# Documentation

### This is machine translation

Translated by
Mouseover text to see original. Click the button below to return to the English verison of the page.

# Getting Started with Fixed-Point Designer

## Tutorials

### MATLAB Workflow

Create Fixed-Point Data in MATLAB

Fixed point basics

Perform Fixed-Point Arithmetic

"Perform Fixed-Point arithmetic"

View Fixed-Point Data

`fi` object display settings used in code examples

Accelerate Fixed-Point Simulation

This example shows how to accelerate fixed-point algorithms using `fiaccel` function.

Set Data Types Using Min/Max Instrumentation

This example shows how to set fixed-point data types by instrumenting MATLAB code for min/max logging and using the tools to propose data types.

Generate Fixed-Point C Code

Generate standalone fixed-point C code

Manually Convert a Floating-Point MATLAB Algorithm to Fixed Point

Manually convert floating-point MATLAB algorithm to fixed point

Developing and Testing Fixed-Point Systems

Overview of the development cycle for simulating dynamic systems

Pass Fixed-Point Data Between Simulink Models and MATLAB

Configure Blocks with Fixed-Point Output

Create a fixed-point model by configuring Simulink blocks to output fixed-point signals.

Cast from Doubles to Fixed Point

Provides an example based on the `fxpdemo_dbl2fix` model, which highlights many of the key features of the Fixed-Point Designer™ software

Convert Floating-Point Model to Fixed Point

Details the steps taken to convert a floating-point model to fixed point.

Sharing Fixed-Point Models

Use data type override settings to share and edit a model containing fixed-point blocks without the Fixed-Point Designer software.

Benefits of Using Fixed-Point Hardware

Fixed-Point Data Types

Fixed point data types

Precision and Range

Discusses the concepts behind arithmetic operations in Fixed-Point Designer

Scaling

Discusses the types of scaling used in Fixed-Point Designer; binary point-only and [Slope Bias]

Arithmetic Operations

Introduces the concepts behind arithmetic operations in Fixed-Point Designer

Physical Quantities and Measurement Scales

Provides an overview of measurement scales and representing numbers

Glossary

This glossary defines terms related to fixed-point data types and numbers.

Selected Bibliography