Abs block
    zero crossings
absolute tolerance <1> <2> <3>
    simulation accuracy
absolute value, generating
accuracy of derivative
accuracy of simulation
Ada Extension to Real-Time Workshop
Adams-Bashforth-Moulton PECE solver
add_block command
add_line command
adding
    block inputs
    blocks
    lines
Algebraic Constraint block
algebraic equations, specifying
algebraic loops
    detection
    integrator block reset or IC port
    simulation speed
alignment of blocks
analysis functions, perturbing model
AnnotationDefaults section of mdl file B-3
annotations
    annotation block, see Model Info block
    changing font
    creating
    definition
    deleting
    editing
    manipulating with mouse and keyboard
    moving
    using to document models
Apply button on Mask Editor
ashow debug command
Assignment mask parameter
atrace debug command
attributes format string
AttributesFormatString block parameter <1> <2>
Autoscale icon drawing coordinates
auto-scaling Scope axes

Backlash block
    zero crossings
backpropagating sample time
Backspace key <1> <2> <3>
Backward Euler method
Backward Rectangular method
bad link
bafter debug command
Band-Limited White Noise block <1> <2> <3>
    simulation speed
bdclose command
bdroot command
Block data tips
block descriptions
    creating
    entering
block diagrams, printing
block dialog boxes
    closing
    opening <1> <2>
block icons
    drawing coordinates
    font
    icon frame property
    icon rotation property
    icon transparency property
    properties
    question marks in <1> <2>
    transfer functions on
block indexes
block libraries
    Blocksets and Toolboxes
    Demos
    Discrete
    Extras
    Linear <1> <2>
    Nonlinear <1> <2>
    Sinks
    Sources
block names
    changing location
    copied blocks
    editing
    flipping location
    font
    hiding and showing
    location
    newline character in
    rules
    sequence numbers <1> <2>
    slash character in
block parameters A-7, A-10-A-11 <1> <2> <3>
    changing during simulation
    Continuous library A-16
    copying <1> <2>
    Discrete library A-14
    displaying beneath a block icon
    evaluating
    Functions and Tables library A-19
    Math library A-17
    modifying
    Nonlinear library A-20
    prompts
    scalar expansion <1> <2>
    Signals and Systems library A-21
    Sinks library A-12
    Sources library A-10
block priorities
    assigning
block type of masked block
BlockDefaults section of mdl file B-3
blocks <1> <2>
    adding to model
    alignment
    callback parameters
    callback routines
    connecting <1> <2>
    connections, checking
    copying
    copying from block library
    copying into models
    copying to other applications
    current
    deleting <1> <2>
    disconnecting
    discrete
    drop shadows
    duplicating
    grouping to create subsystem
    handle of current
    library
    moving between windows
    moving in a model <1> <2>
    orientation
    path
    reference <1> <2>
    replacing
    resizing
    reversing signal flow through
    signal flow through
    under mask
    updating
    updating from library
    vectorization
blocksets
    DSP Blockset
    Fixed-Point Blockset
    Nonlinear Control Design Blockset
    Power System Blockset
Blocksets and Toolboxes library
bode function
Bogacki-Shampine formula <1> <2>
Boolean expressions, modeling
boolean type checking
bounding box
    grouping blocks for subsystem
    selecting objects
branch lines <1> <2>
break debug command
Break Library Link menu item
breaking link to library block
breakpoints
    clearing from blocks
    setting
    setting at beginning of a block
    setting at end of block
    setting at timesteps
    setting on nonfinite values
    setting on step-size limiting steps
    setting on zero crossings
Browser
bshow debug command
building models
    exercise
    tips

callback parameters
    block
    model
callback routines
canceling a command
capping unconnected blocks
changing
    annotations, font
    block icons, font
    block names, font
    block names, location
    block size
    sample time during simulation
    signal labels, font
check box control type
Chirp Signal block
clear debug command
Clear menu item
Clock block
    example
Close Browser menu item
Close button on Mask Editor
Close menu item
Close Model menu item
close_system command
CloseFcn block callback parameter
CloseFcn model callback parameter
closing
    block dialog boxes
    model windows
    system windows
clutch demo
colors for sample times
Combinatorial Logic block
combining input lines into vector line
Communications Toolbox
Complex to Magnitude-Angle block
Complex to Real-Imag block
conditionally executed subsystems
Configurable Subsystem block
configuration manager
connecting blocks <1> <2>
connecting lines to input ports
consistency checking
Constant block
constant sample time
constant value, generating
continue debug command
Continue menu item
Continuous block library
    block parameters A-16
control input
control signal
Control System Toolbox
    linearization
control type
    check box
    edit
    pop-up
Copy menu item <1> <2>
copy, definition
CopyFcn block callback parameter
copying
    block parameters <1> <2>
    blocks
    library block into a model
    signal labels
Coulomb and Viscous Friction block
Create Mask menu item
Create Subsystem menu item <1> <2>
Created model parameter
creating
    annotations
    block libraries
    first mask prompt
    masked block descriptions
    masked block icons
    models <1> <2>
    signal labels
    subsystems <1> <2>
Creator model parameter
current block
    handle
current system
Cut menu item <1> <2>

Data Store Memory block
Data Store Read block
Data Store Write block
Data Type Conversion block
data types <1> <2>
    displaying
    propagation
    specifying
dbstop if error command
dbstop if warning command
Dead Zone block
    zero crossings
deadband
debug commands
    ashow
    atrace
    bafter
    break
    bshow
    clear
    continue
    disp
    help
    ishow
    minor
    nanbreak
    next
    probe
    quit
    run
    slist
    states
    status
    step
    stop
    systems
    tbreak
    trace
    undisp
    untrace
    xbreak
    zcbreak
    zclist
debugger
    getting command help
    starting
debugging initialization commands
decimation factor
    saving simulation output
decision tables, modeling
default
    solvers
defining
    mask type <1> <2>
    masked block descriptions
    masked block help text
delaying
    and holding input signals
    input by specified sample time
    input by variable amount
Delete key <1> <2> <3>
delete_block command
delete_line command
DeleteFcn block callback parameter
deleting
    annotations
    blocks <1> <2>
    lines
    mask prompts
    signal labels
demo model, running
Demos library
Demux block
Derivative block
    linearization
derivatives
    calculating <1> <2>
    limiting
Description model parameter
description of masked blocks
Diagnostics page of Simulation Parameter dialog box
diagonal line segments
diagonal lines
dialogs
    creating for masked blocks <1> <2>
Digital Clock block
direct feedthrough
disabled subsystem, output
disabling zero crossing detection <1> <2>
disconnecting blocks
discontinuities
    detecting
    zero crossings
Discrete block library
    block parameters A-14
discrete blocks
    in enabled subsystem
    in triggered systems
Discrete Filter block
Discrete Pulse Generator block
discrete solver <1> <2> <3>
Discrete State-Space block
discrete state-space model
Discrete Transfer Fcn block <1> <2>
Discrete Zero-Pole block
Discrete-Time Integrator block
    sample time colors
discrete-time systems
    linearization
disp command
disp debug command
Display Alphabetical List menu item
Display block
Display Hierarchical List menu item
displaying
    line widths
    output trajectories
    output values
    signals graphically
    transfer functions on masked block icons
    vector signals
    X-Y plot of signals
dlinmod function <1> <2> <3>
dlinmod2 function
documentation page of Mask Editor
Dormand-Prince
    formula
    pair
Dot Product block
dpoly command
drawing coordinates
    Autoscale
    normalized <1> <2>
    Pixel
droots command
drop shadows
DSP Blockset
duplicating blocks

edit control type
editing
    annotations
    block names
    mask prompts
    models
    signal labels
eigenvalues of linearized matrix
either trigger type
Elementary Math block
    algebraic loops
Enable block
    creating enabled subsystems
    outputting enable signal
    states when enabling
enabled subsystems <1> <2> <3>
    setting states
ending Simulink session
equations, modeling
equilibrium point determination
error tolerance
    simulation accuracy
    simulation speed
Euler's method
eval command and masked block help
Evaluate Assignment type
examples
    Clock block
    continuous system
    converting Celsius to Fahrenheit
    equilibrium point determination
    linearization
    masking
    multirate discrete model
    return variables
    Scope block
    To Workspace block
    Transfer Function block
Exit MATLAB menu item <1> <2>
Expand All menu item
Expand Library Links menu item
expressions, applying to block inputs <1> <2>
external inputs
    from workspace
extracting linear models <1> <2>
Extras block library

falling trigger
Fcn block
    compared to Math Function block
    compared to Rounding Function block
    compared to Trigonometric Function block
    simulation speed
file
    reading from
    writing to <1> <2>
final states, saving
Financial Toolbox
find_system command
finding library block
finding objects
Finite Impulse Response filter
finite-state machines, implementing
First-Order Hold block
    compared to Zero-Order Hold block <1> <2>
fixed icon rotation
fixed step size <1> <2>
Fixed-Point Blockset
fixed-step solvers <1> <2>
Flip Block menu item <1> <2>
Flip Name menu item
flip-flops, implementing
floating Display block <1> <2>
floating Scope block <1> <2>
fohdemo demo <1> <2>
font
    annotations
    block icons
    block names
    signal labels
Font menu item <1> <2>
Forward Euler method
Forward Rectangular method
fprintf command
Frequency-Domain System Identification Toolbox
From block
From File block
From Workspace block
Function-Call Generator block
Functions and Tables block library
    block parameters A-19
fundamental sample time
Fuzzy Logic Toolbox

Gain block
    and algebraic loops
gain, varying during simulation
Gaussian number generator
gcb command
gcbh command
gcs command
get_param command
    checking simulation status
global Goto tag visibility <1> <2>
Go To Library Link menu item
Goto block
Goto Tag Visibility block
Ground block
grouping blocks

handle of current block
handles on selected object
hardstop demo
held output of enabled subsystem
held states of enabled subsystem
Help button on Mask Editor
help debug command
help text for masked blocks <1> <2>
Heun's method
Hide Name menu item <1> <2> <3>
Hide Port Labels menu item
hiding block names
hierarchy of model <1> <2>
Higher-Order Spectral Analysis Toolbox
Hit Crossing block
    zero crossing detection
    zero crossings <1> <2>
hybrid systems
    integrating
    linearization
    simulating

IC block
icon frame mask property
icon page of Mask Editor
icon rotation mask property
icon transparency mask property
icons
    creating for masked blocks <1> <2>
    displaying graphics on
    displaying images on
    displaying text on
    transfer functions on
Image Processing Toolbox
improved Euler formula
inf values in mask plotting commands
Infinite Impulse Response filter
InitFcn block callback parameter
InitFcn model callback parameter
initial conditions
    determining
    setting
    specifying
initial states
initial step size <1> <2> <3>
    simulation accuracy
initialization commands
    debugging
initialization page of Mask Editor
Inport block
    in subsystem <1> <2> <3>
    linearization
    linmod function
    supplying input to model
input ports, unconnected
inputs
    adding
    applying expressions to
    applying MATLAB function to <1> <2>
    choosing between
    combining into vector line
    constraining
    delaying and holding
    delaying by specified time
    delaying by variable amount
    external
    from outside system
    from previous time step
    from workspace
    generating step between two levels
    loading from base workspace
    logical operations on
    mixing vector and scalar
    multiplying
    outputting minimum or maximum
    passing through stair-step function
    piecewise linear mapping <1> <2>
    plotting
    reading from file
    scalar expansion
    sign of
    vector or scalar
    width of
inserting mask prompts
integration
    block input
    discrete-time
Integrator block
    algebraic loops
    example
    sample time colors
    simulation speed
    zero crossings
invariant constants
invisible icon frame
ishow debug command

Jacobian matrices
Jacobians

keyboard actions, summary
keyboard command

labeling signals
labeling subsystem ports
LastModificationDate model parameter
left-hand approximation
libinfo command
libraries <1> <2>
    creating
    modifying
    searching
library block
    definition
    finding
library blocks, getting information about
Library Browser
library, definition
limit rows to last check box
limiting
    derivative of signal
    integral
    signals
line segments
    creating
    diagonal
    moving
line vertices, moving
Line Widths menu item
Linear block library <1> <2>
linear models, extracting <1> <2>
linearization <1> <2>
    discrete-time systems
linearized matrix, eigenvalues
lines <1> <2>
    adding
    branch <1> <2>
    carrying the same signal
    connecting to input ports
    deleting
    diagonal
    dividing into segments
    manipulating with mouse and keyboard
    signals carried on
    widths, displaying
link
    breaking
    definition
    to library block
    unresolved
LinkStatus block parameter
linmod function <1> <2> <3>
    Transport Delay block
linmod2 function
Literal Assignment type
LMI Control Toolbox
load initial check box
LoadFcn block callback parameter
loading from base workspace
loading initial states
local Goto tag visibility <1> <2>
location of block names <1> <2>
logic circuits, modeling
Logical Operator block
Look Into System menu item
Look Under Mask Dialog menu item
Look Under Mask menu item
Look-Up Table (2-D) block
Look-Up Table block
loops, algebraic
lorenzs demo

Magnitude-Angle to Complex block
Manual Switch block
manual, organization
Mask Editor
mask help text
Mask Subsystem menu item <1> <2>
mask type <1> <2>
mask workspace <1> <2>
masked blocks
    block descriptions
    control types
    description
    dialogs
        creating dynamic <1> <2>
        setting parameters for
    documentation
    help text
    icons
        creating <1> <2>
        displaying a transfer function on
        displaying graphics on
        displaying images on
        displaying text on
        setting properties of
    initialization commands
    looking under
    parameters <1> <2>
        assigning values to
        default values
        predefined
        prompts for
        tunable
        undefined
    ports
        displaying labels of
    question marks in icon <1> <2>
    type
    unmasking
Math block library
    block parameters A-17
Math Function block
mathematical functions, performing <1> <2> <3>
MATLAB Fcn block
    simulation speed
MATLAB function, applying to block input <1> <2>
Matrix Gain block
matrix, writing to
maximum number of output rows
maximum order of ode15s solver <1> <2>
maximum step size <1> <2> <3>
maximum step size parameter
mdl file <1> <2>
Memory block
    simulation speed
memory issues
memory region, shared <1> <2> <3>
menus
Merge block
MEX-file models, simulating
M-file models, simulating
M-file S-functions
    simulation speed
M-files, running simulation from
MinMax block
    zero crossings
minor debug command
mixed continuous and discrete systems
Model Browser
model files <1> <2>
    names
Model Info block
model parameters for version control
Model Predictive Control Toolbox
ModelCloseFcn block callback parameter
modeling
    equations
    strategies
models
    building
    callback parameters
    callback routines
    closing
    creating <1> <2>
    creating change histories for
    editing
    name, getting
    organizing and documenting
    parameters A-3
    printing
    properties of
    saving <1> <2>
    selecting entire
    simulating
    tips for building
    tracking versions of
    version control properties of
ModelVersion model parameter
ModelVersionFormat model parameter
ModifiedBy model parameter
ModifiedByFormat model parameter
ModifiedComment model parameter
ModifiedDate model parameter
ModifiedDateFormat model parameter
ModifiedHistory> model parameter
modifying libraries
Monte Carlo analysis
mouse actions, summary
MoveFcn block callback parameter
moving
    annotations
    blocks and lines
    blocks between windows
    blocks in a model <1> <2>
    line segments
    line vertices
    mask prompts
    signal labels
Mu-Analysis and Synthesis Toolbox
multiplying block inputs
    by constant, variable, or expression
    by matrix
    during simulation
    together
Multiport Switch block
multirate systems <1> <2>
    linearization
Mux block
    changing number of input ports

NAG Foundation Toolbox
NameChangeFcn block callback parameter
names
    blocks
    copied blocks
    model files
Nan values in mask plotting commands
nanbreak debug command
Neural Network Toolbox
New Library menu item
New menu item
new_system command <1> <2>
newline in block name
next debug command
Nonlinear block library <1> <2>
    block parameters A-20
Nonlinear Control Design Blockset
nonlinear systems, spectral analysis of
normalized icon drawing coordinates <1> <2>
normally distributed random numbers
numerical differentiation formula
numerical integration

objects
    finding
    path
    selecting more than one
    selecting one
ode1 solver
ode113 solver
    hybrid systems
    Memory block <1> <2>
ode15s solver <1> <2> <3>
    hybrid systems
    maximum order <1> <2>
    Memory block <1> <2>
    unstable simulation results
ode2 solver
ode23 solver
    hybrid systems
ode23s solver <1> <2> <3>
ode3 solver
ode4 solver
ode45 solver <1> <2>
    hybrid systems
ode5 solver
offset to sample time
opaque icon
Open menu item
Open System menu item
open_system command
OpenFcn block callback parameter <1> <2>
OpenFcn model callback parameter
opening
    block dialog boxes <1> <2>
    Simulink block library
    Subsystem block
    system windows
operating point
Optimization Toolbox
options structure
    getting values
    setting values
ordering of states
organization of manual
orientation of blocks
Outport block
    example
    in subsystem <1> <2> <3>
    linearization
    linmod function
output
    additional
    between trigger events
    disabled subsystem
    displaying values of
    enable signal
    maximum rows
    options
    outside system
    refine factor
    saving to workspace
    selected elements of input vector
    smoother
    specifying for simulation
    specifying points
    switching between inputs
    switching between values
    trajectories, viewing
    trigger signal
    variables
    vector or scalar
    writing to file <1> <2>
    writing to workspace <1> <2> <3>
    zero within range
output ports
    capping unconnected
    Enable block
    Trigger block

PaperOrientation model parameter
PaperPosition model parameter
PaperPositionMode model parameter
PaperType model parameter
parameters
    blocks A-7, A-10-A-11 <1> <2> <3>
    getting values of
    masked blocks A-24
    model A-3
    setting values of
Parameters menu item <1> <2> <3>
ParentCloseFcn block callback parameter
Partial Differential Equation Toolbox
Paste menu item <1> <2>
path, specifying
Pause menu item
perturbation
    factor
    levels
phase-shifted wave
piecewise linear mapping <1> <2>
Pixel icon drawing coordinates
plot command and masked block icon
plotting input signals <1> <2>
pop-up control type
port labels <1> <2>
    displaying
ports
    block orientation
    labeling in subsystem
PostLoadFcn model callback parameter
PostSaveFcn block callback parameter
PostSaveFcn model callback parameter
PostScript file, printing to
Power System Blockset
PreLoadFcn model callback parameter
PreSaveFcn block callback parameter
PreSaveFcn model callback parameter
Print (Browser) menu item
print command
Print menu item
printing
    block diagrams
    to PostScript file
Priority block parameter
probe debug command
proceeding with suspended simulation
produce additional output option
produce specified output only option
Product block <1> <2>
    algebraic loops
programmable logic arrays, modeling
prompts
    control types
    creating
    deleting
    editing
    inserting
    masked block parameters
    moving
propagation of signal labels
properties of Scope block
Pulse Generator block
purely discrete systems

QFT Control Design Toolbox
Quantizer block
    modeling A/D converter
question marks in masked block icon <1> <2>
quit debug command
Quit MATLAB menu item <1> <2>

randn function
random noise, generating
Random Number block
    and Band-Limited White Noise block
    simulation speed
random numbers, generating normally distributed
Rate Limiter block
reading data
    from data store
    from file
    from workspace
Real-Imag to Complex block
Real-Time Workshop
Real-Time Workshop Ada Extension
Redo menu item
reference block
    definition
refine factor <1> <2>
region of zero output
Relational Operator block
    zero crossings
relative tolerance <1> <2>
    simulation accuracy
Relay block
    zero crossings
Repeating Sequence block
replace_block command
replacing blocks in model
reset
    output of enabled subsystem
    states of enabled subsystem
resetting state
resizing blocks
return variables, example
reversing direction of signal flow
Revert button on Mask Editor
right-hand approximation
rising trigger <1> <2>
Robust Control Toolbox
Rosenbrock formula
Rotate Block menu item
rotates icon rotation
Rounding Function block
run debug command
Runge-Kutta (2,3) pair
Runge-Kutta (4,5) formula
Runge-Kutta fourth-order formula
running the simulation

sample model
sample time
    backpropagating
    changing during simulation
    colors
    constant
    fundamental
    offset
    parameter
    simulation speed
Sample Time Colors menu item <1> <2>
sample-and-hold, applying to block input
sample-and-hold, implementing
sampled data systems
sampling interval, generating simulation time
Saturation block
    zero crossings <1> <2>
Save As menu item
Save menu item <1> <2>
save options area
save to workspace area
save_system command <1> <2>
saving
    axes settings on Scope
    final states <1> <2>
    models <1> <2>
    output to workspace
    systems
sawtooth wave, generating
scalar expansion
Scope block
    example <1> <2>
    properties
scoped Goto tag visibility <1> <2>
Select All menu item
selecting
    model
    more than one object
    one object
Selector block
separating vector signal
sequence numbers on block names <1> <2>
sequence of signals <1> <2> <3>
sequential circuits, implementing
Set Font dialog box
set_param command <1> <2>
    running a simulation
setting breakpoints
setting parameter values
S-Function block
Shampine, L. F.
shared data store <1> <2> <3>
Show Browser menu item
Show Name menu item
show output port
    Enable block
    Trigger block
showing block names
Sign block
    zero crossings
signal flow through blocks
Signal Generator block
signal labels
    changing font
    copying
    creating
    deleting
    editing
    moving
    propagation
    using to document models
Signal Processing Toolbox
signal properties
    setting
Signal Properties Dialog
signals
    delaying and holding
    displaying vector
    labeling
    limiting
    limiting derivative of
    passed from Goto block
    passing to From block
    plotting <1> <2>
    pulses <1> <2>
    repeating
    vector
Signals and Systems block library
    block parameters A-21
sim command <1> <2>
simget command
simset command
simulating models
simulation
    accuracy
    command line
    displaying information about
        algebraic loops <1> <2> <3>
        block execution order
        block I/O
        debug settings
        integration
        nonvirtual blocks
        nonvirtual systems
        system states
        zero crossings
    menu
    proceeding with suspended
    running
    running incrementally
    speed
    starting
    stepping by blocks
    stepping by breakpoints
    stepping by time steps
    stopping <1> <2> <3>
    suspending
Simulation Diagnostics Dialog Box
simulation parameters
    setting
    specifying <1> <2>
    specifying using simset command
Simulation Parameters dialog box <1> <2> <3> <4> <5>
simulation time
    compared to clock time
    generating at sampling interval
    outputting
    writing to workspace
Simulink
    ending session
    icon
    menus
    Real-Time Workshop
    starting
    windows and screen resolution
Simulink block library
    opening
simulink command <1> <2>
sine wave
    generating <1> <2>
    generating with increasing frequency
Sine Wave block
Sinks block library
    block parameters A-12
size of block, changing
sizes vector
slash in block name
sldebug command
Slider Gain block
slist debug command
Solver page of Simulation Parameters dialog box
solver properties, specifying
solvers <1> <2>
    changing during simulation
    choosing
    default
    discrete <1> <2> <3>
    fixed-step <1> <2>
    ode1
    ode113 <1> <2>
    ode15s <1> <2> <3> <4> <5>
    ode2
    ode23
    ode23s <1> <2> <3>
    ode3
    ode4
    ode45 <1> <2>
    ode5
    specifying using simset command
    variable-step <1> <2>
Sources block library
    block parameters A-10
spectral analysis of nonlinear systems
speed of simulation
Spline Toolbox
square wave, generating
ss2tf function
ss2zp function
stairs function
stair-step function, passing signal through
Start menu item <1> <2> <3> <4>
start time
StartFcn block callback parameter
StartFcn model callback parameter
starting Simulink
state derivatives, setting to zero
state events
state space in discrete system
states
    absolute tolerance for
    between trigger events
    determining
    initial <1> <2>
    loading initial
    ordering of
    outputting
    resetting
    saving at end of simulation
    saving final <1> <2>
    updating
    when enabling
    writing to workspace
states debug command
State-Space block
    algebraic loops
Statistics Toolbox
Status bar
status debug command
Step block
    zero crossings
step debug command
step size
    accuracy of derivative
    simulation speed
stiff problems
stiff systems and simulation time
stop debug command
Stop menu item <1> <2> <3>
Stop Simulation block
stop time
Stop Time parameter
StopFcn block callback parameter
StopFcn model callback parameter
stopping simulation
Subsystem block
    adding to create subsystem
    opening
    zero crossings
subsystems
    and Inport blocks
    creating <1> <2>
    labeling ports
    model hierarchy
    path
    underlying blocks
Sum block
    algebraic loops
summary of mouse and keyboard actions
suspending simulation
Switch block
    zero crossings
switching output between inputs <1> <2>
switching output between values
Symbolic Math Toolbox
System Identification Toolbox
System section of mdl file B-3
systems
    current
    path
systems debug command

tbreak debug command
terminating MATLAB
terminating Simulink
terminating Simulink session
Terminator block
text command
tf2ss utility
time delay, simulating
time interval and simulation speed
tips for building models
To File block
To Workspace block
    example
toolboxes
    Communications Toolbox
    Control System Toolbox
    Financial Toolbox
    Frequency-Domain System Identification Toolbox
    Fuzzy Logic Toolbox
    Higher-Order Spectral Analysis Toolbox
    Image Processing Toolbox
    LMI Control Toolbox
    Model Predictive Control Toolbox
    Mu-Analysis and Synthesis Toolbox
    NAG Foundation Toolbox
    Neural Network Toolbox
    Optimization Toolbox
    Partial Differential Equation Toolbox
    QFT Control Design Toolbox
    Robust Control Toolbox
    Signal Processing Toolbox
    Spline Toolbox
    Statistics Toolbox
    Symbolic Math Toolbox
    System Identification Toolbox
    Wavelet Toolbox
trace debug command
tracing facilities
Transfer Fcn block
    algebraic loops
    example
    linearization
transfer function form, converting to
transfer functions
    discrete
    linear
    masked block icons
    poles and zeros
    poles and zeros, discrete
transparent icon
Transport Delay block
    linearization
Trapezoidal method
trigger
    control signal, outputting
    events <1> <2>
    falling
    input
    rising <1> <2>
    type parameter
Trigger block
    creating triggered subsystem
    outputting trigger signal
    showing output port
trigger type
    either
triggered and enabled subsystems <1> <2>
triggered subsystems <1> <2> <3>
Trigonometric Function block
trim function <1> <2> <3>
truth tables, implementing
tunable parameters

unconnected input ports
unconnected output ports, capping
undisp debug command
Undo menu item
UndoDeleteFcn block callback parameter
Uniform Random Number block
uniformly distributed random numbers
Unit Delay block
    compared to Transport Delay block
Unmask button on Mask Editor
unresolved link
unstable simulation results
untrace debug command
Update Diagram menu item <1> <2> <3> <4> <5>
updating linked blocks
updating states
URL specification in block help
user
    specifying current

variable time delay
Variable Transport Delay block
variable-step solvers <1> <2>
vdp model
    initial conditions
    using Scope block
vector length, checking
vector signals
    displaying
    generating from inputs
    separating
vectorization of blocks
version control model parameters
vertices, moving
viewing output trajectories
virtual blocks
viscous friction
visibility of Goto tag
visible icon frame

Wavelet Toolbox
web command and masked block help
white noise, generating
Wide Vector Lines menu item
Width block
workspace
    destination
    loading from
    mask <1> <2>
    reading data from
    saving to
    source
    writing output to
    writing to
Workspace I/O page of Simulation Parameters dialog box
writing
    data to data store
    output to file
    output to workspace

xbreak debug command
XY Graph block

zcbreak debug command
zclist debug command
zero crossings <1> <2>
    detecting <1> <2>
    disabling detection of
zero output in region, generating
zero-crossing slope method
Zero-Order Hold block <1> <2>
    compared to First-Order Hold block <1> <2>
Zero-Pole block
    algebraic loops
zero-pole form, converting to
Zooming block diagrams
zooming in on displayed data