📄 3_5.htm
字号:
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>为数<span lang=EN-US>inf取1,否则为0<o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='color:red'>isfinite</span><b><span lang=EN-US style='font-family:宋体;
color:red;mso-font-kerning:0pt'><o:p></o:p></span></b></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>有限大小元素取<span
lang=EN-US>1,否则为0<o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='color:red'>ischar</span><b><span lang=EN-US style='font-family:宋体;
color:red;mso-font-kerning:0pt'><o:p></o:p></span></b></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>是字符串取<span
lang=EN-US>1,否则为0<o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:宋体;color:red;mso-font-kerning:0pt'>isequal<o:p></o:p></span></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>相等取<span lang=EN-US>1,否则取0<o:p></o:p></span></span></p>
</td>
</tr>
<tr style='height:5.0pt'>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
height:5.0pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:宋体;color:red;mso-font-kerning:0pt'>ismember<o:p></o:p></span></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt;height:5.0pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>两个矩阵是属于关系取<span
lang=EN-US>1,否则取0<o:p></o:p></span></span></p>
</td>
</tr>
<tr style='height:5.0pt'>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
height:5.0pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:宋体;color:red;mso-font-kerning:0pt'>isempty<o:p></o:p></span></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt;height:5.0pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>矩阵为空取<span
lang=EN-US>1,否则取0<o:p></o:p></span></span></p>
</td>
</tr>
<tr style='height:7.5pt'>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
height:7.5pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:宋体;color:red;mso-font-kerning:0pt'>isletter<o:p></o:p></span></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt;height:7.5pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>是字母取<span lang=EN-US>1,否则取0(可以是字符串)<o:p></o:p></span></span></p>
</td>
</tr>
<tr style='height:3.75pt'>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
height:3.75pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:宋体;color:red;mso-font-kerning:0pt'>isstudent<o:p></o:p></span></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt;height:3.75pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>学生版取<span lang=EN-US>1<o:p></o:p></span></span></p>
</td>
</tr>
<tr style='height:3.75pt'>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
height:3.75pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:宋体;color:red;mso-font-kerning:0pt'>isprime<o:p></o:p></span></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt;height:3.75pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>质数取<span lang=EN-US>1,否则取0<o:p></o:p></span></span></p>
</td>
</tr>
<tr style='height:3.75pt'>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
height:3.75pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:宋体;color:red;mso-font-kerning:0pt'>isreal<o:p></o:p></span></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt;height:3.75pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>实数取<span lang=EN-US>1,否则取0<o:p></o:p></span></span></p>
</td>
</tr>
<tr style='height:3.75pt'>
<td width=141 valign=top style='width:106.1pt;border:solid windowtext .5pt;
border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
height:3.75pt'>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:宋体;color:red;mso-font-kerning:0pt'>isspace<o:p></o:p></span></p>
</td>
<td width=427 valign=top style='width:320.0pt;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0cm 5.4pt 0cm 5.4pt;height:3.75pt'>
<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:宋体;color:black;mso-font-kerning:0pt'>空格位置取<span
lang=EN-US>1,否则取0<o:p></o:p></span></span></p>
</td>
</tr>
</table>
<p class=MsoNormal style='margin-left:1.0gd'><span lang=EN-US style='font-family:
宋体;color:#3366FF;mso-font-kerning:0pt'>isequal(a,b)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd'><span lang=EN-US style='font-family:
宋体;color:#3366FF;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:1.0gd;text-indent:26.25pt'><span
lang=EN-US style='font-family:宋体;color:#3366FF;mso-font-kerning:0pt'>0<o:p></o:p></span></p>
<p class=MsoNormal><b><span lang=EN-US style='font-family:宋体;color:black;
mso-font-kerning:0pt'><span style="mso-spacerun: yes"> </span></span></b><span
lang=EN-US style='font-family:宋体;color:#3366FF;mso-font-kerning:0pt'>isreal(a)<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:宋体;color:#3366FF;
mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:26.25pt'><span lang=EN-US
style='font-family:宋体;color:#3366FF;mso-font-kerning:0pt'>1<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:26.25pt'><span lang=EN-US
style='font-family:宋体;color:#3366FF;mso-font-kerning:0pt'>isstudent<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:26.25pt'><span lang=EN-US
style='font-family:宋体;color:#3366FF;mso-font-kerning:0pt'> <o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:26.25pt'><span lang=EN-US
style='font-family:宋体;color:#3366FF;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<span lang=EN-US
style='font-family:宋体;color:#3366FF;mso-font-kerning:0pt'><o:p></o:p></span>
<p class=MsoNormal style='text-indent:26.25pt'><span lang=EN-US
style='font-family:宋体;color:#3366FF;mso-font-kerning:0pt'><span
style="mso-spacerun: yes"> </span>0<o:p></o:p></span></p>
<div class=MsoNormal align=center style='text-align:center'><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 class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='color:red'><a href="http://passmatlab.myetang.com"><span style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>回主页</span></a><span
style="mso-spacerun: yes"> </span><a href="../MATLAB_1.htm"><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>返回</span></a><span
style="mso-spacerun: yes"> </span></span><span
lang=EN-US style='color:#FF0066'><span style="mso-spacerun:
yes"> </span></span><span lang=EN-US style='color:red'><a
href="3_4.htm"><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>上一页</span></a><span
style="mso-spacerun: yes"> </span><a href="4_1.htm"><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>下一页</span> </a></span><a href="4_1.htm"><span lang=EN-US style='font-size:26.0pt;mso-bidi-font-size:12.0pt'><o:p></o:p></span></a><span lang=EN-US style='font-size:26.0pt;mso-bidi-font-size:12.0pt'><o:p></o:p></span></p>
</div>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -