| 编译优化对浮点运算正确性影响的分析研究 |
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| 引用本文： | 陆虹,赵俊华.编译优化对浮点运算正确性影响的分析研究[J].上海第二工业大学学报,2007,24(3):210-214. |
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| 作者姓名： | 陆虹 赵俊华 |
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| 作者单位： | 上海第二工业大学计算机与信息学院,上海,201209;上海第二工业大学计算机与信息学院,上海,201209 |
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| 摘 要： | 针对Microsoft Visual C 程序的浮点运算的正确性问题,进行了底层分析研究,给出了剖析结论:提出了编译优化影响浮点运算正确性问题的解决对策及其实现方法:同时提出了程序设计者为提高软件的可靠度,应特别关注会影响浮点运算正确性的几种情况。
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| 关 键 词： | 编译 优化链 浮点数 IEEE 754 |
| 文章编号： | 1001-4543（2007）03-0210-05 |
| 收稿时间： | 2007-04-16 |
| 修稿时间： | 2007-06-29 |
Analysis and Study on the Influence of Compilation Optimization on the Correctness of Floating-Point Operation |
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| LU Hong,ZHAO Jun-hua.Analysis and Study on the Influence of Compilation Optimization on the Correctness of Floating-Point Operation[J].Journal of Shanghai Second Polytechnic University,2007,24(3):210-214. |
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| Authors: | LU Hong ZHAO Jun-hua |
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| Affiliation: | School of Computer and Information, Shanghai Second Polytechnic University, Shanghai 201209, P.R.China |
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| Abstract: | The influence of compilation optimization on the correctness of floating-point operation in Microsoft Visual C is proposed,and then conclusion,the resolution and implementation methods are given.Several cases that influence floating-point operation and programmers should avoid in order to improve the reliability in software developing are also shown. |
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| Keywords: | IEEE 754 |
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