📄 4_3.htm
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lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>l =<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>0.1020<span
style="mso-spacerun: yes"> </span>0.1500<span
style="mso-spacerun: yes"> </span>1.0000<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>0.3469<span
style="mso-spacerun: yes"> </span>1.0000<span
style="mso-spacerun: yes">
</span>0<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>1.0000<span
style="mso-spacerun: yes">
</span>0<span style="mso-spacerun:
yes"> </span>0<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>u =<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>98.0000<span style="mso-spacerun:
yes"> </span>34.0000<span style="mso-spacerun:
yes"> </span>6.0000<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes">
</span>0<span style="mso-spacerun: yes"> </span>-9.7959<span
style="mso-spacerun: yes"> </span>1.9184<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes">
</span>0<span style="mso-spacerun:
yes"> </span>0<span
style="mso-spacerun: yes"> </span>11.1000<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:42.0pt;text-indent:-21.0pt;mso-pagination:
widow-orphan;mso-list:l3 level1 lfo4;tab-stops:list 42.0pt'> <span
lang=EN-US style='font-family:宋体;color:black;mso-font-kerning:0pt'>9.<span
style='font:7.0pt "Times New Roman"'> </span></span><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>正交分解<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal style='margin-left:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>?[q,r]=qr(a)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>q =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>-0.0960<span style="mso-spacerun:
yes"> </span>-0.1232<span style="mso-spacerun: yes">
</span>-0.9877<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>-0.3263<span style="mso-spacerun:
yes"> </span>-0.9336<span style="mso-spacerun:
yes"> </span>0.1482<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>-0.9404<span style="mso-spacerun:
yes"> </span>0.3365<span style="mso-spacerun:
yes"> </span>0.0494<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>r =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>-104.2113<span style="mso-spacerun:
yes"> </span>-32.8179<span style="mso-spacerun: yes">
</span>-8.0989<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes">
</span>0<span style="mso-spacerun: yes"> </span>9.3265<span
style="mso-spacerun: yes"> </span>-3.1941<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:68.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>0<span
style="mso-spacerun: yes"> </span><span style="mso-spacerun:
yes"> </span>0<span
style="mso-spacerun: yes"> </span>-10.9638<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:black;mso-font-kerning:0pt'>10．奇异值分解<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'>?[u,s,v]=svd(a)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'>u =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>0.1003<span
style="mso-spacerun: yes"> </span>-0.8857<span style="mso-spacerun:
yes"> </span>0.4532<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>0.3031<span
style="mso-spacerun: yes"> </span>-0.4066<span style="mso-spacerun:
yes"> </span>-0.8618<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>0.9477<span
style="mso-spacerun: yes"> </span>0.2239<span
style="mso-spacerun: yes"> </span>0.2277<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'>s =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>109.5895<span style="mso-spacerun:
yes"> </span>0<span
style="mso-spacerun: yes">
</span>0<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes">
</span>0<span style="mso-spacerun: yes"> </span>12.0373<span
style="mso-spacerun: yes">
</span>0<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes">
</span>0<span style="mso-spacerun:
yes"> </span>0<span
style="mso-spacerun: yes"> </span>8.0778<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'>v =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>0.9506<span
style="mso-spacerun: yes"> </span>-0.0619<span style="mso-spacerun:
yes"> </span>-0.3041<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span><span style="mso-spacerun:
yes"> </span>0.3014<span style="mso-spacerun: yes">
</span>0.4176<span style="mso-spacerun: yes"> </span>0.8572<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:10.5pt;mso-char-indent-count:
1.0;mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>0.0739<span
style="mso-spacerun: yes"> </span>-0.9065<span style="mso-spacerun:
yes"> </span>0.4156<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-pagination:widow-orphan'><span lang=EN-US
style='font-family:宋体;color:black;mso-font-kerning:0pt'>11．求矩阵的范数<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>?norm(a)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>109.5895<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>?norm(a,1)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>142<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>?norm(a,inf)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:26.25pt;mso-pagination:widow-orphan'><span
lang=EN-US style='font-family:宋体;color:blue;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>138</span><span lang=EN-US
style='font-family:宋体;color:black;mso-font-kerning:0pt'><o:p></o:p></span></p>
<div class=MsoNormal align=center style='text-align:center;mso-pagination:widow-orphan'><span
lang=EN-US style='font-size:12.0pt;font-family:宋体;mso-font-kerning:0pt'>
<hr size=2 width="100%" align=center>
</span></div>
<p style='text-indent:24.0pt;mso-char-indent-count:2.0;mso-char-indent-size:
12.0pt;mso-char-indent-size:12pt'><span lang=EN-US style='color:red'><a
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