数学建模软件应用

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1、前言本书以Matlab7、Mathematica4，Lingo9为基础软件，简单扼要的阐述数学建模过程中需要用到的建模理论及其算法，着重讲解全国大学生数学建模比赛过程中经常需要用到的模型及其算法.本书共分四个部分：第一部分为Matlab7讲义；第二部分为Lingo9讲义；第三部分为数学建模模型理论讲解及算法.本书以四川农业大学数学建模协会2008年暑期数学建模培训讲义为基础，并在这个基础上进行了大量的补充和改进，使之读者能够在较短的时间内掌握数学建模的各种方法，以及能够学会运用数学建模软件.此外，本书所有程序均在电脑上测试通过，并且在本书附的光盘中保留了源程序，供读者学习使用.最

2、后，本书编写仓促，如有不妥之处，恳请提出疑问，并及时与本书编者取得联系.本人E-mail：leichaocool123@hotmail.com，欢迎广大读者来邮件交流！编者雷超2008年8月于四川农业大学1目录第一章MATLAB的开发环境1.1MATLAB桌面平台1.1.1MATLAB主窗口··············································11.1.2命令窗口·····················································11.1.3历史窗口····························

3、·························11.1.4发行说明书窗口···············································11.1.5当前目录窗口·················································11.1.6工作空间管理窗口·············································11.2MATLAB帮助系统···················································11.3数据交换系统·············

4、·········································2第二章Matlab的数值计算功能2.1MATLAB数据类型2.1.1变量与常量····················································32.1.2数字变量的运算及显示格式······································52.1.3字符串························································52.1.4数学运算符号及标点符号······················

5、···················62.1.5数学函数·······················································62.1.6数据的输出格式··················································72.2数组2.2.1创建简单的数组··················································72.2.2数组元素的访问··················································72.2.3数组的方向····

6、··················································72.2.4数组的运算·······················································82.3矩阵2.3.1矩阵的生成·······················································82.3.2矩阵中元素的操作·················································102.3.3矩阵的基本数学运算···························

7、····················102.3.4矩阵的基本函数运算···············································102.3.5矩阵的数组运算··················································11第三章MATLAB符号计算3.1MATLAB微积分运算3.1.1极限···························································