)
current directory
    changing
CurrentAxes 1755
CurrentAxes, Figure property 1756
CurrentCharacter, Figure property 1756
CurrentFigure, Root property 1898
CurrentMenu, Figure property (obsolete) 1756
CurrentObject, Figure property 1756
CurrentPoint
    Axes property 1698
    Figure property 1756
cursor images
    reading
cursor position
Curvature, rectangle property 1890
curve fitting (polynomial)
customverctrl
Cuthill-McKee ordering, reverse <1> <2>
cylinder
cylindrical coordinates <1> <2> <3>

daspect
data
    ASCII
        reading from disk
    ASCII, saving to disk
    binary
        writing to file
    binary, saving to disk
    computing 2-D stream lines
    computing 3-D stream lines
    formatted
        reading from files
        writing to file
    formatting <1> <2>
    isosurface from volume data
    reading binary from disk
    reading from files
    reducing number of elements in
    smoothing 3-D
    writing to strings
data aspect ratio of axes
data types
    complex
data, aligning scattered
    multi-dimensional
    two-dimensional
data, ASCII
    converting sparse matrix after loading from
DataAspectRatio, Axes property 1699
DataAspectRatioMode, Axes property 1700
datatipinfo
date
date and time functions
date string
    format of
date vector
datenum
datestr
datevec
dbclear
dbcont
dbdown
dblquad
dbmex
dbquit
dbstack
dbstatus
dbstep
dbstop
dbtype
dbup
DDE solver properties
    error tolerance
    event location
    solver output
    step size
dde23
ddeget
ddephas2 output function
ddephas3 output function
ddeplot output function
ddeprint output function
ddeset
deal
deblank
debugging
    changing workspace context
    changing workspace to calling M-file
    displaying function call stack
    MEX-files on UNIX
    M-files <1> <2>
    removing breakpoints
    resuming execution from breakpoint
    setting breakpoints in <1> <2>
    stepping through lines
dec2base <1> <2>
dec2bin
dec2hex
decic function
decimal number to base conversion <1> <2>
decimal point (.)
    (special characters)
    to distinguish matrix and array operations
decomposition
    Dulmage-Mendelsohn
    "economy-size" <1> <2>
    orthogonal-triangular (QR)
    Schur
    singular value <1> <2>
deconv
deconvolution
definite integral
del operator
del2
delaunay
Delaunay tessellation
    3-dimensional vizualization
    multidimensional vizualization
Delaunay triangulation
    vizualization
delaunay3
delaunayn
delete
delete
    timer object
delete (ftp)
DeleteFcn
    areaseries property
    Axes property 1700
    barseries property
    contour property
    errorbar property
    Figure property 1758
    hggroup property 1799
    hgtransform property 1811
    Image property
    Light property 1822
    lineseries property
    quivergroup property
    Root property 1898
    scatter property
    stairseries property
    stem property
    Surface property 1920
    surfaceplot property
    Text property 1938, 1939 <1> <2>
    Uicontextmenu property <1> <2>
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
DeleteFcn, line property 1834
DeleteFcn, rectangle property 1890
DeleteFcnpatch property 1865
deleting
    files
    items from workspace
delimiters in ASCII files <1> <2>
demo
density
    of sparse matrix
depdir
dependence, linear
dependent functions
depfun
derivative
    approximate
    polynomial
det
Detect
detecting
    alphabetic characters
    empty arrays
    finite numbers
    global variables
    infinite elements
    logical arrays
    members of a set
    NaNs
    objects of a given class
    positive, negative, and zero array elements
    prime numbers
    real numbers
    sparse matrix
determinant of a matrix
detrend
deval
diag
diagonal
    anti-
    k-th (illustration)
    main
    sparse
dialog
dialog box
    error
    help
    input
    list
    message
    print
    question
    warning
diary
Diary, Root property 1898
DiaryFile, Root property 1898
diff
differences
    between adjacent array elements
    between sets
differential equation solvers
    defining an ODE problem
    ODE boundary value problems
        adjusting parameters
        extracting properties
        extracting properties of <1> <2> <3> <4>
        forming initial guess
    ODE initial value problems
        adjusting parameters of
        extracting properties of
    parabolic-elliptic PDE problems
DiffuseStrength
    Surface property 1920
    surfaceplot property
DiffuseStrengthpatch property 1866
digamma function
dimension statement (lack of in MATLAB)
dimensions
    size of
Diophantine equations
dir
dir (ftp)
direct term of a partial fraction expansion
directories
    adding to search path
    checking existence of
    copying
    creating
    listing contents of
    listing MATLAB files in
    listing, on UNIX
    MATLAB
        caching
    removing
    removing from search path
    See also directory, search path
directory
    changing on FTP server
    listing for FTP server
    making on FTP server
    MATLAB location
    root
    temporary system
    See also directories
directory, changing
directory, current
disconnect
discontinuities, eliminating (in arrays of phase angles)
discontinuities, plotting functions with 1743
discontinuous problems
disp
disp
    memmapfile object
    timer object
display
display format
displaying output in Command Window
DisplayName
    areaseries property
    barseries property
    contour property
    errorbar property
    lineseries property
    quivergroup property
    scatter property
    stairseries property
    stem property
distribution
    Gaussian
Dithermap 1758
DithermapMode, Figure property 1758
division
    array, left (arithmetic operator)
    array, right (arithmetic operator)
    by zero
    matrix, left (arithmetic operator)
    matrix, right (arithmetic operator)
    of polynomials
divisor
    greatest common
dlmread
dlmwrite
dmperm
Dockable, Figure property 1758
docsearch
documentation
    displaying online
dolly camera
dos
dot
dot product <1> <2>
double
double click, detecting 1773
double integral
    numerical evaluation
DoubleBuffer, Figure property 1758
downloading files from FTP server
dragrect 1719
DrawMode, Axes property 1701
drawnow 1720
dsearch
dsearchn
Dulmage-Mendelsohn decomposition

echo
Echo, Root property 1898
edge finding, Sobel technique
EdgeAlpha
    patch property 1866
    surface property 1920
    surfaceplot property
EdgeColor
    annotation ellipse property
    annotation rectangle property
    annotation textbox property
    areaseries property
    barseries property
    patch property 1866
    Surface property 1921
    surfaceplot property
    Text property 1938
EdgeColor, rectangle property 1890
EdgeLighting
    patch property 1867
    Surface property 1921
    surfaceplot property
editable text
editing
    M-files
eig
eigensystem
    transforming
eigenvalue
    accuracy of
    complex
    matrix logarithm and
    modern approach to computation of
    of companion matrix
    problem <1> <2>
    problem, generalized <1> <2>
    problem, polynomial
    repeated
    Wilkinson test matrix and
eigenvalues
    effect of roundoff error
    improving accuracy
eigenvector
    left
    matrix, generalized
    right
eigs
elevation (spherical coordinates)
elevation of viewpoint
ellipj
ellipke
ellipsoid
elliptic functions, Jacobian
    (defined)
elliptic integral
    complete (defined)
    modulus of <1> <2>
else
elseif
Enable
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitogglehtool property
end
end caps for isosurfaces
end of line, indicating
end-of-file indicator
eomday
eps
eq
equal arrays
    detecting <1> <2>
equal sign (special characters)
equations, linear
    accuracy of solution
EraseMode
    areaseries property
    barseries property
    contour property
    errorbar property
    hggroup property 1799
    hgtransform property 1811
    Image property
    Line property 1834
    lineseries property
    quivergroup property
    rectangle property 1891
    scatter property
    stairseries property
    stem property
    Surface property 1922
    surfaceplot property
    Text property 1939
EraseModepatch property 1867
erf
erfc
erfcinv
erfcx
erfinv
error
    roundoff See roundoff error
error
error function
    (defined)
    complementary
    scaled complementary
error message
    displaying
    Index into matrix is negative or zero
    retrieving last generated <1> <2>
error messages
    Out of memory
error tolerance
    BVP problems
    DDE problems
    ODE problems
errorbars
errordlg
ErrorMessage, Root property 1899
errors
    in file input/output
ErrorType, Root property 1899
escape characters in format specification string <1> <2>
etime
etree
etreeplot
eval
evalc
evalin
event location (DDE)
event location (ODE)
examples
    calculating isosurface normals
    contouring mathematical expressions 1722
    isosurface end caps
    isosurfaces
    mesh plot of mathematical function 1728
    mesh/contour plot 1731
    plotting filled contours 1725
    plotting function of two variables 1734
    plotting parametric curves 1737
    polar plot of function 1740
    reducing number of patch faces
    reducing volume data
    subsampling volume data
    surface plot of mathematical function 1743
    surface/contour plot 1747
Excel spreadsheets
    loading
exclamation point (special characters)
executing statements repeatedly <1> <2>
execution
    improving speed of by setting aside storage
    pausing M-file
    resuming from breakpoint
    time for M-files
exist
exit
exp
expint
expm
expm1
exponential
    complex (defined)
    integral
    matrix
exponentiation
    array (arithmetic operator)
    matrix (arithmetic operator)
extension, filename
    .m
    .mat
Extent
    Text property 1940
    Uicontrol property
eye
ezcontour 1721
ezcontourf 1724
ezmesh 1727
ezmeshc 1730
ezplot 1733
ezplot3 1736
ezpolar 1739
ezsurf 1742
ezsurfc 1746

FaceAlpha
    annotation textbox property
FaceAlphapatch property 1868
FaceAlphasurface property 1923
FaceAlphasurfaceplot property
FaceColor
    annotation ellipse property
    annotation rectangle property
    areaseries property
    barseries property
    Surface property 1923
    surfaceplot property
FaceColor, rectangle property 1892
FaceColorpatch property 1869
FaceLighting
    Surface property 1923
    surfaceplot property
FaceLightingpatch property 1869
faces, reducing number in patches
Faces,patch property 1869
FaceVertexAlphaData, patch property 1870
FaceVertexCData,patch property 1871
factor
factorial
factorization
    LU
    QZ <1> <2>
    See also decomposition
factorization, Cholesky
    (as algorithm for solving linear equations)
    minimum degree ordering and (sparse)
    preordering for
factors, prime
false
fclose
feather
feof
ferror
feval
fft
FFT See Fourier transform
fft2
fftn
fftshift
FFTW
fftw
fgetl
fgets
field names of a structure, obtaining
fields, noncontiguous, inserting data into
fig files
    annotating for printing
figflag
Figure
    creating 1749
    defining default properties 1750
    properties 1751
    redrawing
figure 1749
figure windows, displaying
figurepalette
Figures
    updating from M-file 1720
figures
    annotating
    opening
    saving
file
    extension, getting
    position indicator
        finding
        setting
        setting to start of file
file formats
    getting list of supported formats
    reading
    writing
file size
    querying
fileattrib
filebrowser
filename
    building from parts
    parts
    temporary
filename extension
    .m
    .mat
fileparts
files
    ASCII delimited
        reading
        writing
    beginning of, rewinding to <1> <2>
    checking existence of
    closing
    contents, listing
    copying
    deleting
    deleting on FTP server
    end of, testing for
    errors in input or output
    Excel spreadsheets
        loading
    fig
    figure, saving
    finding position within
    getting next line
    getting next line (with line terminator)
    listing
        in directory
        names in a directory
    listing contents of
    locating
    mdl
    mode when opened
    model, saving
    opening <1> <2>
        in Web browser
    opening in Windows applications
    path, getting
    pathname for
    reading
        binary
        data from
        formatted
    reading image data from
    rewinding to beginning of <1> <2>
    setting position within
    size, determining
    sound
        reading <1> <2>
        writing <1> <2> <3>
    startup
    version, getting
    .wav
        reading
        writing
    WK1
        loading
        writing to
    writing binary data to
    writing formatted data to
    writing image data to
    See also file
filesep
Fill
    contour property
fill
fill3
filter
    digital
    finite impulse response (FIR)
    infinite impulse response (IIR)
    two-dimensional
filter
filter2
find
findall
findfigs
finding
    indices of arrays
    sign of array elements
    zero of a function
    See also detecting
findobj <1> <2>
finish
finish.m
finite numbers
    detecting
FIR filter
fitsinfo
fitsread
fix
FixedColors, Figure property 1759
fixed-width font
    axes 1701
    text 1941
    uicontrols
FixedWidthFontName, Root property 1899
flints
flipdim
fliplr
flipud
floating-point
    integer, maximum
floating-point arithmetic, IEEE
    smallest postive number
floor
flops
flow control
    break
    case
    end
    error
    for
    keyboard
    otherwise
    return
    switch
    while
fminbnd
fminsearch
F-norm
font
    fixed-width, axes 1701
    fixed-width, text 1941
    fixed-width, uicontrols
FontAngle
    annotation textbox property
    Axes property 1701
    Text property 1940
    Uicontrol property
FontName
    annotation textarrow property
    annotation textbox property
    Axes property 1701
    Text property 1940
    Uicontrol property
fonts
    bold <1> <2> <3>
    italic 1940
    specifying size 1941
    TeX characters
        bold 1951
        italics 1951
        specifying family 1951
        specifying size 1951
    units 1941
FontSize
    annotation textarrow property
    annotation textbox property
    Axes property 1702
    Text property 1941
    Uicontrol property
FontUnits
    Axes property 1702
    Text property 1941
    Uicontrol property
FontWeight
    annotation textarrow property
    annotation textbox property
    Axes property 1702
    Text property 1941
    Uicontrol property
fopen
for
ForegroundColor
    Uicontrol property
    Uimenu property
Format 1899
format
    precision when writing
    reading files
    specification string, matching file data to
format
formats
    big endian <1> <2>
    little endian <1> <2>
FormatSpacing, Root property 1900
formatted data
    reading from file
    writing to file
formatting data
Fourier transform
    algorithm, optimal performance of <1> <2> <3> <4>
    convolution theorem and
    discrete, n-dimensional
    discrete, one-dimensional
    discrete, two-dimensional
    fast
    as method of interpolation
    inverse, n-dimensional
    inverse, one-dimensional
    inverse, two-dimensional
    shifting the zero-frequency component of
fplot <1> <2>
fprintf
fraction, continued
fragmented memory
frame2im
frames for printing
fread
freqspace
freqspace
frequency response
    desired response matrix
        frequency spacing
frequency vector
frewind
fscanf
fseek
ftell
FTP
    connecting to server
ftp
full
fullfile
func2str
function <1> <2>
function handle
function handles
    overview of
function syntax
functions
    call stack for
    checking existence of
    clearing from workspace
    finding using keywords
    help for <1> <2>
    in memory
    locating
    pathname for
    that work down the first non-singleton dimension
funm
fwrite
fzero

gallery
gamma
gamma function
    (defined)
    incomplete
    logarithm of
    logarithmic derivative
gammainc
gammaln
Gaussian distribution function
Gaussian elimination
    (as algorithm for solving linear equations) <1> <2>
    Gauss Jordan elimination with partial pivoting
    LU factorization
gca
gcbo
gcd
gcf
gco
ge
generalized eigenvalue problem <1> <2>
generating a sequence of matrix names (M1 through M12)
genpath
genvarname
geodesic dome
get 1791
get
    memmapfile object
    timer object
getenv
getfield
getframe
getpref function
GIF files
    reading
    writing
ginput function
global
global variable
    defining
global variables, clearing from workspace
gmres
golden section search
Goup
    defining default properties 1808
gplot
grabcode function
gradient
gradient, numerical
graph
    adjacency
Graphics Interchange Format (GIF) files
    reading
graphics objects
    Axes 1687
    Figure 1749
    getting properties 1791
    Image
    Light 1819
    Line 1828
    Patch 1853
    resetting properties
    Root <1> <2>
    setting properties 1906
    Surface 1912
    Text 1931
    uicontextmenu
    Uicontrol
    Uimenu
graphics objects, deleting
graphs
    editing
graymon
greatest common divisor
Greek letters and mathematical symbols 1950
grid
    aligning data to a
grid
grid arrays
    for volumetric plots
    multi-dimensional
griddata
griddata3
griddatan
GridLineStyle, Axes property 1702
gsvd
gt
gtext
guidata function
guihandles function
GUIs, printing

H1 line
h5array class
    using
h5compound class
    using
h5enum class
    using
h5string class
    using
h5vlen class
    using
hadamard
Hadamard matrix
    subspaces of
HandleVisibility
    areaseries property
    Axes property 1702
    barseries property
    contour property
    errorbar property
    Figure property 1759
    hggroup property 1800
    hgtransform property 1812
    Image property
    Light property 1823
    Line property 1835
    lineseries property
    patch property 1872
    quivergroup property
    rectangle property 1892
    Root property 1900
    scatter property
    stairseries property
    stem property
    Surface property 1924
    surfaceplot property
    Text property 1941
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
hankel
Hankel matrix
HDF
    appending to when saving (WriteMode)
    compression
    setting JPEG quality when writing
HDF 4 application programming interfaces
HDF files
    reading images from
    writing images
HDF5 data type classes
hdf5.h5array
hdf5.h5compound
hdf5.h5enum
hdf5.h5string
hdf5.h5vlen
hdf5info
hdf5read
hdf5write
hdfinfo
hdfread
hdftool
Head1Length
    annotation doublearrow property
Head1Style
    annotation doublearrow property
Head1Width
    annotation doublearrow property
Head2Length
    annotation doublearrow property
Head2Style
    annotation doublearrow property
Head2Width
    annotation doublearrow property
HeadLength
    annotation arrow property
    annotation textarrow property
HeadStyle
    annotation arrow property
    annotation textarrow property
HeadWidth
    annotation arrow property
    annotation textarrow property
Height
    annotation ellipse property
    annotation rectangle property
help
    contents file
    creating for M-files
    keyword search in functions
    online
help
Help browser
    accessing from doc
Help Window
helpbrowser
helpdesk
helpdlg
helpwin
Hermite transformations, elementary
hess
Hessenberg form of a matrix
hex2dec
hex2num
hidden
Hierarchical Data Format (HDF) files
    reading images from
    writing images
hilb
Hilbert matrix
    inverse
hist
histc
HitTest
    areaseries property
    Axes property 1703
    barseries property
    contour property
    errorbar property
    Figure property 1760
    hggroup property 1801
    hgtransform property 1813
    Image property
    Light property 1823
    Line property 1835
    lineseries property
    Patch property 1873
    quivergroup property
    rectangle property 1893
    Root property 1900
    scatter property
    stairseries property
    stem property
    Surface property 1925
    surfaceplot property
    Text property 1942
    Uicontextmenu property
    Uicontrol property
HitTestArea
    areaseries property
    barseries property
    contour property
    errorbar property
    quivergroup property
    scatter property
    stairseries property
    stem property
hold
home
HorizontalAlignment
    Text property 1943
    textarrow property
    textbox property
    Uicontrol property
horzcat
horzcat (M-file function equivalent for [,])
hostid
Householder reflections (as algorithm for solving linear equations)
hsv2rgb
HTML
    in Command Window
HTML browser
    in MATLAB
HTML files
    opening
hyperbolic
    cosecant
    cosecant, inverse
    cosine
    cosine, inverse
    cotangent
    cotangent, inverse
    secant
    secant, inverse
    sine
    sine, inverse
    tangent
    tangent, inverse
hyperlinks
    in Command Window
hyperplanes, angle between

i
ICO files
    reading
icon images
    reading
identity matrix
    sparse
IEEE floating-point arithmetic
    smallest positive number
if
ifft
ifft2
ifftn
ifftshift
IIR filter
im2java
imag
Image
    creating
    properties
image
image types
    querying
Images
    converting MATLAB image to Java Image
images
    file formats <1> <2>
    reading data from files
    returning information about
    writing to files
imagesc
imaginary
    part of complex number
    unit (sqrt(-1)) <1> <2>
    See also complex
imfinfo
    returning file information
imformats
importdata
imread
imwrite <1> <2>
incomplete beta function
    (defined)
incomplete gamma function
    (defined)
ind2sub
Index into matrix is negative or zero (error message)
indexing
    logical
indicator of file position
indices, array
    finding
    of sorted elements
Inf
inferiorto
infinite elements
    detecting
infinity
    norm
info
information
    returning file information
inheritance, of objects
inline
inmem
inpolygon
input
    checking number of M-file arguments
    name of array passed as
    number of M-file arguments
    prompting users for <1> <2>
input
inputdlg
inputname
inspect
installation, root directory of
int2str
int8, int16, int32, int64
integer
    floating-point, maximum
integration
    polynomial
    quadrature
interp1
interp2
interp3
interpft
interpn
interpolated shading and printing
interpolation
    one-dimensional
    two-dimensional
    three-dimensional
    multidimensional
    cubic method <1> <2> <3> <4> <5>
    cubic spline method
    FFT method
    linear method <1> <2>
    nearest neighbor method <1> <2> <3> <4> <5>
    trilinear method <1> <2> <3>
Interpreter
    Text property 1944
    textarrow property
    textbox property
interpstreamspeed
Interruptible
    areaseries property
    Axes property 1704
    barseries property <1> <2>
    contour property
    errorbar property
    Figure property 1760, 1761 <1> <2>
    hggroup property 1801
    hgtransform property 1814
    Image property
    Light property 1824
    Line property 1836
    lineseries property
    patch property 1873
    quivergroup property
    rectangle property 1893
    Root property 1900
    scatter property
    stairseries property
    stem property <1> <2>
    Surface property <1> <2>
    Text property 1945
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
intersect
intmax
intmin
intwarning
inv
inverse
    cosecant
    cosine
    cotangent
    Fourier transform <1> <2> <3>
    Hilbert matrix
    hyperbolic cosecant
    hyperbolic cosine
    hyperbolic cotangent
    hyperbolic secant
    hyperbolic sine
    hyperbolic tangent
    of a matrix
    secant
    sine
    tangent
    tangent, four-quadrant
inversion, matrix
    accuracy of
InvertHardCopy, Figure property 1761
invhilb
involutary matrix
ipermute
is*
isa
iscell
iscellstr
ischar
isdir
isempty
isequal
isequalwithequalnans
isfield
isfinite
isfloat
isglobal
ishandle 1817
isinf
isinteger
iskeyword
isletter
islogical
ismember
ismethod
isnan
isnumeric
isobject
isocap
isonormals
isosurface
    calculate data from volume
    end caps
    vertex normals
isosurface
ispc
ispref function
isprime
isprop
isreal
isscalar
issorted
isspace <1> <2>
issparse
isstr
isstruct
isstudent
isunix
isvalid
    timer object
isvarname
isvarname
isvector
italics font
    TeX characters 1951

j
Jacobi rotations
Jacobian elliptic functions
    (defined)
Jacobian matrix (BVP)
Jacobian matrix (ODE)
    generating sparse numerically <1> <2>
    specifying <1> <2>
    vectorizing ODE function <1> <2>
Java
    class names
Java Image class
    creating instance of
Java import list
    clearing
Java version used by MATLAB
java_method
joining arrays See concatenation
Joint Photographic Experts Group (JPEG)
    reading
    writing
JPEG
    setting Bitdepth
    specifying mode
JPEG comment
    setting when writing a JPEG image
JPEG files
    parameters that can be set when writing
    reading
    writing
JPEG quality
    setting when writing a JPEG image <1> <2>
    setting when writing an HDF image
jvm
    version used by MATLAB

K>> prompt
    keyboard function
keyboard
keyboard mode
    terminating
KeyPressFcn
    Uicontrol property
KeyPressFcn, Figure property 1761
keyword search in functions
keywords
    iskeyword function
kron
Kronecker tensor product

Label, Uimenu property
labeling
    axes
    matrix columns
    plots (with numeric values)
LabelSpacing
    contour property
Laplacian
largest array elements
lasterr
lasterror
lastwarn
LaTeX, see TeX 1950
Layer, Axes property 1704
Layout Editor
    starting
lcm
LData
    errorbar property
LDataSource
    errorbar property
ldivide
ldivide (M-file function equivalent for .\)
le
least common multiple
least squares
    polynomial curve fitting
    problem, overdetermined
legend
    properties
    setting text properties
legend
legendre
Legendre functions
    (defined)
    Schmidt semi-normalized
length
LevelList
    contour property
LevelListMode
    contour property
LevelStep
    contour property
LevelStepMode
    contour property
license
Light
    creating 1819
    defining default properties <1> <2>
    positioning in camera coordinates
    properties 1821
light 1819
Light object
    positioning in spherical coordinates 1826
lightangle 1826
lighting 1827
limits of axes, setting and querying
Line
    creating 1828
    defining default properties 1831
    properties <1> <2> <3>
line 1828
    editing
line numbers in M-files
linear audio signal <1> <2>
linear dependence (of data)
linear equation systems
    accuracy of solution
    solving overdetermined
linear equation systems, methods for solving
    Cholesky factorization
    Gaussian elimination
    Householder reflections
    matrix inversion (inaccuracy of)
linear interpolation <1> <2>
linear regression
linearly spaced vectors, creating
LineColor
    contour property
lines
    computing 2-D stream
    computing 3-D stream
    drawing stream lines
LineSpec
LineSpec
LineStyle
    annotation arrow property
    annotation doublearrow property
    annotation ellipse property
    annotation line property
    annotation rectangle property
    annotation textarrow property
    annotation textbox property
    areaseries property
    barseries property
    contour property
    errorbar property
    Line property 1836
    lineseries property
    patch property 1874
    quivergroup property
    rectangle property 1893
    stairseries property
    stem property
    surface object 1925
    surfaceplot object
    text object 1946
LineStyleOrder
    Axes property 1704
LineWidth
    annotation arrow property
    annotation doublearrow property
    annotation ellipse property
    annotation line property
    annotation rectangle property
    annotation textarrow property
    annotation textbox property
    areaseries property
    Axes property 1705
    barseries property
    contour property
    errorbar property
    Line property 1837
    lineseries property
    Patch property 1874
    quivergroup property
    rectangle property 1893
    scatter property
    stairseries property
    stem property
    Surface property 1926
    surfaceplot property
    text object 1947
linkaxes
linkprop
links
    in Command Window
linsolve
linspace
list boxes
    defining items
ListboxTop, Uicontrol property
listdlg
little endian formats <1> <2>
load
loadobj
Lobatto IIIa ODE solver
local variables <1> <2>
locking M-files
log
    saving session to file
log
log10 [log010]
log1p
log2
logarithm
    base ten
    base two
    complex <1> <2>
    natural
    of beta function (natural)
    of gamma function (natural)
    of real numbers
    plotting
logarithmic derivative
    gamma function
logarithmically spaced vectors, creating
logical
logical array
    converting numeric array to
    detecting
logical indexing
logical operations
    AND, bit-wise
    OR, bit-wise
    XOR
    XOR, bit-wise
logical operators <1> <2>
logical tests
    all
    any
    See also detecting
loglog
logm
logspace
lookfor
lossless compression
    reading JPEG files
lossy compression
    writing JPEG files with
Lotus WK1 files
    loading
    writing
lower
lower triangular matrix
lowercase to uppercase
ls
lscov
lsqnonneg
lsqr
lt
lu
LU factorization
    storage requirements of (sparse)
luinc

machine epsilon
magic
magic squares
Margin
    annotation textbox property
Marker
    Line property 1837
    lineseries property
    marker property
    Patch property 1874
    quivergroup property
    scatter property
    stairseries property
    stem property
    Surface property 1926
    surfaceplot property
MarkerEdgeColor
    errorbar property
    Line property 1838
    lineseries property
    Patch property 1875
    quivergroup property
    scatter property
    stairseries property
    stem property
    Surface property 1927
    surfaceplot property
MarkerFaceColor
    errorbar property
    Line property 1838
    lineseries property
    Patch property 1875
    quivergroup property
    scatter property
    stairseries property
    stem property
    Surface property 1927
    surfaceplot property
MarkerSize
    errorbar property
    Line property 1838
    lineseries property
    Patch property 1875
    quivergroup property
    stairseries property
    stem property
    Surface property 1927
    surfaceplot property
mass matrix (ODE)
    initial slope
    singular
    sparsity pattern
    specifying
    state dependence
mat2cell
mat2str
material 1842
MAT-file
    converting sparse matrix after loading from
MAT-files
    listing for directory
MATLAB
    directory location
    installation directory
    quitting
    startup
    version number, displaying
matlab (UNIX command)
matlab (Windows command)
matlab function for UNIX
matlab function for Windows
MATLAB startup file
matlab.mat <1> <2>
matlab: function
matlabcolon function
matlabrc
matlabroot
matrices
    preallocation
Matrix
    hgtransform property 1814
matrix
    addressing selected rows and columns of
    arrowhead
    companion
    complex unitary
    condition number of <1> <2>
    condition number, improving
    converting to formatted data file
    converting to from string
    converting to vector
    decomposition
    defective (defined)
    detecting sparse
    determinant of
    diagonal of
    Dulmage-Mendelsohn decomposition
    evaluating functions of
    exponential
    flipping left-right
    flipping up-down
    Hadamard <1> <2>
    Hankel
    Hermitian Toeplitz
    Hessenberg form of
    Hilbert
    identity
    inverse
    inverse Hilbert
    inversion, accuracy of
    involutary
    left division (arithmetic operator)
    lower triangular
    magic squares <1> <2>
    maximum size of
    modal
    multiplication (defined)
    orthonormal
    Pascal <1> <2>
    permutation <1> <2>
    poorly conditioned
    power (arithmetic operator)
    pseudoinverse
    reading files into
    reduced row echelon form of
    replicating
    right division (arithmetic operator)
    rotating 90°
    Schur form of <1> <2>
    singularity, test for
    sorting rows of
    sparse See sparse matrix
    specialized
    square root of
    subspaces of
    test
    Toeplitz
    trace of <1> <2>
    transpose (arithmetic operator)
    transposing
    unimodular
    unitary
    upper triangular
    Vandermonde
    Wilkinson <1> <2>
    writing as binary data
    writing formatted data to
    writing to ASCII delimited file
    writing to spreadsheet
    See also array
matrix functions
    evaluating
matrix names, (M1 through M12) generating a sequence of
matrix power See matrix, exponential
max
Max, Uicontrol property
MaxHeadSize
    quivergroup property
maximum matching
MDL-files
    checking existence of
mean
median
median value of array elements
memmapfile
memory
    clearing
    minimizing use of
    variables in
memory
menu (of user input choices)
menu function
MenuBar, Figure property 1763
mesh
mesh plot
    tetrahedron
mesh size (BVP)
meshc
meshgrid
MeshStyle, Surface property 1927
MeshStyle, surfaceplot property
meshz
message
    error See error message
    warning See warning message
methods
    inheritance of
    locating
MEX-files
    clearing from workspace
    debugging on UNIX
    listing for directory
M-file
    debugging
    displaying during execution
    function
    function file, echoing
    naming conventions
    pausing execution of
    programming
    script
    script file, echoing
M-files
    checking existence of
    checking for problems
    clearing from workspace
    creating
        in MATLAB directory
    debugging with profile
    deleting
    editing
    line numbers, listing
    lint tool
    listing names of in a directory
    locking (preventing clearing)
    opening
    optimizing
    problems, checking for
    setting breakpoints <1> <2>
    unlocking (allowing clearing)
Microsoft Excel files
    loading
min
Min, Uicontrol property
MinColormap, Figure property 1763
minimum degree ordering
MinorGridLineStyle, Axes property 1705
minres
minus (M-file function equivalent for -)
mislocked
mkdir
mkdir (ftp)
mkpp
mldivide
mldivide (M-file function equivalent for \)
M-Lint
    function
    function for entire directory
    HTML report
mlint
mlintrpt
mlock
mmfilefinfo
mmfileinfo
mod
modal matrix
models
    opening
    saving
modified Bessel functions
    relationship to Airy functions
modulo arithmetic
MonitorPosition
    Root property 1900
Moore-Penrose pseudoinverse
more <1> <2>
movefile
movegui function
movie
movie2avi
movies
    exporting in AVI format
mpower (M-file function equivalent for ^)
mrdivide
mrdivide (M-file function equivalent for /)
msgbox
mtimes
mtimes (M-file function equivalent for *)
mu-law encoded audio signals <1> <2>
multibandread
multibandwrite
multidimensional arrays
    concatenating
    interpolation of
    longest dimension of
    number of dimensions of
    rearranging dimensions of <1> <2>
    removing singleton dimensions of
    reshaping
    size of
    sorting elements of
    See also array
multiple
    least common
multiplication
    array (arithmetic operator)
    matrix (defined)
    of polynomials
multistep ODE solver
munlock

Name, Figure property 1763
namelengthmax
naming conventions
    M-file
NaN
NaN
    detecting
NaN (Not-a-Number)
    returned by rem
nargchk
nargin
nargout
native2unicode
ndgrid
ndims
ne
nearest neighbor interpolation <1> <2> <3>
newplot 1845
NextPlot
    Axes property 1705
    Figure property 1764
nextpow2
nnz
no derivative method
noncontiguous fields, inserting data into
nonzero entries
    specifying maximum number of in sparse matrix
nonzero entries (in sparse matrix)
    allocated storage for
    number of
    replacing with ones
    vector of
nonzeros
norm
    1-norm <1> <2>
    2-norm (estimate of)
    F-norm
    infinity
    matrix
    pseudoinverse and
    vector
norm
normal vectors, computing for volumes
NormalMode
    Patch property 1876
    Surface property 1927
    surfaceplot property
normest
not
not (M-file function equivalent for ~)
notebook
now
nthroot
null
null space
num2cell
num2hex
num2str
number
    of array dimensions
numbers
    detecting finite
    detecting infinity
    detecting NaN
    detecting prime
    imaginary
    NaN
    plus infinity
    prime
    random <1> <2>
    real
    smallest positive
NumberTitle, Figure property 1764
numel
numeric format
numeric precision
    format reading binary data
numerical differentiation formula ODE solvers
numerical evaluation
    double integral
    triple integral
nzmax

object
    determining class of
    inheritance
object classes, list of predefined <1> <2>
ODE file template
ODE solver properties
    error tolerance
    event location
    Jacobian matrix
    mass matrix
    ode15s
    solver output
    step size
ODE solvers
    backward differentiation formulas
    numerical differentiation formulas
    obtaining solutions at specific times
    variable order solver
ode113
ode15i function
ode15s
ode23
ode23s
ode23t
ode23tb
ode45
odefile
odeget
odephas2 output function
odephas3 output function
odeplot output function
odeprint output function
odeset
odextend
OffCallback
    Uitoggletool property
off-screen figures, displaying
OnCallback
    Uitoggletool property
ones
one-step ODE solver
online documentation, displaying
online help
open
openfig
OpenGL 1768
    autoselection criteria 1771
opening
    files in Windows applications
opening files
openvar
operating system command
operating system command, issuing
operators
    arithmetic
    logical <1> <2>
    overloading arithmetic
    overloading relational
    relational <1> <2>
    special characters
    symbols
optimget
optimization parameters structure <1> <2>
optimizing M-file execution
optimset
logical OR
    bit-wise
or
or (M-file function equivalent for |)
ordeig
orderfields
ordering
    minimum degree
    reverse Cuthill-McKee <1> <2>
ordqz
ordschur
orient
orth
orthogonal-triangular decomposition
orthographic projection, setting and querying
orthonormal matrix
otherwise
Out of memory (error message)
OuterPosition
    Axes property 1706
output
    checking number of M-file arguments
    controlling display format
    in Command Window
    number of M-file arguments
output points (ODE)
    increasing number of
output properties (DDE)
output properties (ODE)
    increasing number of output points
overdetermined equation systems, solving
overflow
overloading
    arithmetic operators
    relational operators
    special characters

pack
pagesetupdlg
paging
    of screen
paging in the Command Window
PaperOrientation, Figure property 1764
PaperPosition, Figure property 1764
PaperPositionMode, Figure property 1765
PaperSize, Figure property 1765
PaperType, Figure property 1765
PaperUnits, Figure property 1766
parametric curve, plotting 1736
Parent
    areaseries property
    Axes property 1707
    barseries property
    contour property
    errorbar property
    Figure property 1767
    hggroup property 1802
    hgtransform property 1814
    Image property
    Light property 1824
    Line property 1838
    lineseries property
    Patch property 1876
    quivergroup property
    rectangle property 1893
    Root property 1901
    scatter property
    stairseries property
    stem property
    Surface property 1928
    surfaceplot property
    Text property 1949
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
parentheses (special characters)
pareto
partial fraction expansion
partialpath
pascal
Pascal matrix <1> <2>
Patch
    converting a surface to
    creating 1853
    defining default properties 1859
    properties 1860
    reducing number of faces
    reducing size of face
patch 1853
path
    adding directories to
    building from parts
    current
    removing directories from
    viewing
path
path2rc
pathdef
pathname
    partial
pathnames
    of functions or files
    relative
pathsep
pathtool
pause
pauses, removing
pausing M-file execution
pbaspect
PBM
    parameters that can be set when writing
PBM files
    reading
    writing
pcg
pcg
pchip
pcode
pcolor
PCX files
    reading
    writing
PDE See Partial Differential Equations
pdepe
pdeval
percent sign (special characters)
perfect matching
period (.), to distinguish matrix and array operations
period (special characters)
perl
Perl scripts in MATLAB
perms
permutation
    of array dimensions
    matrix <1> <2>
    random
permutations of n elements
permute
persistent
persistent variable
perspective projection, setting and querying
P-files
    checking existence of
PGM
    parameters that can be set when writing
PGM files
    reading
    writing
phase angle, complex
phase, complex
    correcting angles
pi
pie
pie3
pinv
planerot
platform MATLAB is running on
playshow function
plot
    editing
plot box aspect ratio of axes
plot editing mode
    overview
Plot Editor
    interface <1> <2>
plot, volumetric
    generating grid arrays for
    slice plot
plot3
PlotBoxAspectRatio, Axes property 1707
PlotBoxAspectRatioMode, Axes property 1707
plotedit
plotmatrix
plotting
    2-D plot
    3-D plot
    contours (a 1721
    contours (ez function) 1721
    ez-function mesh plot 1727
    feather plots
    filled contours 1724
    function plots 1786
    functions with discontinuities 1743
    histogram plots
    in polar coordinates 1739
    isosurfaces
    loglog plot
    mathematical function 1733
    mesh contour plot 1730
    mesh plot
    parametric curve 1736
    plot with two y-axes
    ribbon plot
    rose plot
    scatter plot
    scatter plot, 3-D
    semilogarithmic plot
    stem plot, 3-D
    surface plot
    surfaces 1742
    velocity vectors
    volumetric slice plot
plotting See visualizing
plotyy
plus (M-file function equivalent for +)
PNG
    writing options for
        alpha
        background color
        chromaticities
        gamma
        interlace type
        resolution
        significant bits
        transparency
PNG files
    reading
    reading alpha channel
    reading transparency chunk
    specifying background color chunk
    writing
PNM files
    reading
    writing
Pointer, Figure property 1767
PointerLocation, Root property 1901
PointerShapeCData, Figure property 1767
PointerShapeHotSpot, Figure property 1767
PointerWindow, Root property 1901
pol2cart
polar
polar coordinates
    computing the angle
    converting from Cartesian
    converting to cylindrical or Cartesian
    plotting in 1739
poles of transfer function
poly
polyarea
polyder
polyeig
polyfit
polygamma function
polygon
    area of
    creating with patch 1853
    detecting points inside
polyint
polynomial
    analytic integration
    characteristic
    coefficients (transfer function)
    curve fitting with
    derivative of
    division
    eigenvalue problem
    evaluation
    evaluation (matrix sense)
    make piecewise
    multiplication
polyval
polyvalm
poorly conditioned
    matrix
poorly conditioned eigenvalues
pop-up menus
    defining choices
Portable Anymap files
    reading
    writing
Portable Bitmap (PBM) files
    reading
    writing
Portable Graymap files
    reading
    writing
Portable Network Graphics files
    reading
    writing
Portable pixmap format
    reading
    writing
Position
    annotation textbox property
    Axes property 1708
    Figure property 1767
    Light property 1824
    Text property 1949
    Uicontextmenu property
    Uicontrol property
    Uimenu property
position indicator in file
position of camera
    dollying
position of camera, setting and querying
Position, rectangle property 1894
PostScript
    default printer
    levels 1 and 2
    printing interpolated shading
pow2
power
    matrix See matrix exponential
    of real numbers
    of two, next
power
power (M-file function equivalent for .^)
PPM
    parameters that can be set when writing
PPM files
    reading
    writing
ppval
preallocation
    matrix
precision
    reading binary data writing
prefdir
preferences
    opening the dialog box
preferences
prime factors
    dependence of Fourier transform on <1> <2> <3>
prime numbers
    detecting
primes
print
print frames
printdlg
printer
    default for linux and unix
printer drivers
    GhostScript drivers
    interploated shading
    MATLAB printer drivers
printframe
PrintFrame Editor
printing
    borders
    fig files with frames
    GUIs
    interpolated shading
    on MS-Windows
    with a variable filename
    with non-normal EraseMode <1> <2> <3> <4> <5> <6> <7> <8>
    with print frames
printing tips
printing, suppressing
printopt
printpreview
prod
product
    cumulative
    Kronecker tensor
    of array elements
    of vectors (cross)
    scalar (dot)
profile
profsave
projection type, setting and querying
ProjectionType, Axes property 1708
prompting users for input <1> <2>
propedit
proppanel
pseudoinverse
psi
publish function
push buttons
putfile
pwd

qmr
qr
QR decomposition
    deleting column from
qrdelete
qrinsert
qrupdate
quad
quad8
quadl
quadrature
quadv
questdlg
quit
quitting MATLAB
quiver
quiver3
quotation mark
    inserting in a string
qz
QZ factorization <1> <2>

radio buttons
rand
randn
random
    numbers <1> <2>
    permutation
    sparse matrix <1> <2>
    symmetric sparse matrix
randperm
range space
rank
rank of a matrix
RAS files
    parameters that can be set when writing
    reading
    writing
RAS image format
    specifying color order
    writing alpha data
Raster image files
    reading
    writing
rat
rational fraction approximation
rats
rbbox <1> <2>
rcond
rdivide
rdivide (M-file function equivalent for ./)
reading
    binary files
    data from files
    formatted data from file
    formatted data from strings
readme files, displaying <1> <2>
real
real numbers
reallog
realmax
realmin
realpow
realsqrt
rearranging arrays
    converting to vector
    removing first n singleton dimensions
    removing singleton dimensions
    reshaping
    shifting dimensions
    swapping dimensions <1> <2>
rearranging matrices
    converting to vector
    flipping left-right
    flipping up-down
    rotating 90°
    transposing
rectint
RecursionLimit
    Root property 1901
recycle
reduced row echelon form
reducepatch
reducevolume
reference page
    accessing from doc
refresh
regexp
regexpi
regexprep
regression
    linear
regularly spaced vectors, creating <1> <2>
rehash
relational operators <1> <2>
relative accuracy
    BVP
    DDE
    norm of DDE solution
    norm of ODE solution
    ODE
release notes
    function to display
rem
renderer
    OpenGL 1768
    painters 1768
    zbuffer 1768
Renderer, Figure property 1768
RendererMode, Figure property 1771
repeatedly executing statements <1> <2>
replicating a matrix
repmat
reset
reshape
residue
residues of transfer function
Resize, Figure property 1772
ResizeFcn, Figure property 1772
restoredefaultpath
rethrow
return
reverse Cuthill-McKee ordering <1> <2>
rewinding files to beginning of <1> <2>
RGB, converting to HSV
rgb2hsv
rgbplot
ribbon
right-click and context menus
rmdir
rmdir (ftp)
rmfield
rmpath
rmpref function
RMS See root-mean-square
rolling camera
root <1> <2>
root directory
root directory for MATLAB
Root graphics object <1> <2>
root object <1> <2>
root, see rootobject <1> <2>
root-mean-square
    of vector
roots
roots of a polynomial
rose
Rosenbrock
    banana function
    ODE solver
rosser
rot90
rotate
rotate3d
rotating camera
rotating camera target
Rotation, Text property 1949
rotations
    Jacobi
round
    to nearest integer
    towards infinity
    towards minus infinity
    towards zero
round
roundoff error
    characteristic polynomial and
    convolution theorem and
    effect on eigenvalues
    evaluating matrix functions
    in inverse Hilbert matrix
    partial fraction expansion and
    polynomial roots and
    sparse matrix conversion and
rref
rrefmovie
rsf2csf
rubberband box 1881
run
Runge-Kutta ODE solvers
running average

save
saveas
saveobj
savepath
saving
    ASCII data
    session to a file
    workspace variables
scalar product (of vectors)
scaled complementary error function (defined)
scattered data, aligning
    multi-dimensional
    two-dimensional
Schmidt semi-normalized Legendre functions
schur
Schur decomposition
Schur form of matrix <1> <2>
screen, paging
ScreenDepth, Root property 1901
ScreenPixelsPerInch, Root property 1902
ScreenSize, Root property 1902
script
scrolling screen
search path
    adding directories to
    MATLAB's
    modifying
    viewing
search, string
sec
secant
    hyperbolic
    inverse
    inverse hyperbolic
secd
sech
Selected
    areaseries property
    Axes property 1708
    barseries property
    contour property
    errorbar property
    Figure property 1773
    hggroup property 1802
    hgtransform property 1814
    Image property
    Light property 1824
    Line property 1838
    lineseries property
    Patch property 1876
    quivergroup property
    rectangle property 1894
    Root property 1902
    scatter property
    stairseries property
    stem property
    Surface property 1928
    surfaceplot property
    Text property 1949
    Uicontextmenu property
    Uicontrol property
selecting areas 1881
SelectionHighlight
    areaseries property
    Axes property 1708
    barseries property
    contour property
    errorbar property
    Figure property 1773
    hggroup property 1802
    hgtransform property 1814
    Image property
    Light property 1824
    Line property 1838
    lineseries property
    Patch property 1876
    quivergroup property
    rectangle property 1894
    scatter property
    stairseries property
    stem property
    Surface property 1928
    surfaceplot property
    Text property 1949
    Uicontextmenu property
    Uicontrol property
SelectionType, Figure property 1773
selectmoveresize 1905, <1> <2>
semicolon (special characters)
semilogx
semilogy
sendmail
Separator
    Uipushtool property
    Uitoggletool property
Separator, Uimenu property
sequence of matrix names (M1 through M12)
    generating
server (FTP)
    connecting to
session
    saving
set 1906
set
    timer object
set operations
    difference
    exclusive or
    intersection
    membership
    union
    unique
setappdata
setdiff
setfield
setpref function
setstr
setxor
shading 1909
shading colors in surface plots 1909
ShareColors, Figure property 1774
shell script <1> <2>
shiftdim
shifting array
    circular
ShowArrowHead
    quivergroup property
ShowHiddenHandles, Root property 1902
ShowText
    contour property
shrinkfaces
shutdown
sign
signum function
simplex search
Simpson's rule, adaptive recursive
Simulink
    printing diagram with frames
    version number, displaying
sin
sind
sine
    hyperbolic
    inverse
    inverse hyperbolic
single
single quote (special characters)
singular value
    decomposition <1> <2>
    largest
    rank and
sinh
size
    array dimesions
size of array dimensions
size of fonts, see also FontSize property 1951
size vector
SizeData
    scatter property
skipping bytes (during file I/O)
slice
slice planes, contouring
sliders
SliderStep, Uicontrol property
smallest array elements
smooth3
smoothing 3-D data
soccer ball (example)
solution statistics (BVP)
sort
sorting
    array elements
    complex conjugate pairs
    matrix rows
sortrows
sound
    converting vector into <1> <2>
    files
        reading <1> <2>
        writing <1> <2>
    playing
    recording
    resampling
    sampling
sound <1> <2>
source control on UNIX platforms
    checking out files
        function
source control system
    viewing current system
source control systems
    checking in files
    undo checkout
spalloc
sparse
sparse matrix
    allocating space for
    applying function only to nonzero elements of
    density of
    detecting
    diagonal
    finding indices of nonzero elements of
    identity
    minimum degree ordering of
    number of nonzero elements in
    permuting columns of
    random <1> <2>
    random symmetric
    replacing nonzero elements of with ones
    results of mixed operations on
    solving least squares linear system
    specifying maximum number of nonzero elements
    vector of nonzero elements
    visualizing sparsity pattern of
sparse storage
    criterion for using
spaugment
spconvert
spdiags
special characters
    descriptions
    overloading
SpecularColorReflectance
    Patch property 1876
    Surface property 1928
    surfaceplot property
SpecularExponent
    Patch property 1877
    Surface property 1928
    surfaceplot property
SpecularStrength
    Patch property 1877
    Surface property 1928
    surfaceplot property
speye
spfun
sph2cart
sphere
sphereical coordinates
    defining a Light position in 1826
spherical coordinates
spinmap
spline
spline interpolation (cubic)
    multidimensional
    one-dimensional
    three dimensional
    two-dimensional
Spline Toolbox
spones
spparms
sprand
sprandn
sprandsym
sprank
spreadsheets
    loading WK1 files
    loading XLS files
    reading into a matrix
    writing from matrix
    writing matrices into
sprintf
sqrt
sqrtm
square root
    of a matrix
    of array elements
    of real numbers
squeeze
sscanf
stack, displaying
standard deviation
start
    timer object
startat
    timer object
startup
startup file
startup files
State
    Uitoggletool property
Stateflow
    printing diagram with frames
static text
std
stem3
step size (DDE)
    initial step size
    upper bound
step size (ODE) <1> <2>
    initial step size
    upper bound
stop
    timer object
stopwatch timer
storage
    allocated for nonzero entries (sparse)
    sparse
storage allocation
str2cell
str2double
str2func
str2mat
str2num
strcat
strcmp
strcmpi
stream lines
    computing 2-D
    computing 3-D
    drawing
stream2
stream3
stretch-to-fill 1688
strfind
String
    Text property 1949
    textarrow property
    textbox property
    Uicontrol property
string
    comparing one to another
    comparing the first n characters of two
    converting from vector to
    converting matrix into <1> <2>
    converting to lowercase
    converting to numeric array
    converting to uppercase
    dictionary sort of
    finding first token in
    searching and replacing
    searching for
string matrix to cell array conversion
strings
    converting to matrix (formatted)
    inserting a quotation mark in
    writing data to
strings
strjust
strmatch
strncmp
strncmpi
strread
strrep
strtok
strtrim
struct
struct2cell
structure array
    field names of
    getting contents of field of
    remove field from
    setting contents of a field of
strvcat
Style
    Light property 1824
    Uicontrol property
sub2ind
subfunction
subplot
subsasgn
subscripts
    in axis title
    in text strings 1952
subsindex
subspace
subsref
subsref (M-file function equivalent for A(i,j,k...))
substruct
subtraction (arithmetic operator)
subvolume
sum
    cumulative
    of array elements
sum
superiorto
superscripts
    in axis title
    in text strings 1952
support
surf
surf2patch
Surface
    and contour plotter 1746
    converting to a patch
    creating 1912
    defining default properties 1886, 1915 <1> <2>
    plotting mathematical functions 1742
    properties <1> <2>
surface 1912
surface normals, computing for volumes
surfc
surfl
surfnorm
svd
svds
switch
symamd
symbfact
symbols
    operators
symbols in text 1950
symmlq
symmmd
symrcm
syntax
syntaxes
    of M-file functions, defining
system
system directory, temporary

table lookup See interpolation
Tag
    areaseries property
    Axes property 1709
    barseries property
    contour property
    errorbar property
    Figure property 1774
    hggroup property 1802
    hgtransform property 1815
    Image property
    Light property 1824
    Line property 1839
    lineseries property
    Patch property 1877
    quivergroup property
    rectangle property 1894
    Root property 1902
    scatter property
    stairseries property
    stem property
    Surface property 1929
    surfaceplot property
    Text property 1952
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
Tagged Image File Format (TIFF)
    reading
    writing
tan
tand
tangent
    four-quadrant, inverse
    hyperbolic
    inverse
    inverse hyperbolic
tanh
target, of camera
tempdir
tempname
temporary
    files
    system directory
tensor, Kronecker product
terminating MATLAB
test matrices
test, logical See logical tests and detecting <1> <2>
tetrahedron
    mesh plot
tetramesh
TeX commands in text 1950
Text
    creating 1931
    defining default properties 1934
    fixed-width font 1941
    properties 1935
text
    subscripts 1952
    superscripts 1952
text 1931
    editing
text mode for opened files
TextBackgroundColor
    annotation textbarrow property
TextColor
    annotation textbarrow property
TextEdgeColor
    annotation textbarrow property
TextLineWidth
    annotation textarrow property
TextList
    contour property
TextListMode
    contour property
TextMargin
    annotation textbarrow property
textread
TextRotation, textarrow property
textscan
TextStep
    contour property
TextStepMode
    contour property
textwrap
tic
TickDir, Axes property 1709
TickDirMode, Axes property 1709
TickLength, Axes property 1709
TIFF
    compression
    encoding
    ImageDescription field
    maxvalue
    parameters that can be set when writing
    reading
    resolution
    writemode
    writing
TIFF image format
    specifying compression
tiling (copies of a matrix)
time
    CPU
    elapsed (stopwatch timer)
    required to execute commands
time and date functions
timer
    properties
timer
    timer object
timerfind
    timer object
timerfindall
    timer object
times (M-file function equivalent for .*)
title
    with superscript
title
Title, Axes property 1710
toc
todatenum
toeplitz
Toeplitz matrix
toggle buttons
token See also string
Toolbar
    Figure property 1775
Toolbox
    Spline
TooltipString
    Uicontrol property
    Uipushtool property
    Uitoggletool property
trace
trace of a matrix <1> <2>
trailing blanks
    removing
transform, Fourier
    discrete, n-dimensional
    discrete, one-dimensional
    discrete, two-dimensional
    inverse, n-dimensional
    inverse, one-dimensional
    inverse, two-dimensional
    shifting the zero-frequency component of
transformation
    See also conversion
transformations
    elementary Hermite
transmitting file to FTP server
transparency chunk
    in PNG files
transpose
    array (arithmetic operator)
    matrix (arithmetic operator)
transpose (M-file function equivalent for .')
trapz
treelayout
treeplot
triangulation
    2-D plot
tricubic interpolation
tril
trilinear interpolation <1> <2> <3>
trimesh
triple integral
    numerical evaluation
triplequad
triplot
trisurf
triu
true
truth tables (for logical operations)
try
tsearch
tsearchn
Type
    areaseries property
    Axes property 1710
    barseries property
    contour property
    errorbar property
    Figure property 1775
    hggroup property 1803
    hgtransform property 1815
    Image property
    Light property 1825
    Line property 1839
    lineseries property
    Patch property 1877
    quivergroup property
    rectangle property 1894
    Root property 1902
    scatter property
    stairseries property
    stem property
    Surface property 1929
    surfaceplot property
    Text property 1952
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
type

UData
    errorbar property
    quivergroup property
UDataSource
    errorbar property
    quivergroup property
Uibuttongroup
    defining default properties
uibuttongroup function
Uibuttongroup Properties
UIContextMenu
    areaseries property
    Axes property 1710
    barseries property
    contour property
    errorbar property
    Figure property 1775
    hggroup property 1803
    hgtransform property 1815
    Image property
    Light property 1825
    Line property 1839
    lineseries property
    Patch property 1877
    quivergroup property
    rectangle property 1894
    scatter property
    stairseries property
    stem property
    Surface property 1929
    surfaceplot property
    Text property 1953
UiContextMenu
    Uicontrol property
Uicontextmenu
    Uicontextmenu property
uicontextmenu
Uicontextmenu Properties
Uicontrol
    defining default properties
    fixed-width font
    types of
uicontrol
Uicontrol Properties
uigetdir
uigetfile
uigetpref function
uiimport
Uimenu
    creating
    defining default properties
    Properties
uimenu
Uimenu Properties
uint8 <1> <2>
uint8, uint16, uint32, uint64
uiopen
Uipanel
    defining default properties
uipanel function
Uipanel Properties
Uipushtool
    defining default properties
uipushtool
Uipushtool Properties
uiputfile
uiresume
uisave
uisetcolor
uisetfont
uisetpref function
uistack
Uitoggletool
    defining default properties
uitoggletool
Uitoggletool Properties
Uitoolbar
    defining default properties
uitoolbar
Uitoolbar Properties
uiwait
uminus (M-file function equivalent for unary -)
unconstrained minimization
undefined numerical results
undocheckout
unicode2native
unimodular matrix
union
unique
unitary matrix (complex)
Units
    Axes property 1710
    Figure property 1775
    Root property 1903
    Text property 1952
    Uicontrol property
UNIX
    Web browser
unix
unlocking M-files
unmkpp
unwrap
unzip
up vector, of camera
updating figure during M-file execution 1720
uplus (M-file function equivalent for unary +)
upper
upper triangular matrix
uppercase to lowercase
url
    opening in Web browser
urlread
urlwrite
UserData
    areaseries property
    Axes property 1711
    barseries property
    contour property
    errorbar property
    Figure property 1776
    hggroup property 1803
    hgtransform property 1815
    Image property
    Light property 1825
    Line property 1839
    lineseries property
    Patch property 1878
    quivergroup property
    rectangle property 1895
    Root property 1903
    scatter property
    stairseries property
    stem property
    Surface property 1929
    surfaceplot property
    Text property 1953
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property

Value, Uicontrol property
vander
Vandermonde matrix
var
varargout
variable numbers of M-file arguments
variable-order solver (ODE)
variables
    checking existence of
    clearing from workspace
    global
    graphical representation of
    in workspace
    listing
    local <1> <2>
    name of passed
    opening <1> <2>
    persistent
    saving
    sizes of
VData
    quivergroup property
VDataSource
    quivergroup property
vector
    dot product
    frequency
    length of
    product (cross)
vector field, plotting
vectorize
vectorize
vectorizing ODE function (BVP)
vectors, creating
    logarithmically spaced
    regularly spaced <1> <2>
velocity vectors, plotting
ver
verctrl function (Windows)
version
version numbers
    displaying
    returned as strings
vertcat
vertcat (M-file function equivalent for [;])
VertexNormals
    Patch property 1878
    Surface property 1929
    surfaceplot property
VerticalAlignment, Text property 1953
VerticalAlignment, textarrow property
VerticalAlignment, textbox property
Vertices, Patch property 1878
video
    saving in AVI format
view
    azimuth of viewpoint
    coordinate system defining
    elevation of viewpoint
view
view angle, of camera
View, Axes property (obsolete) 1711
viewing
    a group of object
    a specific object in a scene
viewmtx
Visible
    areaseries property
    Axes property 1711
    barseries property
    contour property
    errorbar property
    Figure property 1776
    hggroup property 1803
    hgtransform property 1815
    Image property
    Light property 1825
    Line property 1839
    lineseries property
    Patch property 1878
    quivergroup property
    rectangle property 1895
    Root property 1903
    scatter property
    stairseries property
    stem property
    Surface property 1929
    surfaceplot property
    Text property 1954
    Uicontextmenu property
    Uicontrol property
    Uimenu property
    Uipushtool property
    Uitoggletool property
    Uitoolbar property
visualizing
    cell array structure
    sparse matrices
volumes
    calculating isosurface data
    computing 2-D stream lines
    computing 3-D stream lines
    computing isosurface normals
    contouring slice planes
    drawing stream lines
    end caps
    reducing face size in isosurfaces
    reducing number of elements in
voronoi
Voronoi diagrams
    multidimensional vizualization
    two-dimensional vizualization
voronoin

wait
    timer object
waitbar
waitfor
waitforbuttonpress
warndlg
warning
warning message (enabling, suppressing, and displaying)
waterfall
.wav files
    reading
    writing
waverecord
wavfinfo
wavplay
wavplay
wavread <1> <2>
wavrecord
wavwrite
WData
    quivergroup property
WDataSource
    quivergroup property
web
Web browser
    displaying help in
    pointing to file or url
    specifying for UNIX
weekday
well conditioned
what
whatsnew
which
while
white space characters, ASCII <1> <2>
whitebg
Width
    annotation ellipse property
    annotation rectangle property
wilkinson
Wilkinson matrix <1> <2>
WindowButtonDownFcn, Figure property 1776
WindowButtonMotionFcn, Figure property 1776
WindowButtonUpFcn, Figure property 1777
Windows Cursor Resources (CUR)
    reading
Windows Icon resources
    reading
Windows Paintbrush files
    reading
    writing
WindowStyle, Figure property 1777
winopen
winqueryreg
WK1 files
    loading
    writing from matrix
wk1finfo
wk1read
wk1write
workspace
    changing context while debugging <1> <2>
    clearing items from
    consolidating memory
    predefining variables
    saving
    variables in
    viewing contents of
workspace
workspace variables
    reading from disk
writing
    binary data to file
    formatted data to file
WVisual, Figure property 1778
WVisualMode, Figure property 1780

X
    annotation arrow property <1> <2>
    annotation ellipse property
    annotation line property
    annotation rectangle property
    annotation textarrow property
X Windows Dump files
    reading
    writing
x-axis limits, setting and querying
XAxisLocation, Axes property 1711
XColor, Axes property 1711
XData
    areaseries property
    barseries property
    contour property
    errorbar property
    Image property
    Line property 1839
    lineseries property
    Patch property 1878
    quivergroup property
    scatter property
    stairseries property
    stem property
    Surface property 1930
    surfaceplot property
XDataMode
    areaseries property
    barseries property
    contour property
    errorbar property
    lineseries property
    quivergroup property
    stairseries property
    stem property
    surfaceplot property
XDataSource
    area property
    areaseries property
    barseries property
    contour property
    errorbar property
    lineseries property
    quivergroup property
    stairseries property
    stem property
    surfaceplot property
XDir, Axes property 1712
XDisplay, Figure property 1780
XGrid, Axes property 1712
xlabel
XLabel, Axes property 1712
xlim
XLim, Axes property 1713
XLimMode, Axes property 1713
XLS files
    loading
xlsfinfo
xlsread
xlswrite
XMinorGrid, Axes property 1713
xmlread
xmlwrite
logical XOR
    bit-wise
xor
XOR, printing <1> <2> <3> <4> <5> <6> <7> <8> <9> <10> <11> <12> <13> <14> <15> <16> <17>
XScale, Axes property 1713
xslt
XTick, Axes property 1713
XTickLabel, Axes property 1714
XTickLabelMode, Axes property 1714
XTickMode, Axes property 1714
XVisual, Figure property 1781
XVisualMode, Figure property 1782
XWD files
    reading
    writing
xyz coordinates See Cartesian coordinates <1> <2>

Y
    annotation arrow property <1> <2> <3>
    annotation ellipse property
    annotation rectangle property
    annotation textarrow property
y-axis limits, setting and querying
YAxisLocation, Axes property 1711
YColor, Axes property 1711
YData
    areaseries property
    barseries property
    contour property
    errorbar property
    Image property
    Line property 1839
    lineseries property
    Patch property 1878
    quivergroup property
    scatter property
    stairseries property
    stem property
    Surface property 1930
    surfaceplot property
YDataMode
    contour property
    quivergroup property
    surfaceplot property
YDataSource
    areaseries property
    barseries property
    contour property
    errorbar property
    lineseries property
    quivergroup property
    scatter property
    stairseries property
    stem property
    surfaceplot property
YDir, Axes property 1712
YGrid, Axes property 1712
ylabel
YLabel, Axes property 1712
ylim
YLim, Axes property 1713
YLimMode, Axes property 1713
YMinorGrid, Axes property 1713
YScale, Axes property 1713
YTick, Axes property 1713
YTickLabel, Axes property 1714
YTickLabelMode, Axes property 1714
YTickMode, Axes property 1714

z-axis limits, setting and querying
ZColor, Axes property 1711
ZData
    contour property
    Line property 1839
    lineseries property <1> <2>
    Patch property 1878
    quivergroup property
    stemseries property
    Surface property 1930
    surfaceplot property
ZDataSource
    contour property
    lineseries property <1> <2> <3>
    surfaceplot property
ZDir, Axes property 1712
zero of a function, finding
zeros
ZGrid, Axes property 1712
zip
zlabel
zlim
ZLim, Axes property 1713
ZLimMode, Axes property 1713
ZMinorGrid, Axes property 1713
zoom
ZScale, Axes property 1713
ZTick, Axes property 1713
ZTickLabel, Axes property 1714
ZTickLabelMode, Axes property 1714
ZTickMode, Axes property 1714