Documentation

Blocks

Alphabetical List By Category

Modeling

Block Libraries

Continuous

Integrator Integrate signal
Derivative Output time derivative of input
Integrator Limited Integrate signal
PID Controller Simulate continuous- or discrete-time PID controllers
PID Controller (2 DOF) Simulate continuous- or discrete-time two-degree-of-freedom PID controllers
Second-Order Integrator Integrate input signal twice
Second-Order Integrator Limited Integrate input signal twice
State-Space Implement linear state-space system
Transfer Fcn Model linear system by transfer function
Transport Delay Delay input by given amount of time
Variable Time Delay Delay input by variable amount of time
Variable Transport Delay Delay input by variable amount of time
Zero-Pole Model system by zero-pole-gain transfer function

Discontinuities

Saturation Limit range of signal
Backlash Model behavior of system with play
Coulomb and Viscous Friction Model discontinuity at zero, with linear gain elsewhere
Dead Zone Provide region of zero output
Dead Zone Dynamic Set inputs within bounds to zero
Hit Crossing Detect crossing point
Quantizer Discretize input at specified interval
Rate Limiter Limit rate of change of signal
Rate Limiter Dynamic Limit rising and falling rates of signal
Relay Switch output between two constants
Saturation Dynamic Bound range of input
Wrap To Zero Set output to zero if input is above threshold

Discrete

Discrete-Time Integrator Perform discrete-time integration or accumulation of signal
Unit Delay Delay signal one sample period
Delay Delay input signal by fixed or variable sample periods
Difference Calculate change in signal over one time step
Discrete Derivative Compute discrete-time derivative
Discrete FIR Filter Model FIR filters
Discrete Filter Model Infinite Impulse Response (IIR) filters
Discrete PID Controller Simulate continuous- or discrete-time PID controllers
Discrete PID Controller (2 DOF) Simulate continuous- or discrete-time two-degree-of-freedom PID controllers
Discrete State-Space Implement discrete state-space system
Discrete Transfer Fcn 实现离散傅转移nction
Discrete Zero-Pole Model system defined by zeros and poles of discrete transfer function
First-Order Hold Implement first-order sample-and-hold
Memory Output input from previous time step
Resettable Delay Delay input signal by variable sample period and reset with external signal
Tapped Delay Delay scalar signal multiple sample periods and output all delayed versions
Transfer Fcn First Order Implement discrete-time first order transfer function
Transfer Fcn Lead or Lag Implement discrete-time lead or lag compensator
Transfer Fcn Real Zero 实现的离散传递函数real zero and no pole
Variable Integer Delay Delay input signal by variable sample period
Zero-Order Hold Implement zero-order hold of one sample period

Logic and Bit Operations

Logical Operator Perform specified logical operation on input
Relational Operator Perform specified relational operation on inputs
Bit Clear Set specified bit of stored integer to zero
Bit Set Set specified bit of stored integer to one
Bitwise Operator Specified bitwise operation on inputs
Combinatorial Logic Implement truth table
Compare To Constant Determine how signal compares to specified constant
Compare To Zero Determine how signal compares to zero
Detect Change Detect change in signal value
Detect Decrease Detect decrease in signal value
Detect Fall Negative Detect falling edge when signal value decreases to strictly negative value, and its previous value was nonnegative
Detect Fall Nonpositive Detect falling edge when signal value decreases to nonpositive value, and its previous value was strictly positive
Detect Increase Detect increase in signal value
Detect Rise Nonnegative Detect rising edge when signal value increases to nonnegative value, and its previous value was strictly negative
Detect Rise Positive Detect rising edge when signal value increases to strictly positive value, and its previous value was nonpositive
Extract Bits Output selection of contiguous bits from input signal
Interval Test Determine if signal is in specified interval
Interval Test Dynamic Determine if signal is in specified interval
Shift Arithmetic Shift bits or binary point of signal

Lookup Tables

1-D Lookup Table Approximate one-dimensional function
2-D Lookup Table Approximate two-dimensional function
Cosine Implement fixed-point sine or cosine wave using lookup table approach that exploits quarter wave symmetry
Direct Lookup Table (n-D) Index into N-dimensional table to retrieve element, column, or 2-D matrix
Interpolation Using Prelookup Use precalculated index and fraction values to accelerate approximation of N-dimensional function
Lookup Table Dynamic Approximate one-dimensional function using dynamic table
Prelookup Compute index and fraction for Interpolation Using Prelookup block
Sine Implement fixed-point sine or cosine wave using lookup table approach that exploits quarter wave symmetry
n-D Lookup Table Approximate N-dimensional function

Math Operations

Gain Multiply input by constant
Product Multiply and divide scalars and nonscalars or multiply and invert matrices
Sum Add or subtract inputs
Vector Concatenate Concatenate input signals of same data type to create contiguous output signal
Slider Gain Vary scalar gain using slider
Dot Product Generate dot product of two vectors
Product of Elements Copy or invert one scalar input, or collapse one nonscalar input
Divide Divide one input by another
Add Add or subtract inputs
Subtract Add or subtract inputs
Sum of Elements Add or subtract inputs
Abs 输出输入的绝对值
Math Function Perform mathematical function
Trigonometric Function Specified trigonometric function on input
Rounding Function Apply rounding function to signal
Sign Indicate sign of input
Sqrt Calculate square root, signed square root, or reciprocal of square root
Signed Sqrt Calculate square root, signed square root, or reciprocal of square root
Reciprocal Sqrt Calculate square root, signed square root, or reciprocal of square root
Algebraic Constraint Constrain input signal to zero
Assignment Assign values to specified elements of signal
Bias Add bias to input
Complex to Magnitude-Angle Compute magnitude and/or phase angle of complex signal
Complex to Real-Imag Output real and imaginary parts of complex input signal
Find Find nonzero elements in array
Magnitude-Angle to Complex Convert magnitude and/or a phase angle signal to complex signal
Matrix Concatenate Concatenate input signals of same data type to create contiguous output signal
MinMax Output minimum or maximum input value
MinMax Running Resettable Determine minimum or maximum of signal over time
Permute Dimensions Rearrange dimensions of multidimensional array dimensions
Polynomial Perform evaluation of polynomial coefficients on input values
Real-Imag to Complex Convert real and/or imaginary inputs to complex signal
Reshape Change dimensionality of signal
Sine Wave Function Generate sine wave, using external signal as time source
Squeeze Remove singleton dimensions from multidimensional signal
Unary Minus Negate input
Weighted Sample Time Math Support calculations involving sample time

Model Verification

Assertion Check whether signal is zero
Check Dynamic Gap Check that gap of possibly varying width occurs in range of signal's amplitudes
Check Dynamic Range Check that signal falls inside range of amplitudes that varies from time step to time step
Check Static Gap Check that gap exists in signal's range of amplitudes
Check Static Range Check that signal falls inside fixed range of amplitudes
Check Discrete Gradient Check that absolute value of difference between successive samples of discrete signal is less than upper bound
Check Dynamic Lower Bound Check that one signal is always less than another signal
Check Dynamic Upper Bound Check that one signal is always greater than another signal
Check Input Resolution Check that input signal has specified resolution
Check Static Lower Bound Check that signal is greater than (or optionally equal to) static lower bound
Check Static Upper Bound Check that signal is less than (or optionally equal to) static upper bound

Model-Wide Utilities

Block Support Table View data type support for Simulink blocks
DocBlock Create text that documents model and save text with model
Model Info Display model properties and text in model
Timed-Based Linearization Generate linear models in base workspace at specific times
Trigger-Based Linearization Generate linear models in base workspace when triggered

Ports and Subsystems

Inport Create input port for subsystem or external input
Outport Create output port for subsystem or external output
Subsystem Represent system within another system
Unit System Configuration Configure units
Model Include multiple model implementations as block in another model
Model Variants Include multiple model implementations as block in another model
Variant Subsystem Represent multiple implementations of a system via a subsystem
Configurable Subsystem Represent any block selected from user-specified library of blocks
Atomic Subsystem Represent system within another system
CodeReuse Subsystem Represent system within another system
Enabled Subsystem Subsystem whose execution is enabled by external input
Triggered Subsystem Subsystem whose execution is triggered by external input
Enabled and Triggered Subsystem Subsystem whose execution is enabled and triggered by external input
Resettable Subsystem Represent subsystem whose states reset with external trigger
If Action Subsystem Represent subsystem whose execution is triggered by If block
Switch Case Action Subsystem Represent subsystem whose execution is triggered by Switch Case block
For Iterator Subsystem Represent subsystem that executes repeatedly during simulation time step
For Each Subsystem Repeatedly perform algorithm on each element or subarray of input signal and concatenate results
While Iterator Subsystem Represent subsystem that executes repeatedly while condition is satisfied during simulation time step
Trigger Add trigger port to model or subsystem
Action Port Implement Action subsystems used in if and switch control flow statements
Enable Add enable port to model or system
Reset Add reset port to subsystem
For Each Enable blocks inside For Each Subsystem to process elements or subarrays of a mask parameter or input signal independently
For Iterator Repeatedly execute contents of subsystem at current time step until iteration variable exceeds specified iteration limit
If Model if-else control flow
Switch Case Implement C-like switch control flow statement
While Iterator Repeatedly execute contents of subsystem at current time step while condition is satisfied
Function-Call Subsystem Subsystem whose execution is triggered by external function call input
Function-Call Feedback Latch Break feedback loop involving data signals between function-call blocks
Function-Call Generator Execute function-call subsystem specified number of times at specified rate
Function-Call Split Provide junction for splitting function-call signal

Signal Attributes

Data Type Conversion Convert input signal to specified data type
Bus to Vector Convert virtual bus to vector
Data Type Conversion Inherited Convert from one data type to another using inherited data type and scaling
Data Type Duplicate Force all inputs to same data type
Data Type Propagation Set data type and scaling of propagated signal based on information from reference signals
Data Type Scaling Strip Remove scaling and map to built in integer
IC Set initial value of signal
Probe Output signal attributes, including width, dimensionality, sample time, and complex signal flag
Rate Transition Handle transfer of data between blocks operating at different rates
Signal Conversion Convert signal to new type without altering signal values
Signal Specification Specify desired dimensions, sample time, data type, numeric type, and other attributes of signal
Weighted Sample Time Support calculations involving sample time
Width Output width of input vector
Unit Conversion Convert units

Signal Routing

Bus Creator Create signal bus
Bus Selector Select signals from incoming bus
Demux Extract and output elements of vector signal
Mux Combine several input signals into vector
Switch Switch output between first input and third input based on value of second input
Bus Assignment Replace specified bus elements
Data Store Memory Define data store
Data Store Read Read data from data store
Data Store Write Write data to data store
Environment Controller Create branches of block diagram that apply only to simulation or only to code generation
From Accept input from Goto block
Goto Pass block input to From blocks
Goto Tag Visibility Define scope of Goto block tag
Index Vector Switch output between different inputs based on value of first input
Manual Switch Switch between two inputs
Merge Combine multiple signals into single signal
Multiport Switch Choose between multiple block inputs
Selector Select input elements from vector, matrix, or multidimensional signal
Vector Concatenate Concatenate input signals of same data type to create contiguous output signal
Variant Source Route amongst multiple inputs using variants
Variant Sink Route amongst multiple outputs using variants
Manual Variant Source Switch amongst multiple variant choices at input
Manual Variant Sink Switch amongst multiple variant choices at output

Sinks

Outport Create output port for subsystem or external output
Scope Display signals generated during simulation
Terminator Terminate unconnected output port
Display Show value of input
Floating Scope Display signals generated during simulation
Stop Simulation Stop simulation when input is nonzero
To File Write data to file
To Workspace Write data to workspace
XY Graph Display X-Y plot of signals using MATLAB figure window

Sources

Constant Generate constant value
Ground Ground unconnected input port
Inport Create input port for subsystem or external input
Sine Wave Generate sine wave, using simulation time as time source
Band-Limited White Noise Introduce white noise into continuous system
Chirp Signal Generate sine wave with increasing frequency
Clock Display and provide simulation time
Counter Free-Running Count up and overflow back to zero after reaching maximum value for specified number of bits
Counter Limited Count up and wrap back to zero after outputting specified upper limit
Digital Clock Output simulation time at specified sampling interval
Enumerated Constant Generate enumerated constant value
From File Load data from MAT-file
From Spreadsheet Read data from spreadsheet
Pulse Generator Generate square wave pulses at regular intervals
Ramp Generate constantly increasing or decreasing signal
Random Number Generate normally distributed random numbers
Repeating Sequence Generate arbitrarily shaped periodic signal
Repeating Sequence Interpolated Output discrete-time sequence and repeat, interpolating between data points
Repeating Sequence Stair Output and repeat discrete time sequence
Signal Builder Create and generate interchangeable groups of signals whose waveforms are piecewise linear
Signal Generator Generate various waveforms
Step Generate step function
Uniform Random Number Generate uniformly distributed random numbers
Waveform Generator Output waveforms using signal notations

User-Defined Functions

Argument Inport Argument input port for Simulink Function block
Argument Outport Argument output port for Simulink Function block
Fcn Apply specified expression to input
Function Caller Call Simulink or exported Stateflow functionFunction defined with Simulink blocks
Interpreted MATLAB Function Apply MATLAB function or expression to input
Level-2 MATLAB S-Function Use Level-2 MATLAB S-function in model
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model
S-Function Include S-function in model
S-Function Builder Create S-function from C code that you provide
Simulink Function Call Simulink or exported Stateflow functionFunction defined with Simulink blocks

Additional Math and Discrete

Fixed-Point State-Space Implement discrete-time state space
Transfer Fcn Direct Form II 实现直接形式II实现转移unction
Transfer Fcn Direct Form II Time Varying Implement time varying Direct Form II realization of transfer function
Decrement Real World Decrease real world value of signal by one
Decrement Stored Integer Decrease stored integer value of signal by one
Decrement Time To Zero Decrease real-world value of signal by sample time, but only to zero
Decrement To Zero Decrease real-world value of signal by one, but only to zero
Increment Real World Increase real world value of signal by one
Increment Stored Integer 增加存储整数值的信号

HDL Coder

HDL Subsystems
State Control Specify synchronous reset and enable behavior for blocks with state
Synchronous Subsystem Represent subsystem that has synchronous reset and enable behavior
Enabled Synchronous Subsystem Represent enabled subsystem that has synchronous reset and enable behavior
Resettable Synchronous Subsystem Represent resettable subsystem that has synchronous reset and enable behavior
HDL Operations
Dual Port RAM Dual port RAM with two output ports
Dual Rate Dual Port RAM Dual Port RAM that supports two rates
Simple Dual Port RAM Dual port RAM with single output port
Single Port RAM Single port RAM
HDL FIFO Stores sequence of input samples in first in, first out (FIFO) register
HDL Counter Free-running or count-limited hardware counter
HDL Reciprocal Calculate reciprocal with Newton-Raphson approximation method
Multiply-Add Multiply-add combined operation
Serializer1D Convert vector signal to scalar or smaller vectors
Deserializer1D Convert scalar stream or smaller vectors to vector signal
Bit Concat Concatenates up to 128 input words into single output
Bit Reduce AND, OR, or XOR bit reduction on all input signal bits to single bit
Bit Rotate Rotate input signal by bit positions
Bit Shift Logical or arithmetic shift of input signal
Bit Slice Return field of consecutive bits from input signal
Lookup Tables
1-D Lookup Table Approximate one-dimensional function
2-D Lookup Table Approximate two-dimensional function
Direct Lookup Table (n-D) Index into N-dimensional table to retrieve element, column, or 2-D matrix
Interpolation Using Prelookup Use precalculated index and fraction values to accelerate approximation of N-dimensional function
Lookup Table Dynamic Approximate one-dimensional function using dynamic table
Prelookup Compute index and fraction for Interpolation Using Prelookup block
n-D Lookup Table Approximate N-dimensional function
Cosine HDL Optimized Implement fixed-point cosine wave optimized for HDL code generation
Sine HDL Optimized Implement fixed-point sine wave by using lookup table approach that exploits quarter wave symmetry

Design Models

Model Hierarchy

Subsystem Represent system within another system
Model Include multiple model implementations as block in another model

Nonlinearity

1-D Lookup Table Approximate one-dimensional function
2-D Lookup Table Approximate two-dimensional function
Direct Lookup Table (n-D) Index into N-dimensional table to retrieve element, column, or 2-D matrix
Interpolation Using Prelookup Use precalculated index and fraction values to accelerate approximation of N-dimensional function
Lookup Table Dynamic Approximate one-dimensional function using dynamic table
n-D Lookup Table Approximate N-dimensional function
Prelookup Compute index and fraction for Interpolation Using Prelookup block
Sine, Cosine Implement fixed-point sine or cosine wave using lookup table approach that exploits quarter wave symmetry

Logically Executed Subsystems

If Action Subsystem Represent subsystem whose execution is triggered by If block
If Model if-else control flow
Switch Case Action Subsystem Represent subsystem whose execution is triggered by Switch Case block
Switch Case Implement C-like switch control flow statement
Action Port Implement Action subsystems used in if and switch control flow statements
While Iterator Subsystem Represent subsystem that executes repeatedly while condition is satisfied during simulation time step
While Iterator Repeatedly execute contents of subsystem at current time step while condition is satisfied
For Iterator Subsystem Represent subsystem that executes repeatedly during simulation time step
For Iterator Repeatedly execute contents of subsystem at current time step until iteration variable exceeds specified iteration limit
For Each Subsystem Repeatedly perform algorithm on each element or subarray of input signal and concatenate results
For Each Enable blocks inside For Each Subsystem to process elements or subarrays of a mask parameter or input signal independently

Conditionally Executed Subsystems

Enabled Subsystem Subsystem whose execution is enabled by external input
Triggered Subsystem Subsystem whose execution is triggered by external input
Enabled and Triggered Subsystem Subsystem whose execution is enabled and triggered by external input
Enable Add enable port to model or system
Trigger Add trigger port to model or subsystem
Function-Call Subsystem Subsystem whose execution is triggered by external function call input
Function-Call Generator Execute function-call subsystem specified number of times at specified rate
Function-Call Split Provide junction for splitting function-call signal
Function-Call Feedback Latch Break feedback loop involving data signals between function-call blocks
Trigger Add trigger port to model or subsystem
Initialize Function Executes contents on a model initialize event
Reset Function Executes contents on a model reset event
Terminate Function Execute contents on a model terminate event
Event Listener Add event port to subsystem
State Reader Read a block state
State Writer Write to a block state
Resettable Subsystem Represent subsystem whose states reset with external trigger
Reset Add reset port to subsystem

Simulink Functions in Simulink Models

Simulink Function Call Simulink or exported Stateflow functionFunction defined with Simulink blocks
Argument Inport Argument input port for Simulink Function block
Argument Outport Argument output port for Simulink Function block
Function Caller Call Simulink or exported Stateflow functionFunction defined with Simulink blocks
MATLAB函数 Include MATLAB code in models that generate embeddable C code
Chart Implement control logic with finite state machine
Inport Create input port for subsystem or external input
Outport Create output port for subsystem or external output

Configure Models

Signals

Signal Specification Specify desired dimensions, sample time, data type, numeric type, and other attributes of signal
Bus to Vector Convert virtual bus to vector
IC Set initial value of signal
Probe Output signal attributes, including width, dimensionality, sample time, and complex signal flag
Rate Transition Handle transfer of data between blocks operating at different rates
Signal Conversion Convert signal to new type without altering signal values
Weighted Sample Time Support calculations involving sample time
Width Output width of input vector

Units in Simulink

Inport Create input port for subsystem or external input
Outport Create output port for subsystem or external output
Signal Specification Specify desired dimensions, sample time, data type, numeric type, and other attributes of signal
Unit System Configuration Configure units
Unit Conversion Convert units

Data Types

Block Support Table View data type support for Simulink blocks
Data Type Conversion Convert input signal to specified data type
Data Type Conversion Inherited Convert from one data type to another using inherited data type and scaling
Data Type Duplicate Force all inputs to same data type
Data Type Propagation Set data type and scaling of propagated signal based on information from reference signals
Data Type Scaling Strip Remove scaling and map to built in integer

Annotate Models

DocBlock Create text that documents model and save text with model
Model Info Display model properties and text in model

Transform Models

Trimming and Linearization

Timed-Based Linearization Generate linear models in base workspace at specific times
Trigger-Based Linearization Generate linear models in base workspace when triggered

Simulation

Prepare Model Inputs and Outputs

Create Signal Data to Load

From File Load data from MAT-file
From Spreadsheet Read data from spreadsheet
From Workspace Load signal data from workspace
Signal Builder Create and generate interchangeable groups of signals whose waveforms are piecewise linear
Band-Limited White Noise Introduce white noise into continuous system
Chirp Signal Generate sine wave with increasing frequency
Clock Display and provide simulation time
Constant Generate constant value
Enumerated Constant Generate enumerated constant value
Counter Free-Running Count up and overflow back to zero after reaching maximum value for specified number of bits
Counter Limited Count up and wrap back to zero after outputting specified upper limit
Digital Clock Output simulation time at specified sampling interval
Ground Ground unconnected input port
Pulse Generator Generate square wave pulses at regular intervals
Ramp Generate constantly increasing or decreasing signal
Random Number Generate normally distributed random numbers
Repeating Sequence Generate arbitrarily shaped periodic signal
Repeating Sequence Interpolated Output discrete-time sequence and repeat, interpolating between data points
Repeating Sequence Stair Output and repeat discrete time sequence
Signal Generator Generate various waveforms
Sine Wave Generate sine wave, using simulation time as time source
Step Generate step function
Uniform Random Number Generate uniformly distributed random numbers
Waveform Generator Output waveforms using signal notations

Load Signal Data for Simulation

Inport Create input port for subsystem or external input
Enable Add enable port to model or system
Trigger Add trigger port to model or subsystem
From File Load data from MAT-file
From Spreadsheet Read data from spreadsheet
From Workspace Load signal data from workspace
Signal Builder Create and generate interchangeable groups of signals whose waveforms are piecewise linear
Band-Limited White Noise Introduce white noise into continuous system
Chirp Signal Generate sine wave with increasing frequency
Clock Display and provide simulation time
Constant Generate constant value
Enumerated Constant Generate enumerated constant value
Counter Free-Running Count up and overflow back to zero after reaching maximum value for specified number of bits
Counter Limited Count up and wrap back to zero after outputting specified upper limit
Digital Clock Output simulation time at specified sampling interval
Ground Ground unconnected input port
Pulse Generator Generate square wave pulses at regular intervals
Ramp Generate constantly increasing or decreasing signal
Random Number Generate normally distributed random numbers
Repeating Sequence Generate arbitrarily shaped periodic signal
Repeating Sequence Interpolated Output discrete-time sequence and repeat, interpolating between data points
Repeating Sequence Stair Output and repeat discrete time sequence
Signal Generator Generate various waveforms
Sine Wave Generate sine wave, using simulation time as time source
Step Generate step function
Uniform Random Number Generate uniformly distributed random numbers
Waveform Generator Output waveforms using signal notations

Save Runtime Data from Simulation

Outport Create output port for subsystem or external output
To File Write data to file
To Workspace Write data to workspace

View and Analyze Simulation Results

View Simulation Results

Scope Display signals generated during simulation
Floating Scope Display signals generated during simulation
XY Graph Display X-Y plot of signals using MATLAB figure window

Control Simulations with Interactive Displays

Dashboard Scope Trace signals during simulation
Gauge Display input value on circular scale
Half Gauge Display input value on semicircular scale
Linear Gauge Display input value on linear scale
Quarter Gauge Display input value on ninety degree scale
Lamp Display color that reflects input value
MultiStateImage Display an image that reflects an input value
Knob Set value on dial to tune parameters or variables
Slider Set value on sliding scale to tune parameters or variables
Push Button Set value of tunable parameter or variable by holding button
Rotary Switch Set value on dial switch to tune parameters or variables
Rocker Switch Set on/off values to tune parameters or variables
Slider Switch Set on/off values to tune parameters or variables
Toggle Switch Set on/off values to tune parameters or variables

Component-Based Modeling

Model Architecture

Subsystems

Subsystem Represent system within another system

Libraries

Subsystem Represent system within another system
Unresolved Link Indicate unresolved reference to library block

Model Referencing

Model Include multiple model implementations as block in another model

Data Stores

Data Store Memory Define data store
Data Store Read Read data from data store
Data Store Write Write data to data store

Composite Signals

Bus Assignment Replace specified bus elements
Bus Creator Create signal bus
Bus Selector Select signals from incoming bus
In Bus Element Select bus element or entire bus that is connected to subsystem input port
Out Bus Element Output signals from a subsystem as a virtual bus
Bus to Vector Convert virtual bus to vector
Demux Extract and output elements of vector signal
Mux Combine several input signals into vector

Variant Systems

Variant Subsystem Represent multiple implementations of a system via a subsystem
Variant Source Route amongst multiple inputs using variants
Variant Sink Route amongst multiple outputs using variants
Manual Variant Source Switch amongst multiple variant choices at input
Manual Variant Sink Switch amongst multiple variant choices at output
Model Variants Include multiple model implementations as block in another model

Block Creation

Block Creation Basics

Fcn Apply specified expression to input
Function Caller Call Simulink or exported Stateflow functionFunction defined with Simulink blocks
Interpreted MATLAB Function Apply MATLAB function or expression to input
Level-2 MATLAB S-Function Use Level-2 MATLAB S-function in model
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model
S-Function Include S-function in model
S-Function Builder Create S-function from C code that you provide
Simulink Function Call Simulink or exported Stateflow functionFunction defined with Simulink blocks

Custom MATLAB Algorithms

MATLAB Algorithm Design

Language, Function, and Object Support
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model
Data Definition
Data Definition Basics
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model
Variable-Size Data
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model
Structures
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model
Enumerations
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB Classes
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model
Function Handles
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model
Function Definition
MATLAB函数 Include MATLAB code in models that generate embeddable C code
MATLAB System Include System object in model

MATLAB Algorithm Integration

MATLAB函数 Include MATLAB code in models that generate embeddable C code

Code Generation

MATLAB函数 Include MATLAB code in models that generate embeddable C code

Performance

MATLAB函数 Include MATLAB code in models that generate embeddable C code

Host-Specific Code

S-Function Basics

S-Function Include S-function in model
S-Function Builder Create S-function from C code that you provide

C/C++ S-Functions

Create C/C++ S-Functions
S-Function Include S-function in model
S-Function Builder Create S-function from C code that you provide

MATLAB S-Functions

S-Function Include S-function in model

Fortran S-Functions

S-Function Include S-function in model

System Object Integration

Implement Blocks with System Objects

MATLAB System Include System object in model
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