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30340;&#26377;&#29702;&#22522;&#12290;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left'><span style=3D'=
font-family:
SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times=
 New Roman"'>&#32467;&#26524;&#22914;&#19979;&#65306;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>C =3D</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>2<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;
</span>5/3<span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp; </span>=
</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:23.1=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;
</span>-2<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;
</span>-4/3<span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp; </span=
></span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>1<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;
</span>0<span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </s=
pan></span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>0<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;
</span>1</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left'><span style=3D'=
font-family:
SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times=
 New Roman"'>&#25509;&#30528;&#65292;&#29992;&#21629;&#20196;&#65306;</span=
></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>syms k1 k2</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>X=3Dk1*C(:,1)+k2*C(:,2)</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left'><span style=3D'=
font-family:
SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times=
 New Roman"'>&#27714;&#20986;&#30340;&#36890;&#35299;&#20026;&#65306;</span=
></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>X =3D</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>[<span style=3D'mso-spacerun:yes'>&nbsp; </span>2*k1+5/3*k2]</=
span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>[ -2*k1-4/3*k2]</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>[<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;
</span>k1]</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>[<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;
</span>k2]</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left'><span style=3D'=
font-family:
SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times=
 New Roman"'>&#20363;</span><span
lang=3DEN-US>5</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>&#65306;&#27714;&#26041;&#31243;&#=
32452;</span><span
lang=3DEN-US><sub><!--[if gte vml 1]><v:shape id=3D"_x0000_i1029" type=3D"#=
_x0000_t75"
 style=3D'width:119.25pt;height:56.25pt' o:ole=3D"">
 <v:imagedata src=3D"sy14.files/image009.wmz" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D159 height=3D75
src=3D"sy14.files/image010.gif" v:shapes=3D"_x0000_i1029"><![endif]></sub><=
!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.DSMT4" ShapeID=3D"_x0000_i1=
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</xml><![endif]--></span><span style=3D'font-family:SimSun;mso-ascii-font-f=
amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#30340;&#36890;=
&#35299;&#30340;&#31243;&#24207;&#20026;&#65306;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>clear</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>format rat</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>A=3Dsym('[1,2,2,1;2,1,-2,-2;1,-1,-4,-3]')</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>b=3Dsym('[1;2;2]')</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>B=3D[A,b]</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>n=3Dlength(b)</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>RA=3Drank(eval(A))</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>RB=3Drank(eval(B))</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>if(RA=3D=3DRB&amp;RA=3D=3Dn)</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp; </span>X=3Deval(A\B)<s=
pan
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp;
</span><span style=3D'mso-spacerun:yes'>&nbsp;</span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65285;&#22312;&#26041;&#31243;&#32452;&#28385;&#31209;=
&#26102;&#65292;&#27714;&#20986;&#21807;&#19968;&#35299;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>elseif(RA=3D=3DRB&amp;RA&lt;n)</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span>C=
=3Deval(A\b)<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;
</span></span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Time=
s New Roman";
mso-hansi-font-family:"Times New Roman"'>&#65285;&#22312;&#26041;&#31243;&#=
32452;&#19981;&#28385;&#31209;&#26102;&#65292;&#27714;&#20986;&#29305;&#352=
99;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;
</span>D=3Dnull(eval(A),'r')<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><sp=
an
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65285;&#27714;&#20986;&#30697;&#38453;</span><span
lang=3DEN-US>A</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>&#30340;&#38646;&#31354;&#38388;&#=
30340;&#22522;&#65292;&#21363;&#26041;&#31243;&#32452;&#30340;&#22522;&#307=
84;&#35299;&#31995;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span>sym=
s k1 k2</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;
</span>X=3Dk1*D(:,1)+k2*D(:,2)+C<span style=3D'mso-spacerun:yes'>&nbsp;&nbs=
p;&nbsp;
</span></span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Time=
s New Roman";
mso-hansi-font-family:"Times New Roman"'>&#65285;&#27714;&#20986;&#26041;&#=
31243;&#32452;&#30340;&#20840;&#37096;&#35299;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>else</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span>fpr=
intf('No
Solution for the Equations')</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>end</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left'><span style=3D'=
font-family:
SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times=
 New Roman"'>&#32467;&#26524;&#35831;&#22823;&#23478;&#33258;&#24049;&#3681=
6;&#34892;&#12290;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#29616;&#22312;&#25105;&#20204;&#36716;&#32780;&#26469;=
&#30475;&#38750;&#32447;&#24615;&#26041;&#31243;&#32452;&#30340;&#27714;&#3=
5299;&#65292;&#23545;&#20110;&#38750;&#32447;&#24615;&#26041;&#31243;&#3245=
2;&#65292;&#25105;&#20204;&#29992;&#20989;&#25968;</span><span
lang=3DEN-US>fsolve</span><span style=3D'font-family:SimSun;mso-ascii-font-=
family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#26469;&#27714;=
&#35299;&#12290;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left'><span style=3D'=
font-family:
SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times=
 New Roman"'>&#20363;</span><span
lang=3DEN-US>6</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>&#65306;&#27714;&#35299;&#38750;&#=
32447;&#24615;&#26041;&#31243;&#32452;</span><span
lang=3DEN-US><sub><!--[if gte vml 1]><v:shape id=3D"_x0000_i1030" type=3D"#=
_x0000_t75"
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 <v:imagedata src=3D"sy14.files/image011.wmz" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D193 height=3D51
src=3D"sy14.files/image012.gif" v:shapes=3D"_x0000_i1030"><![endif]></sub><=
!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.DSMT4" ShapeID=3D"_x0000_i1=
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</xml><![endif]--></span><span style=3D'font-family:SimSun;mso-ascii-font-f=
amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#26102;&#65292;=
&#25105;&#20204;&#37319;&#29992;&#22914;&#19979;&#30340;&#26041;&#27861;&#6=
5292;&#20808;&#24314;&#31435;&#23384;&#25918;&#20989;&#25968;&#30340;</span=
><span
lang=3DEN-US>m</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>&#25991;&#20214;&#65292;&#25991;&#=
20214;&#21517;&#24517;&#39035;&#19982;&#20989;&#25968;&#21517;&#19968;&#332=
68;&#65292;&#36825;&#37324;&#23601;&#24212;&#35813;&#20026;</span><span
lang=3DEN-US>sy6_6.m</span><span style=3D'font-family:SimSun;mso-ascii-font=
-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#65292;&#20869;=
&#23481;&#22914;&#19979;&#65306;</span></p>

<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;text-indent:21.0=
pt'><span
lang=3DEN-US>function y=3Dsy6_6(x)<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=