text2-10.htm

来自「浙江大学计算机学院数据结构课程的教学课件」· HTM 代码 · 共 153 行

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<p>&nbsp;</p><div id="Layer1" style="position:absolute; width:711px; height:21px; z-index:1; top: 10px; background-color: #CCCCCC; layer-background-color: #CCCCCC; border: 1px none #000000; left: 26px"><b>|</b><font face="宋体" size="2"><a href="../text1/text1-0.htm">第一章</a></font><b>|</b><font face="宋体" size="2">第二章</font><b>|</b><font face="宋体" size="2"><a href="../text3/text3-0.htm">第三章</a></font><b>|</b><font face="宋体" size="2"><a href="../text4/text4-0.htm">第四章</a></font><b>|</b><font face="宋体" size="2"><a href="../text5/text5-0.htm">第五章</a></font><b>|</b><font face="宋体" size="2"><a href="../text6/text6-0.htm">第六章</a></font><b>|</b><font face="宋体" size="2"><a href="../text7/text7-0.htm">第七章</a></font><b>|</b><font face="宋体" size="2"><a href="../text8/text8-0.htm">第八章</a></font><b>|</b><font face="宋体" size="2"><a href="../text9/text9-0.htm">第九章</a></font><b>|</b><font face="宋体" size="2"><a href="../text10/text10-0.htm">第十章</a></font><b>|</b><font size="2" face="宋体"><a href="../textA/textA-0.htm">算法分析</a><b><font color="#000000">|</font></b> 
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<pre align="left"><b><font face="Arial, Helvetica, sans-serif" size="5" color="#0000FF">example</font><font face="Arial, Helvetica, sans-serif" size="4">

A(x)  = 2 <img src="image/x1000.gif" width="31" height="19"> + 1                 B(x)=  <img src="image/x4.gif" width="16" height="21"> +10<img src="image/x3.gif" width="16" height="21">  + 3<img src="image/x2.gif" width="16" height="21">  +1
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      <div align="center"><font size="4"><b><font face="Arial, Helvetica, sans-serif">1000</font></b></font></div>
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<pre><b><font face="Arial, Helvetica, sans-serif" size="4">






Analysis
               m -----   the number of nonzero terms in A
               n -----   the number of nonzero terms in b
              m + n + 1 -------  the number of   iterations
The worst  case</font></b></pre>
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    <td width="14%"><b><font face="Arial, Helvetica, sans-serif" size="4"> A(x) 
      = </font></b></td>
    <td width="16%"><b><font face="Arial, Helvetica, sans-serif" size="4"><img src="image/Sx2i.gif" width="38" height="36" vspace="0"></font></b></td>
    <td width="11%"><b><font face="Arial, Helvetica, sans-serif" size="4"> B(x)= 
      </font></b></td>
    <td width="59%"><b><font face="Arial, Helvetica, sans-serif" size="4"><img src="image/Sx2i+1.gif" width="50" height="36"></font></b></td>
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<pre><b><font face="Arial, Helvetica, sans-serif" size="4">


computing time O(m + n)
                                  
                                     <i><font color="#FF0033">exercises Page 66 /  2, 5

</font></i></font></b></pre>
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