Android平台浮点数运算应用  

Application of Floating Point Operation in Android Platform

作　　者：李长久[1] 

机构地区：[1]辽宁广告职业学院,辽宁沈阳110148

出　　处：《科技与创新》2015年第19期46-47,共2页Science and Technology & Innovation

摘　　要：简要介绍了Android平台的设计和基于IEEE754标准的浮点数运算应用的实现。在不同的计算环境中,浮点数的表示和运算都有其对应的标准、运算执行步骤和相关使用算法。对于浮点数的表示和相关运算,IEEE754标准是计算机业界公认的标准,而浮点数运算在计算环境中的执行原理和相关算法是计算机组成原理课程的重要组成部分。通过解读IEEE754标准,学习、掌握浮点数在计算环境中的执行原理和相关机器码运算算法,可为课题所要设计和实现的浮点数运算应用提供有利的理论依据。This paper briefly introduces the design of the Android platform and the implementation of floating point number operation based on IEEE754 standard. In different computing environments, the representation and operation of float point have their corresponding standard, operation steps and related algorithms. The IEEE754 standard is a recognized standard for the computer industry, and the implementation principle and correlation algorithm of the float point operation in the computing environment is an important part of the computer. By reading the IEEE754 standard, learning and mastering the implementation principle of the floating point number in the computing environment and the related machine code operation algorithm can provide a favorable theoretical basis for the design and Realization of the floating point number operation.

关 键 词：浮点数运算 IEEE754标准 ANDROID 应用程序 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]