| 常微分方程数值计算导数权重法 |
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| 引用本文： | 蔡章生,张帆,蔡琦.常微分方程数值计算导数权重法[J].海军工程大学学报,2002,14(4):21-23. |
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| 作者姓名： | 蔡章生 张帆 蔡琦 |
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| 作者单位： | 海军工程大学,动力工程学院,湖北,武汉,430033 |
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| 摘 要： | 提出一个新的单步法 ,它对导数取权重平均值代替算术平均值 .其计算结果与真实值吻合很好 ,计算量小
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| 关 键 词： | 计算方法 数值计算 常微分方程 |
| 文章编号： | 1009-3486(2002)04-0021-03 |
| 修稿时间： | 2002年1月7日 |
A weighted derivative numerical computation solving constant differential equations |
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| CAI Zhang-sheng,ZHANG Fan,CAI Qi.A weighted derivative numerical computation solving constant differential equations[J].Journal of Naval University of Engineering,2002,14(4):21-23. |
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| Authors: | CAI Zhang-sheng ZHANG Fan CAI Qi |
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| Abstract: | A new way of single program step is suggested. This method uses derivative weighted mean instead of arithmetic mean. Its solution is not only coincident with true result very well, but also has little amount of compute. |
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| Keywords: | numerical method numerical computation constant differential equation |
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