Simulink Library Browser

  Simulink Online Help

  Creating a New Model

  Block Connections in a Model

  Setting Simulation Options

  Overview of the Demo Model

  Running the Simulation

  Importing Data from the MATLAB Workspace

  For Logging Output Signals

  Creating a Figure from a Plot

  What Is a MATLAB Function Block?

  Why Use MATLAB Function Blocks?

  Adding a MATLAB Function Block to a Model

  Programming the MATLAB Function Block

  Building the Function and Checking for Errors

  Defining Inputs and Outputs

  How Debugging Affects Simulation Speed

  Enabling and Disabling Debugging

  Debugging the Function in Simulation

  Watching Function Variables During Simulation

  Checking for Data Range Violations

  Debugging Tools

  Customizing the MATLAB Function Block Editor

  MATLAB Function Block Editor Tools

  Editing and Debugging MATLAB Function Block Code

  Ports and Data Manager

  About MATLAB Function Reports

  Location of MATLAB Function Reports

  Opening MATLAB Function Reports

  Description of MATLAB Function Reports

  Viewing Your MATLAB Function Code

  Viewing Call Stack Information

  Viewing the Compilation Summary Information

  Viewing Error and Warning Messages

  Viewing Variables in Your MATLAB Code

  Keyboard Shortcuts for the MATLAB Function Report

  Report Limitations

  About Function Arguments

  Specifying Argument Types

  Inheriting Argument Data Types

  Built-In Data Types for Arguments

  Specifying Argument Types with Expressions

  Specifying Simulink Fixed Point Data Properties

  Specifying Argument Size

  Inheriting Argument Sizes from Simulink

  Specifying Argument Sizes with Expressions

  Implicit Signal Resolution

  Eliminating Warnings for Implicit Signal Resolution in the Model

  Disabling Implicit Signal Resolution for a MATLAB Function Block

  Forcing Explicit Signal Resolution for an Output Data Signal

  About Structures in MATLAB Function Blocks

  Example of Structures in a MATLAB Function Block

  How Structure Inputs and Outputs Interface with Bus Signals

  Rules for Defining Structures in MATLAB Function Blocks

  Workflow for Creating Structures in MATLAB Function Blocks

  Indexing Substructures and Fields

  Assigning Values to Structures and Fields

  Working with Structure Parameters in MATLAB Function Blocks

  Limitations of Structures and Buses in MATLAB Function Blocks

  What Is Variable-Size Data?

  How MATLAB Function Blocks Implement Variable-Size Data

  Enabling Support for Variable-Size Data

  Declaring Variable-Size Inputs and Outputs

  Declaring Variable-Size Data Locally

  Simple Example: Defining and Using Variable-Size Data in MATLAB Function Blocks

  Enumerated Data in MATLAB Function Blocks

  When to Use Enumerated Data

  Simple Example: Defining and Using Enumerated Types in MATLAB Function Blocks

  Using Enumerated Data in MATLAB Function Blocks

  How to Define Enumerated Data Types for MATLAB Function Blocks

  How to Add Enumerated Data to MATLAB Function Blocks

  How to Instantiate Enumerated Data in MATLAB Function Blocks

  Operations on Enumerated Data

  Limitations of Enumerated Types

  When Do You Need to Use Global Data?

  Using Global Data with the MATLAB Function Block

  Choosing How to Store Global Data

  How to Use Data Store Memory Blocks

  How to Use Simulink.Signal Objects

  Using Data Store Diagnostics to Detect Memory Access Issues

  Limitations of Using Shared Data in MATLAB Function Blocks

  About Frame-Based Signals

  Supported Types for Frame-Based Data

  Adding Frame-Based Data in MATLAB Function Blocks

  Examples of Frame-Based Signals in MATLAB Function Blocks

  When to Use MATLAB Function Block Libraries

  How to Create Custom MATLAB Function Block Libraries

  Example: Creating a Custom Signal Processing Filter Block Library

  Code Reuse with Library Blocks

  Debugging MATLAB Function Library Blocks

  Properties You Can Specialize Across Instances of Library Blocks

  Extent of Traceability in MATLAB Function Blocks

  Traceability Requirements

  Basic Workflow for Using Traceability

  Tutorial: Using Traceability in a MATLAB Function Block

  How to Include MATLAB Code as Comments in the Generated Code

  Location of Comments in Generated Code

  Including MATLAB Function Help Text in the Function Banner

  Limitations of MATLAB Source Code as Comments

  Requirements for Using Readability Optimizations

  Converting If-Elseif-Else Code to Switch-Case Statements

  Example of Converting Code for If-Elseif-Else Decision Logic to Switch-Case Statements

  How MATLAB Function Blocks Use the BLAS Library

  When to Disable BLAS Library Support

  How to Disable BLAS Library Support

  Supported Compilers

  Types of Run-Time Checks

  When to Disable Run-Time Checks

  How to Disable Run-Time Checks

  Learning Objectives

  Tutorial Prerequisites

  Example: The Kalman Filter

  Files for the Tutorial

  Tutorial Steps

  Best Practices Used in This Tutorial

  Key Points to Remember

  Where to Learn More

  Learning Objectives

  Tutorial Prerequisites

  Example: The LMS Filter

  Files for the Tutorial

  Tutorial Steps