Select TOC

Abs block
absolute tolerance
    simset parameter
    specifying for a block state
absolute value
    generating
Accumulator Resettable block
Accumulator Resettable Limited block
Action Port block
Action subsystems
    creating
    with If block
    with SwitchCase block
add_block command
add_line command
add_param command
Additional Discrete block library
    block parameters
Additional Math: Increment - Decrement block library
    block parameters
addterms command
Algebraic Constraint block
algebraic equations
    modeling
algebraic loops
    integrator block reset or IC port
analysis functions
    perturbing model
animate
AnnotationDefaults section of mdl file
annotations
    annotation block
        See Model Info block
ashow debug command
Assert block
Assignment block
Atomic Subsystem block
atrace debug command
automatic scaling
    and Look-Up Table (2D) block
    autoscale safety margin
    fixptbestprec
autoscaling
    fixptbestprec
autoscaling Scope axes

Backlash block
Backward Euler method
Backward Rectangular method
Band-Limited White Noise block
bdclose command
bdroot command
bits
    clear
    mask
    set
block dialog boxes
    closing
    opening
block names
    newline character in
    slash character in
block parameters
    Additional Discrete library
    Additional Math: Increment - Decrement library
    changing during simulation
    common
    Continuous library
    Discontinuities library
    Discrete library
    Logic and Bit Operations library
    Lookup Tables library
    Math library
    Model Verification block library
    Model-Wide Utilities library
    Ports & Subsystems library
    Signal Attributes library
    Signal Routing library
    Sinks library
    Sources library
    User-defiined functions library
BlockDefaults section of mdl file
blocks
    Accumulator Resettable
    Accumulator Resettable Limited
    adding to model
    Compare To Zero
    Counter Limited
    current
    Data Type Propagation
    Decrement Stored Integer
    Decrement Time To Zero
    Decrement To Zero
    deleting
        delete_block command
    Detect Decrease
    Detect Fall Negative
    Detect Fall Nonpositive
    Detect Increase
    Detect Rise Nonnegative
    Detect Rise Positive
    Filter Direct Form II
    Filter Direct Form II Time Varying
    Filter First Order
    Filter Lead or Lag
    Filter Real Zero
    handle of current
    Increment Stored Integer
    Index Vector
    Interval Test Dynamic
    Product of Elements Inverted
    Repeating Sequence Stair
    Sample Time Divide
    Sample Time Multiply
    Sample Time Probe
    Sample Time Subtract
    specifying path <1> <2>
    Sum of Elements Negated
    Unit Delay Enabled External IC
    Unit Delay Enabled Resettable
    Unit Delay Enabled Resettable External IC
    Unit Delay External IC
    Unit Delay Resettable
    Unit Delay Resettable External IC
    Unit Delay With Preview Enabled
    Unit Delay With Preview Enabled Resettable
    Unit Delay With Preview Enabled Resettable External RV
    Unit Delay With Preview Resettable
    Unit Delay With Preview Resettable External RV
    See also block parameters
bode function
Boolean expressions
    modeling
break debug command
bshow debug command
Bus Creator block
Bus Selector block

capping unconnected blocks
    using the Terminator block
character encoding, model
Check Discrete Gradient block
Check Dynamic Gap block
Check Dynamic Lower Bound block
Check Dynamic Range block
Check Dynamic Upper Bound block
Check Input Resolution block
Check Static Gap block
Check Static Lower Bound block
Check Static Range block
Check Static Upper Bound block
Chirp Signal block
clear debug command
clearing bits
Clock block
close_system command
clutch demo
code generation
    scaling
Combinatorial Logic block
combining input lines into vector line
Compare To Zero block
Complex to Magnitude-Angle block
Complex to Real-Imag block
concatenating matrices
Configurable Subsystem block
Constant block
constant value
    generating
continue debug command
Continuous block library
    block parameters
control flow diagrams
    Action subsystem
    do-while
        While Iterator block
    for
        For Iterator block
    if-else
        If block
    switch
        Switch Case block
    while
        While Iterator block
control flow statements in eML blocks
Coulomb and Viscous Friction block
Coulomb friction
Counter Limited block
Create Subsystem menu item
current block
    getting pathname
    handle
current system
    getting pathname

data object classes
    Simulink.AliasType
    Simulink.Bus
    Simulink.BusElement
    Simulink.ModelDataLogs
    Simulink.ModelWorkspace
    Simulink.NumericType
    Simulink.Parameter
    Simulink.ParamRTWInfo
    Simulink.Signal
    Simulink.StructElement
    Simulink.StructType
    Simulink.SubsysDataLogs
    Simulink.TimeInfo
    Simulink.TsArray
Data Store Memory block
Data Store Read block
Data Store Write block
Data Type Conversion block
Data Type Propagation block
data types
    propagation
Dead Zone block
deadband
debug commands
    ashow
    atrace
    break
    bshow
    clear
    continue
    disp
    emode
    etrace
    help
    ishow
    minor
    nanbreak
    next
    probe
    quit
    run
    states
    status
    step
    stop
    systems
    tbreak
    trace
    undisp
    untrace
    xbreak
    zcbreak
    zclist
decimation factor
decision tables
    modeling
Decrement Stored Integer block
Decrement Time To Zero block
Decrement To Zero block
delaying input by variable amount
delete_block command
delete_line command
delete_param command
demos
    clutch
    fohdemo
    hardstop
    lorenzs
Demux block
Derivative block
    accuracy of
derivatives
    calculating
    limiting
Detect Decrease block
Detect Fall Negative block
Detect Fall Nonpositive block
Detect Increase block
Detect Rise Nonnegative block
Detect Rise Positive block
differential/algebraic systems
    modeling
Digital Clock block
Discontinuities block library
    block parameters
Discrete block library
    block parameters
Discrete Filter block
Discrete State-Space block
discrete state-space model
Discrete Transfer Fcn block
Discrete Zero-Pole block
Discrete-Time Integrator block
discrete-time systems
    linearization
disp command
disp debug command
Display block
    as floating display
displaying
    signals graphically
dlinmod function
DocBlock block
Dot Product block
dpoly command

eigenvalues of linearized matrix
Embedded MATLAB Function
    signal processing functions
eML blocks
    arithmetic operators
    control flow statements
    description
    eML run-time library
    logical operators
    MATLAB features NOT supported
    operators
    relational operators
    variable types
eML run-time library
    alphabetical list of functions
    casting functions
    categorized list of functions
    complex number functions
    exponential functions
    input and output functions
    logical operator functions
    matrix/array functions
    relational operator functions
    rounding and remainder functions
    special value functions
    string functions
    trigonometric functions
emode debug command
Enable block
Enabled and Triggered Subsystem block
Enabled Subsystem block
enabled subsystems
    Enable block
etrace debug command
expressions
    applying to block inputs
        MATLAB Fcn block
external inputs
    flag
    from workspace
    ut

Fcn block
    compared to Math Function block
    compared to Rounding Function block
    compared to Trigonometric Function block
files
    reading from
    writing to
        To File block
Filter Direct Form II block
Filter Direct Form II Time Varying block
Filter First Order block
Filter Lead or Lag block
Filter Real Zero block
find_system command
finding objects
Finite Impulse Response filter
finite-state machines
    implementing
First-Order Hold block
    compared to Zero-Order Hold block
fixdt function
fixed step size
Fixed-Point Interface Tool
fixpt_interp1 function
fixpt_look1_func_approx function
fixpt_look1_func_plot function
fixpt_set_all function
fixptbestexp function
fixptbestprec function
    autoscaling
flip-flops
    implementing
float function
floating scope
    definition
Floating Scope block
fohdemo demo
for control flow diagram
    creating
For Iterator block
For Iterator Subsystem block
For subsystems
    creating
Forward Euler method
Forward Rectangular method
fprintf command
From block
From File block
From Workspace block
Function-Call Generator block
Function-Call Subsystem block
functions
    fixdt
    fixpt_interp1
    fixpt_look1_func_approx
    fixpt_look1_func_plot
    fixpt_set_all
    fixptbestexp
    fixptbestprec
    float
    fxptdlg
    num2fixpt
    sfix
    sfrac
    sint
    ufix
    ufrac
    uint
fxptdlg function

gain
    varying during simulation
gcb command
gcbh command
gcs command
get_param command
global Goto tag visibility
Goto block
Goto Tag Visibility block
graphics
    displaying on mask icon
Greek letters
    displaying on mask icons
    using the text function
Ground block
GUI
    See also Fixed-Point Interface Tool

handle of current block
hardstop demo
help debug command
Hide Name menu item
    suppressing display of port label
Hit Crossing block
hybrid systems
    linearization

IC block
If Action Subsystem block
If block
if-else control flow diagram
    creating
image
    displaying on mask icon
    drawing on mask icon using patch
image command
Increment Stored Integer block
Index Vector block
inf values
    in mask plotting commands
Infinite Impulse Response filter
inherited
    data types
        by backpropagation
    scaling
        by backpropagation
initial conditions
    setting
initial states
initial step size
Inport block
Inport blocks
    in subsystem
    linmod function
input ports
    unconnected
inputs
    applying expressions to
    applying MATLAB function to
        Fcn block
        MATLAB Fcn block
    combining into vector line
    delaying by variable amount
    external
    from outside system
    from previous time step
    from workspace
    generating step between two levels
    interpolated mapping
    logical operations on
    multiplying block inputs during simulation
    outputting minimum or maximum
    passing through stair-step function
    piecewise linear mapping of two
    plotting
    reading from file
    width of
integration
    block input
    discrete-time
Integrator block
interpolated mapping
Interval Test Dynamic block
ishow debug command

Jacobians

left-hand approximation
limiting
    signals
limiting derivative of signal
limiting integral
linear models
    extracting
        linmod function
linearization
    discrete-time systems
    linmod function
linearized matrix
    eigenvalues
lines
    adding
    deleting
linmod function
    Transport Delay block
linmod2 function
local Goto tag visibility
Logic and Bit Operations block library
    block parameters
logic circuits
    modeling
Logical Operator block
Look-Up Table (2-D) block
Look-Up Table (n-D) block
Lookup Tables block library
    block parameters
lorenzs demo

MACs
    propagating data type information for
Magnitude-Angle to Complex block
Manual Switch block
mask icon
    displaying graphics on
    displaying image on
    displaying port label on
    displaying symbols and Greek letters on
    displaying text on
    displaying text using fprintf
    displaying text using text
    displaying transfer function on
    using the patch function
mask icons
    displaying symbols and Greek letters on
    question marks in
mask parameters
    undefined
masked blocks
    parameters
masked subsystems
    question marks in icon
masking bits
Math block library
    block parameters
Math Function block
mathematical functions
    performing
        Math Function block
        Rounding Function block
        Trigonometric Function block
mathematical symbols
    displaying on mask icons
    displaying on mask icons using text
MATLAB
    features NOT supported in eML blocks
MATLAB character encoding, changing
MATLAB Fcn block
MATLAB functions
    applying to block input
        Fcn block
        MATLAB Fcn block
matrices
    concatenation
    writing to
Matrix Concatenation block
maximum number of output rows
maximum order of ode15s solver
maximum step size
    simset command
mdl file
Memory block
memory region
    shared
        Data Store Memory block
        Data Store Read block
        Data Store Write block
Merge block
MinMax block
minor debug command
model command
model files
Model Info block
model parameters
    table
Model Verification block library
    block parameters
models
    closing
    creating
        new_system command
    getting name
    parameters
    replacing blocks
    simulating
Model-Wide Utilities block library
    block parameters
multiplying block inputs
    during simulation
multirate systems
    linearization
Mux block

Nan values
    in mask plotting commands
nanbreak debug command
new_system command
newline in block name <1> <2>
next debug command
nonlinear systems
    spectral analysis of
normally distributed random numbers
num2fixpt function

objects
    finding
    specifying path
obsolete blocks, replacing
ode113 solver
    Memory block
ode15s solver
    maximum order property
    Memory block
open_system command
opening
    block dialog boxes
    Simulink Library Browser
    system windows
operating point
operators
    arithmetic, in eML blocks
    logical, in eML blocks
    relational, in eML blocks
options structure
    getting values
    setting values
Outport blocks
    in subsystem
    linmod function
output
    maximum rows
    outside system
    refine factor
    selected elements of input vector
    selected information about the signal on input
    specifying points
    switching between two inputs
    values
        displaying
    variables
    writing to file
        To File block
    writing to workspace
        To Workspace block
    zero within range
output ports
    capping unconnected

parameters
    adding
    block
        list
    deleting
    getting values of
    masked blocks
    model
    setting values of
        set_param command
patch command
path
    specifying <1> <2>
phase-shifted wave
piecewise linear mapping
    two inputs
piecewise linear signal
    generating
        Signal Builder block
plot command
Plot systems Interface
plotting input signals
    Scope block
    XY Graph block
plotting simulation data
port label
    displaying on mask icon
port labels
    suppressing display
port_label command
Ports & Subsystems block library
    block parameters
precision
    best
    maximum
probe debug command
Product of Elements Inverted block
programmable logic arrays
    modeling
propagation of data types
properties of Scope block
Pulse Generator block

Quantizer block
question marks in mask icon
quit debug command

random noise
    generating
Random Number block
    and Band-Limited White Noise block
    compared to Band-Limited White Noise block
random numbers
    generating normally distributed
    normally distributed
    uniformly distributed
Rate Limiter block
Rate Transition block
reading data
    from data store
    from file
    from workspace
Real-Imag to Complex block
refine factor
    simset command
region of zero output
regular expressions
relative tolerance
Repeating Sequence block
Repeating Sequence Stair block
repeating signals
replace obsolete blocks
replace_block command
replacing blocks in model
Reshape block
right-hand approximation
Rounding Function block
run debug command

Sample Time Divide block
Sample Time Multiply block
Sample Time Probe block
Sample Time Subtract block
sample-and-hold
    applying to block input
sampling interval
    generating simulation time
Saturation block
save_system command
sawtooth wave
    generating
Scope axes
    autoscaling
Scope block
    properties
    saving axes settings
scoped Goto tag visibility
Selector block
separating vector signal
sequence of signals
sequential circuits
    implementing
set_param command
setting bits
setting parameter values
sfix function
sfrac function
S-Function block
S-Function Builder block
shared data store
    Data Store Memory block
    Data Store Read block
    Data Store Write block
Sign block
Signal Attributes block library
    block parameters
Signal Generator block
Signal Inspection block
signal logging
    enabling
        simset command
signal logging name
    specifying
        simset command
signal processing functions
    for Embedded MATLAB Function
Signal Routing block library
    block parameters
Signal Specification block
signals
    displaying graphically
    displaying vector
    displaying X-Y plot of
    generating pulses
    limiting
    limiting derivative of
    passed from Goto block
    passing to From block
    plotting
        Scope block
        XY Graph block
    repeating
sim command
simget command
simplot command
    plotting simulation data
simset command
simulating models
simulation
    parameters
        specifying using simset command
    stopping
        Stop Simulation block
simulation time
    generating at sampling interval
    outputting
simulink command
Simulink Library Browser
    opening
Simulink.AliasType
Simulink.Bus
Simulink.BusElement
Simulink.ModelDataLogs
Simulink.ModelWorkspace
Simulink.NumericType
Simulink.Parameter
Simulink.ParamRTWInfo
Simulink.Signal
Simulink.StructElement
Simulink.StructType
Simulink.SubsysDataLogs
Simulink.TimeInfo
Simulink.TsArray
sine wave
    generating
        Signal Generator block
        Sine Wave block
    generating with increasing frequency
        Chirp Signal block
Sine Wave block
Sinks block library
    block parameters
sint function
slash in block name
Slider Gain block
slupdate command
solvers
    properties
        specifying
    specifying using simset command
Sources block library
    block parameters
spectral analysis of nonlinear systems
square wave
    generating
ss2tf function
ss2zp function
stair-step function
    passing signal through
state derivatives
    setting to zero
state space in discrete system
states
    initial
    outputting
    resetting
    saving at end of simulation
    specifying absolute tolerance for
states debug command
State-Space block
status debug command
Step block
step debug command
stop debug command
Stop Simulation block
stopping simulation
Subsystem block
subsystems
    and Inport blocks
    enabled
    specifying path
Sum block
Sum of Elements Negated block
Switch Case Action Subsystem block
switch control flow diagram
    creating
switching output between inputs
    Manual Switch block
switching output between two inputs
System section of mdl file
system windows
    closing
systems
    current
    saving
    specifying path
systems debug command

tbreak debug command
Terminator block
terminators
    adding
TeX formatting commands
    using in mask icon text
    using with disp
text command
tf2ss utility
    converting Transfer Fcn to state-space form
time delay
    simulating
Time-Based Linearization block
To File block
To Workspace block
trace debug command
tracing facilities
Transfer Fcn block
transfer function form
    converting to
transfer functions
    discrete
    displaying on mask icon
    linear
    poles and zeros
        discrete
Transport Delay block
Trapezoidal method
Trigger block
Trigger-Based Linearization block
Triggered Subsystem block
triggered subsystems
    Trigger block
Trigonometric Function block
trim function
truth tables
    implementing

ufix function
ufrac function
uint function
unconnected input ports
unconnected output ports
    using the Terminator block
undisp debug command
Uniform Random Number block
    compared to Band-Limited White Noise block
uniformly distributed random numbers
Unit Delay block
    compared to Transport Delay block
Unit Delay Enabled External IC block
Unit Delay Enabled Resettable block
Unit Delay Enabled Resettable External IC block
Unit Delay External IC block
Unit Delay Resettable block
Unit Delay Resettable External IC block
Unit Delay With Preview Enabled block
Unit Delay With Preview Enabled Resettable block
Unit Delay With Preview Enabled Resettable External RV block
Unit Delay With Preview Resettable block
Unit Delay With Preview Resettable External RV block
untrace debug command
Update Diagram menu item
    changing block parameters during simulation
User-defined functions block library
    block parameters

variable time delay
Variable Transport Delay block
variable types of eML blocks
vdp model
    Scope block
vector signals
    displaying
    generating from inputs
    separating
viscous friction
visibility of Goto tag

while control flow diagram
    creating
While Iterator block
While Iterator Subsystem block
While subsystems
    creating
white noise
    generating
Width block
workspace
    destination
    reading data from
    source
    writing output to
writing data to data store
writing output to file
writing output to workspace

xbreak debug command
XY Graph block

zcbreak debug command
zclist debug command
zero crossings
    detecting
        Hit Crossing block
        simset command
zero output in region
    generating
Zero-Order Hold block
    compared to First-Order Hold block
Zero-Pole block
zero-pole form
    converting to
zooming in on displayed data