Newton—Cotes求积系求积数与复合Gauss算法的程序设计 |
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引用本文: | 许小勇,金建华.Newton—Cotes求积系求积数与复合Gauss算法的程序设计[J].渝西学院学报(自然科学版),2009(4):15-17. |
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作者姓名: | 许小勇 金建华 |
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作者单位: | [1]东华理工大学数学与信息科学学院,江西抚州344000 [2]东华理工大学校团委,江西抚州344000 |
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基金项目: | 东华理工大学第五届大学生科技创新基金项目(2008220). |
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摘 要: | 提出了利用Newton—Cotes公式进行数值计算时Cotes系数的程序设计方法和复合高斯求积算法的程序设计方法,在Matlab环境下编写了两算法的程序,数值实验结果证明了程序的正确性.两程序的编写为其应用提供了方便.
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关 键 词: | Cotes系数 复合高斯求积 程序设计 |
Program design for coefficient of Newton - Cotes and integral algorithm of compound Gauss |
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Institution: | XU Xiao - yong , JIN Jian - hua ( 1. School of Mathematics and Information Science, East China Institute of Technology, Fuzhou Jiangxi 344000, China; 2. School League Committee, East China Institute of Technology, Fuzhou Jiangxi 344000, China) |
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Abstract: | The program calculating of Cotes coefficient is given and the algorithm ot compound Gauss integral is carried out under the Matlab environment. The simulation results show the correctness of the program. The two universal programs provide a convenient use for them. |
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Keywords: | Cotes coefficient integral of compound Gauss program design |
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