Installation

  Required Products

  Related Products

  Licensing

  Getting Help in This Document

  Getting Help at the MATLAB Command Line

  Displaying the fimath Properties of fi Objects

  Hiding the fimath Properties of fi Objects

  Shortening the numerictype Display of fi Objects

  Fixed-Point Data Types

  Scaling

• Precision and Range

• Arithmetic Operations

• fi Objects Compared to C Integer Data Types

• Constructing fi Objects

• Casting fi Objects

• fi Object Properties

  fi Object Functions

• Constructing fimath Objects

• Working with the Global fimath

• fimath Object Properties

• Using fimath Properties to Perform Fixed-Point Arithmetic

  Using fimath to Specify Rounding and Overflow Modes

• Using fimath to Share Arithmetic Rules

• Using fimath ProductMode and SumMode

  fimath Object Functions

  Constructing fipref Objects

• fipref Object Properties

  Using fipref Objects to Set Display Preferences

• Using fipref Objects to Set Logging Preferences

• Using fipref Objects to Set Data Type Override Preferences

  fipref Object Functions

• Constructing numerictype Objects

• numerictype Object Properties

• The numerictype Structure

• Using numerictype Objects to Share Data Type and Scaling Settings of fi objects

  numerictype Object Functions

  Constructing quantizer Objects

  quantizer Object Properties

  Quantizing Data with quantizer Objects

  Transformations for Quantized Data

  quantizer Object Functions

  What Are Code Acceleration and Code Generation from MATLAB?

  Requirements for Generating MEX Files from MATLAB Algorithms

  Functions Supported for Code Acceleration and Code Generation from MATLAB

  Workflow for Code Acceleration and Code Generation from MATLAB for Fixed-Point Algorithms

  Setting Up a Supported C Compiler to Generate MEX Functions

• Using fiaccel

• Setting Up File Infrastructure and Paths

• Preparing MATLAB Algorithms for Code Generation

• Setting MEX Compilation Options

• Specifying Properties of Primary Function Inputs

• Best Practices for Accelerating Fixed-Point MATLAB Code

• Working with Fixed-Point Code Generation Reports

• Generating MEX Functions from MATLAB Code That Uses Global Data

• Defining Input Properties Programmatically in the MATLAB File

• Controlling Run-Time Checks

  MATLAB Coder

• MATLAB Function Block

• Using fi Objects with Simulink

• Using fi Objects with DSP System Toolbox

  Using fiaccel, MATLAB Coder, or Simulink to Generate Code

• fi Object Properties

• fimath Object Properties

• fipref Object Properties

• numerictype Object Properties

• quantizer Object Properties