matlab数学实验实例

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<h1><span style="FONT-SIZE: 26pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt; mso-no-proof: no; mso-ascii-font-family: 'times New="New"  Roman'">《数学实验与</span><span lang="EN-US" style="FONT-SIZE: 26pt; mso-bidi-font-size: 10.0pt">matlab</span><span style="FONT-SIZE: 26pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt; mso-no-proof: no; mso-ascii-font-family: 'Times New="New"  Roman'">》程序</span><span lang="EN-US" style="FONT-SIZE: 26pt; mso-bidi-font-size: 10.0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></h1>
<p class="MsoNormal" style="TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">周晓阳</span><span lang="EN-US" style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">华中科技大学数学系</span><span lang="EN-US" style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">我将程序按书中的顺序排列，这样便于读者利用。</span><span lang="EN-US" style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.0pt"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">本书程序均通过了调式。可直接拷贝到命令窗口运行或编制</span><span lang="EN-US" style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.0pt">M</span><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">文件运行。</span><span lang="EN-US" style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">如出现问题，可能是中英文标点的缘故（排版有可能使用了中文标点），请将中文标点换为英文标点试试。</span><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;</span></span><a name="_Toc514039546"></a><a name="_Toc508121632"></a><a name="_Toc508121543"></a><a name="_Toc507872667"></a><a name="_Toc506656210"><span style="mso-bookmark: _Toc506721786"><span style="mso-bookmark: _Toc507124590"><span style="mso-bookmark: _Toc507872667"><span style="mso-bookmark: _Toc508121543"><span style="mso-bookmark: _Toc508121632"><span style="mso-bookmark: _Toc514039546"><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New="New"  Roman'">实验１．矩阵</span></span></span></span></span></span></span></a><a name="实验1"></a><span style="mso-bookmark: _Toc506656210"><span style="mso-bookmark: _Toc506721786"><span style="mso-bookmark: _Toc507124590"><span style="mso-bookmark: _Toc507872667"><span style="mso-bookmark: _Toc508121543"><span style="mso-bookmark: _Toc508121632"><span style="mso-bookmark: _Toc514039546"><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New="New"  Roman'">运算与</span><span lang="EN-US">Matlab</span></span></span></span></span></span></span></span><span style="mso-bookmark: _Toc506656210"><span style="mso-bookmark: _Toc506721786"><span style="mso-bookmark: _Toc507124590"><span style="mso-bookmark: _Toc507872667"><span style="mso-bookmark: _Toc508121543"><span style="mso-bookmark: _Toc508121632"><span style="mso-bookmark: _Toc514039546"><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New="New"  Roman'">命令</span></span></span></span></span></span></span></span></p>
<h2><a name="_Toc514039547"></a><a name="_Toc508121633"></a><a name="_Toc508121544"></a><a name="_Toc507872668"></a><a name="_Toc507124591"></a><a name="_Toc506656211"></a><a name="_Toc492839616"><span style="mso-bookmark: _Toc506656211"><span style="mso-bookmark: _Toc507124591"><span style="mso-bookmark: _Toc507872668"><span style="mso-bookmark: _Toc508121544"><span style="mso-bookmark: _Toc508121633"><span style="mso-bookmark: _Toc514039547"><span lang="EN-US">1.1 </span></span></span></span></span></span></span></a><span style="mso-bookmark: _Toc492839616"><span style="mso-bookmark: _Toc506656211"><span style="mso-bookmark: _Toc507124591"><span style="mso-bookmark: _Toc507872668"><span style="mso-bookmark: _Toc508121544"><span style="mso-bookmark: _Toc508121633"><span style="mso-bookmark: _Toc514039547"><span style="FONT-FAMILY: 黑体; mso-no-proof: no; mso-ascii-font-family: 'Times New="New"  Roman'">知识要点与背景：</span></span></span></span></span></span></span></span><span style="mso-bookmark: _Toc492839616"><span style="mso-bookmark: _Toc506656211"><span style="mso-bookmark: _Toc507124591"><span style="mso-bookmark: _Toc507872668"><span style="mso-bookmark: _Toc508121544"><span style="mso-bookmark: _Toc508121633"><span style="mso-bookmark: _Toc514039547"><span style="display: none; FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hide: all">知识要点和背景：</span></span></span></span></span></span></span></span><span style="mso-bookmark: _Toc492839616"><span style="mso-bookmark: _Toc506656211"><span style="mso-bookmark: _Toc507124591"><span style="mso-bookmark: _Toc507872668"><span style="mso-bookmark: _Toc508121544"><span style="mso-bookmark: _Toc508121633"><span style="mso-bookmark: _Toc514039547"><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New="New"  Roman'">日常矩阵及其运算</span></span></span></span></span></span></span></span></h2>
<p class="MsoNormalIndent" style="MARGIN-TOP: 6pt; TEXT-INDENT: 0cm; mso-pagination: none; mso-layout-grid-align: none"><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Times New="New"  Roman'; mso-ascii-font-family: 'Courier New'">【</span></span><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-family: 'Times New="New"  Roman'"> <span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>A=[4 2 3;1 3 2;1 3 3;3 2 2],<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;</span></span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt">% </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">表</span><span lang="EN-US" style="FONT-SIZE: 9pt; LETTER-SPACING: 1pt; mso-bidi-font-size: 10.0pt">1-1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-no-proof: no; mso-ascii-font-family: 'Times New="New"  Roman'">、</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">表</span><span lang="EN-US" style="FONT-SIZE: 9pt; LETTER-SPACING: 1pt; mso-bidi-font-size: 10.0pt">1-2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">的数据分别写成矩阵形式</span></p>
<p class="MsoNormal" style="MARGIN-LEFT: 25pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-family: 'Times New="New"  Roman'"><span style="mso-spacerun: yes">&nbsp; </span>B=[35 20 60 45;10 15 50 40;20 12 45 20]<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Times New="New"  Roman'; mso-ascii-font-family: 'Courier New'">】</span></span><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-family: 'Times New="New"  Roman'"><o:p></o:p></span></span></p>
<p class="MsoNormal" style="MARGIN-TOP: 6pt; mso-layout-grid-align: none"><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Times New="New"  Roman'; mso-ascii-font-family: 'Courier New'">【</span></span><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; mso-bidi-font-family: 'Times New="New"  Roman'"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="LETTER-SPACING: 1pt"><span style="mso-spacerun: yes">&nbsp;&nbsp;</span>C=A<span style="POSITION: relative; TOP: 3pt; mso-text-raise: -3.0pt">*</span>B<span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span></span><span lang="EN-US" style="FONT-SIZE: 9pt; LETTER-SPACING: 1pt; mso-bidi-font-size: 10.0pt"><span style="mso-spacerun: yes">&nbsp;</span></span><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;</span></span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt">%</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">矩阵乘法，求各订单所对应的原材料和劳动力</span><span style="FONT-SIZE: 9pt; LETTER-SPACING: 1pt; mso-bidi-font-size: 10.0pt"> </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Times New="New"  Roman'; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New="New"  Roman'">。</span><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span></span><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-family: 'Times New="New"  Roman'"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</span></span></span><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Times New="New"  Roman'; mso-ascii-font-family: 'Courier New'">】</span></span><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp; </span></span></p>
<p class="Normal" style="MARGIN-TOP: 6pt"><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Times New="New"  Roman'; mso-ascii-font-family: 'Courier New'">【</span></span><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-family: 'Times New="New"  Roman'"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span>whos <span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;</span></span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt">%</span><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New="New"  Roman'"> </span></span><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Courier New'; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New="New"  Roman'; mso-ascii-font-family: 'Courier New'">查看</span></span><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New="New"  Roman'">Matlab</span></span><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Courier New'; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New="New"  Roman'; mso-ascii-font-family: 'Courier New'">工作空间中变量及其规模</span></span><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-family: 'Times New="New"  Roman'"><span style="mso-spacerun: yes">&nbsp; </span></span></span><span class="Input"><span style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Times New="New"  Roman'; mso-ascii-font-family: 'Courier New'">】</span></span><span class="Input"><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 10pt; COLOR: green; LETTER-SPACING: 1pt; mso-bidi-font-family: 'Times New="New"  Roman'"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</span><o:p></o:p></span></span></p>
<h2><a name="_Toc514039548"></a><a name="_Toc508121634"></a><a name="_Toc508121545"></a><a name="_Toc507872669"></a><a name="_Toc507124592"></a><a name="_Toc506656212"></a><a name="_Toc492839617"><span style="mso-bookmark: _Toc506656212"><span style="mso-bookmark: _Toc507124592"><span style="mso-bookmark: _Toc507872669"><span style="mso-bookmark: _Toc508121545"><span style="mso-bookmark: _Toc508121634"><span style="mso-bookmark: _Toc514039548"><span lang="EN-US">1.2</span></span></span></span></span></span></span></a><span style="mso-bookmark: _Toc492839617"><span style="mso-bookmark: _Toc506656212"><span style="mso-bookmark: _Toc507124592"><span style="mso-bookmark: _Toc507872669"><span style="mso-bookmark: _Toc508121545"><span style="mso-bookmark: _Toc508121634"><span style="mso-bookmark: _Toc514039548"><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New="New"  Roman'">实验与观察</span></span></span></span></span></span></span></span><span style="mso-bookmark: _Toc492839617"><span style="mso-bookmark: _Toc506656212"><span style="mso-bookmark: _Toc507124592"><span style="mso-bookmark: _Toc507872669"><span style="mso-bookmark: _Toc508121545"><span style="mso-bookmark: _Toc508121634"><span style="mso-bookmark: _Toc514039548"><span style="FONT-FAMILY: 黑体; mso-no-proof: no; mso-ascii-font-family: 'Times New="New"  Roman'">：</span></span></span></span></span></span></span></span><span style="mso-bookmark: _Toc492839617"><span style="mso-bookmark: _Toc506656212"><span style="mso-bookmark: _Toc507124592"><span style="mso-bookmark: _Toc507872669"><span style="mso-bookmark: _Toc508121545"><span style="mso-bookmark: _Toc508121634"><span style="mso-bookmark: _Toc514039548"><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New="New"  Roman'">矩阵</span></span></span></span></span></span></span></span><span style="mso-bookmark: _Toc492839617"><span style="mso-bookmark: _Toc506656212"><span style="mso-bookmark: _Toc507124592"><span style="mso-bookmark: _Toc507872669"><span style="mso-bookmark: _Toc508121545"><span style="mso-bookmark: _Toc508121634"><span style="mso-bookmark: _Toc514039548"><span style="FONT-FAMILY: 黑体; mso-no-proof: no; mso-ascii-font-family: 'Times New="New"  Roman'">和</span><span lang="EN-US">Matlab</span></span></span></span></span></span></span></span><span style="mso-bookmark: _Toc492839617"><span style="mso-bookmark: _Toc506656212"><span style="mso-bookmark: _Toc507124592"><span style="mso-bookmark: _Toc507872669"><span style="mso-bookmark: _Toc508121545"><span style="mso-bookmark: _Toc508121634"><span style="mso-bookmark: _Toc514039548"><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New="New"  Roman'">语言</span></span></span></span></span></span></span></span></h2> <br/>