---
title: 类说明
description: "FastMath类在FastMath.h定义。"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/msadg/mxvisionug_0361.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/msadg/mxvisionug_0361.html
indexId: f388e087c6108c91396b79afd147570f1a7225c5a7cb2807e2053735a9c62849102
---
# 类说明

FastMath类在FastMath.h定义。