Simulink 中的定点设定

在 Simulink^® 模型中创建和使用定点数据类型

使用 fixdt 和 Simulink.NumericType 在 Simulink 模型中指定定点数据类型。

函数

fixdt 创建描述定点或浮点数据类型的 Simulink.NumericType 对象

Simulink.NumericType 指定浮点数、整数或定点数据类型

Simulink 中的定点数
Simulink 中使用的定点数据类型和定标表示法。
显示端口数据类型
定点信号端口显示包含三个部分：数据类型、位数和定标。
Pass Fixed-Point Data Between Simulink Models and MATLAB
Reading fixed-point data from MATLAB^® into your Simulink models, and logging fixed-point information from your models and simulations to the workspace.
Configure Blocks with Fixed-Point Output
Fixed-point model creation by configuring Simulink blocks to output fixed-point signals.
定点 Simulink 模块的舍入模式
定点 Simulink 模块支持七种不同舍入模式。
Model Multiple Data Type Behaviors Using a Data Dictionary
Example showing how to use referenced data dictionaries to store multiple sets of data types for a model.
Sharing Fixed-Point Models
Data type override settings for sharing and editing a model containing fixed-point blocks without the Fixed-Point Designer™ software.
Data Type Support
Lists the data types supported by the API and discusses the treatment of integers and data-type-overridden signals.

Develop and verify a simple fixed-point algorithm.