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1、目錄目錄第一部分MATLAB入門(mén)...............................................................................................................2第一講變量與函數(shù)....................................................................................
2、..............................2一、變量與函數(shù)................................................................................................................2第二講數(shù)組與矩陣.............................................................
3、.....................................................4一、數(shù)組............................................................................................................................4二、矩陣.................................
4、.........................................................................................5第三講M文件與程序設(shè)計(jì)初步.............................................................................................7一、M文件的特點(diǎn)與形式............
5、...................................................................................7二.命令式M文件...........................................................................................................8三.函數(shù)式M文件............
6、...............................................................................................8四、控制流.......................................................................................................................
7、.9第四講圖形處理功能............................................................................................................11一、二維圖形.............................................................................................
8、.....................12二、三維圖形..................................................................................................................19第二部分Matlab與數(shù)學(xué)實(shí)驗(yàn)............................................................
9、...........................................20第五講插值..............................................................................................................................20一、一維插值....................................
10、..............................................................................20二、二維插值..................................................................................................................26第六講擬合.............
11、.............................................................................................................28一、線性最小二乘擬合..................................................................................................2
12、8二、非線性最小二乘擬合..............................................................................................30二、非線性最小二乘擬合..............................................................................................34第七講數(shù)值
13、積分與數(shù)值微分................................................................................................36一數(shù)值積分..............................................................................................................
14、......36二、數(shù)值微分..................................................................................................................40第八講常微分方程數(shù)值解...............................................................................
15、.....................41一、微分方程的解析解..................................................................................................41二、常微分方程數(shù)值解.............................................................................
16、.....................42三、用Matlab軟件求常微分方程的數(shù)值解................................................................43四、實(shí)例1:導(dǎo)彈追蹤問(wèn)題...........................................................................................44第九講線性
17、方程組的數(shù)值解法............................................................................................48一、直接解法................................................................................................................
18、..48二、迭代解法..................................................................................................................49第十講線性規(guī)劃.......................................................................................
19、.............................53一兩個(gè)引例....................................................................................................................53二線性規(guī)劃的基本算法——單純形法..................................................
20、......................54三投資的收益和風(fēng)險(xiǎn)....................................................................................................58四實(shí)驗(yàn)作業(yè)................................................................................
21、....................................61第十一講非線性規(guī)劃............................................................................................................62一非現(xiàn)性規(guī)劃的基本概念....................................................
22、........................................62二Matlab實(shí)現(xiàn):...........................................................................................................62煙臺(tái)大學(xué)數(shù)學(xué)與信息科學(xué)學(xué)院數(shù)學(xué)實(shí)驗(yàn)講義2第一部分第一部分MATLAB入門(mén)入門(mén)第一講第一講變量與函數(shù)變量與函數(shù)1.MAT
23、LAB作為線性系統(tǒng)的一種分析和仿真工具,是理工科大學(xué)生應(yīng)該掌握的技術(shù)工具,它作為一種編程語(yǔ)言和可視化工具,可解決工程工程、科學(xué)計(jì)算科學(xué)計(jì)算和數(shù)學(xué)學(xué)科數(shù)學(xué)學(xué)科中許多問(wèn)題.2.MATLAB建立在向量、數(shù)組和矩陣的基礎(chǔ)上,使用方便,人機(jī)界面直觀,輸出結(jié)果可視化。3.矩陣是MATLAB的核心4.MATLAB的進(jìn)入與運(yùn)行方式(兩種)一、變量與函數(shù)一、變量與函數(shù)1、變量、變量MATLAB中變量的命名規(guī)則命名規(guī)則是:(1)變量名必須是不含空格的單個(gè)詞
24、;(2)變量名區(qū)分大小寫(xiě);(3)變量名最多不超過(guò)19個(gè)字符;(4)變量名必須以字母打頭,之后可以是任意字母、數(shù)字或下劃線,變量名中不允許使用標(biāo)點(diǎn)符號(hào).特殊變量表特殊變量表特殊變量取值ans用于結(jié)果的缺省變量名pi圓周率eps計(jì)算機(jī)的最小數(shù),當(dāng)和1相加就產(chǎn)生一個(gè)比1大的數(shù)flops浮點(diǎn)運(yùn)算數(shù)inf無(wú)窮大,如10NaN不定量,如00i,ji=j=1?nargin所用函數(shù)的輸入變量數(shù)目nargout所用函數(shù)的輸出變量數(shù)目realmin最小可用
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