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Subject: Readme for MATLAB Notebook
Date: Sun, 29 Apr 2007 22:51:19 +0800
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<HTML><HEAD><TITLE>Readme for MATLAB Notebook</TITLE>
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<P align=3Dcenter><B><FONT face=3D=B1=EA=BF=AC=CC=E5 =
size=3D5>M</FONT><FONT face=3D=B1=EA=BF=AC=CC=E5=20
size=3D4>ATLAB</FONT><FONT face=3D=B1=EA=BF=AC=CC=E5 size=3D5> =
=B3=CC=CA=BD=C9=E8=BC=C6=D3=EB=D3=A6=D3=C3</FONT></B> </P>
<H1><FONT face=3D=B1=EA=BF=AC=CC=E5 =
size=3D4><B>3.=BB=F9=B1=BEXYZ=C1=A2=CC=E5=BB=E6=CD=BC=C3=FC=C1=EE =
<BR></B></FONT></H1>
<P><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=D4=DA=BF=C6=D1=A7=C4=BF=CA=D3=B1=ED=CA=BE=A3=A8=
Scientific=20
visualization=A3=A9=D6=D0=A3=AC=C8=FD=B6=C8=BF=D5=BC=E4=B5=C4=C1=A2=CC=E5=
=CD=BC=CA=C7=D2=BB=B8=F6=B7=C7=B3=A3=D6=D8=D2=AA=B5=C4=BC=BC=C7=C9=A1=A3=B1=
=BE=D5=C2=BD=AB=BD=E9=C9=DCMATLAB=BB=F9=B1=BEXYZ=C8=FD=B6=C8=BF=D5=BC=E4=B5=
=C4=B8=F7=CF=EE=BB=E6=CD=BC=C3=FC=C1=EE=A1=A3 <BR></FONT></P>
<P><FONT=20
face=3D=B1=EA=BF=AC=CC=E5>mesh=BA=CDplot=CA=C7=C8=FD=B6=C8=BF=D5=BC=E4=C1=
=A2=CC=E5=BB=E6=CD=BC=B5=C4=BB=F9=B1=BE=C3=FC=C1=EE=A3=ACmesh=BF=C9=BB=AD=
=B3=F6=C1=A2=CC=E5=CD=F8=D7=B4=CD=BC=A3=ACplot=D4=F2=BF=C9=BB=AD=B3=F6=C1=
=A2=CC=E5=C7=FA=C3=E6=CD=BC=A3=AC=C1=BD=D5=DF=B2=FA=C9=FA=B5=C4=CD=BC=D0=CE=
=B6=BC=BB=E1=D2=C0=B8=DF=B6=C8=B6=F8=D3=D0=B2=BB=CD=AC=D1=D5=C9=AB=A1=A3=CF=
=C2=C1=D0=C3=FC=C1=EE=BF=C9=BB=AD=B3=F6=D3=C9=BA=AF=CA=FD<IMG=20
height=3D23=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/img00001.gif"=20
width=3D86=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00001.GIF"=
>=D0=CE=B3=C9=B5=C4=C1=A2=CC=E5=CD=F8=D7=B4=CD=BC:=20
<BR></FONT></P>
<P><A name=3DINPUT_50><TT><FONT face=3D"Courier New" color=3D#008000=20
size=3D2>x=3Dlinspace(-2, 2, 25); % </FONT></TT><FONT color=3D#008000=20
size=3D2>=D4=DA</FONT><TT><FONT face=3D"Courier New" color=3D#008000=20
size=3D2>x</FONT></TT><FONT color=3D#008000 =
size=3D2>=D6=E1=C9=CF=C8=A1</FONT><TT><FONT=20
face=3D"Courier New" color=3D#008000 size=3D2>25</FONT></TT><FONT =
color=3D#008000=20
size=3D2>=B5=E3</FONT></A> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>y=3Dlinspace(-2, 2, 25); %=20
</FONT></TT><FONT color=3D#008000 size=3D2>=D4=DA</FONT><TT><FONT =
face=3D"Courier New"=20
color=3D#008000 size=3D2>y</FONT></TT><FONT color=3D#008000 =
size=3D2>=D6=E1=C9=CF=C8=A1</FONT><TT><FONT=20
face=3D"Courier New" color=3D#008000 size=3D2>25</FONT></TT><FONT =
color=3D#008000=20
size=3D2>=B5=E3</FONT> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>[xx,yy]=3Dmeshgrid(x, y); %=20
xx</FONT></TT><FONT color=3D#008000 size=3D2>=BA=CD</FONT><TT><FONT =
face=3D"Courier New"=20
color=3D#008000 size=3D2>yy</FONT></TT><FONT color=3D#008000 =
size=3D2>=B6=BC=CA=C7</FONT><TT><FONT=20
face=3D"Courier New" color=3D#008000 size=3D2>21x21</FONT></TT><FONT =
color=3D#008000=20
size=3D2>=B5=C4=BE=D8=D5=F3</FONT> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>zz=3Dxx.*exp(-xx.^2-yy.^2); %=20
</FONT></TT><FONT color=3D#008000 =
size=3D2>=BC=C6=CB=E3=BA=AF=CA=FD=D6=B5=A3=AC</FONT><TT><FONT =
face=3D"Courier New"=20
color=3D#008000 size=3D2>zz</FONT></TT><FONT color=3D#008000 =
size=3D2>=D2=B2=CA=C7</FONT><TT><FONT=20
face=3D"Courier New" color=3D#008000 size=3D2>21x21</FONT></TT><FONT =
color=3D#008000=20
size=3D2>=B5=C4=BE=D8=D5=F3</FONT> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 size=3D2>mesh(xx, yy, =
zz); %=20
</FONT></TT><FONT color=3D#008000 =
size=3D2>=BB=AD=B3=F6=C1=A2=CC=E5=CD=F8=D7=B4=CD=BC<TT> </TT></FONT></P>
<P><A name=3DOUTPUT_50><IMG height=3D286=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/img00002.gif"=20
width=3D382=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00002.GIF"=
><FONT=20
color=3D#0000ff size=3D2><TT> </TT></FONT></A><FONT =
size=3D2><BR></FONT></P>
<P><FONT =
face=3D=B1=EA=BF=AC=CC=E5>surf=BA=CDmesh=B5=C4=D3=C3=B7=A8=C0=E0=CB=C6=A3=
=BA <BR></FONT></P>
<P><A name=3DINPUT_77><TT><FONT face=3D"Courier New" color=3D#008000=20
size=3D2>x=3Dlinspace(-2, 2, 25); % </FONT></TT><FONT color=3D#008000=20
size=3D2>=D4=DA</FONT><TT><FONT face=3D"Courier New" color=3D#008000=20
size=3D2>x</FONT></TT><FONT color=3D#008000 =
size=3D2>=D6=E1=C9=CF=C8=A1</FONT><TT><FONT=20
face=3D"Courier New" color=3D#008000 size=3D2>25</FONT></TT><FONT =
color=3D#008000=20
size=3D2>=B5=E3</FONT></A> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>y=3Dlinspace(-2, 2, 25); %=20
</FONT></TT><FONT color=3D#008000 size=3D2>=D4=DA</FONT><TT><FONT =
face=3D"Courier New"=20
color=3D#008000 size=3D2>y</FONT></TT><FONT color=3D#008000 =
size=3D2>=D6=E1=C9=CF=C8=A1</FONT><TT><FONT=20
face=3D"Courier New" color=3D#008000 size=3D2>25</FONT></TT><FONT =
color=3D#008000=20
size=3D2>=B5=E3</FONT> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>[xx,yy]=3Dmeshgrid(x, y); %=20
xx</FONT></TT><FONT color=3D#008000 size=3D2>=BA=CD</FONT><TT><FONT =
face=3D"Courier New"=20
color=3D#008000 size=3D2>yy</FONT></TT><FONT color=3D#008000 =
size=3D2>=B6=BC=CA=C7</FONT><TT><FONT=20
face=3D"Courier New" color=3D#008000 size=3D2>21x21</FONT></TT><FONT =
color=3D#008000=20
size=3D2>=B5=C4=BE=D8=D5=F3</FONT> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>zz=3Dxx.*exp(-xx.^2-yy.^2); %=20
</FONT></TT><FONT color=3D#008000 =
size=3D2>=BC=C6=CB=E3=BA=AF=CA=FD=D6=B5=A3=AC</FONT><TT><FONT =
face=3D"Courier New"=20
color=3D#008000 size=3D2>zz</FONT></TT><FONT color=3D#008000 =
size=3D2>=D2=B2=CA=C7</FONT><TT><FONT=20
face=3D"Courier New" color=3D#008000 size=3D2>21x21</FONT></TT><FONT =
color=3D#008000=20
size=3D2>=B5=C4=BE=D8=D5=F3</FONT> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 size=3D2>surf(xx, yy, =
zz); %=20
</FONT></TT><FONT color=3D#008000 =
size=3D2>=BB=AD=B3=F6=C1=A2=CC=E5=C7=FA=C3=E6=CD=BC<TT> </TT></FONT></P>
<P><A name=3DOUTPUT_77><IMG height=3D286=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/img00003.gif"=20
width=3D382=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00003.GIF"=
><FONT=20
color=3D#0000ff size=3D2><TT> </TT></FONT></A><FONT =
size=3D2><BR><BR></FONT></P>
<P><FONT=20
face=3D=B1=EA=BF=AC=CC=E5>=CE=AA=C1=CB=B7=BD=B1=E3=B2=E2=CA=D4=C1=A2=CC=E5=
=BB=E6=CD=BC=A3=ACMATLAB=CC=E1=B9=A9=C1=CB=D2=BB=B8=F6peaks=BA=AF=CA=FD=A3=
=AC=BF=C9=B2=FA=C9=FA=D2=BB=B8=F6=B0=BC=CD=B9=D3=D0=D6=C2=B5=C4=C7=FA=C3=E6=
=A3=AC=B0=FC=BA=AC=C1=CB=C8=FD=B8=F6=BE=D6=B2=BF=BC=AB=B4=F3=B5=E3=BC=B0=C8=
=FD=B8=F6=BE=D6=B2=BF=BC=AB=D0=A1=B5=E3=A3=AC=C6=E4=B7=BD=B3=CC=CA=BD=CE=AA=
=A3=BA</FONT>=20
</P>
<P><IMG height=3D42=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/img00004.gif"=20
width=3D388=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00004.GIF"=
> </P>
<P><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=D2=AA=BB=AD=B3=F6=B4=CB=BA=AF=CA=FD=B5=C4=D7=EE=
=BF=EC=B7=BD=B7=A8=BC=B4=CA=C7=D6=B1=BD=D3=BC=FC=C8=EBpeaks=A3=BA =
<BR></FONT></P>
<P><A name=3DINPUT_78><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>peaks=20
</FONT></TT></A></P>
<P><A name=3DOUTPUT_78></A></P>
<P><TT><FONT face=3D"Courier New" color=3D#0000ff size=3D2>z =3D =
3*(1-x).^2.*exp(-(x.^2)=20
- (y+1).^2) ... </FONT></TT></P>
<P><TT><FONT face=3D"Courier New" color=3D#0000ff size=3D2>- 10*(x/5 - =
x.^3 -=20
y.^5).*exp(-x.^2-y.^2) ... </FONT></TT></P>
<P><TT><FONT face=3D"Courier New" color=3D#0000ff size=3D2>- =
1/3*exp(-(x+1).^2 - y.^2)=20
</FONT></TT></P>
<P><IMG height=3D286=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/img00005.gif"=20
width=3D382=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00005.GIF"=
><FONT=20
size=3D2> <BR></FONT></P>
<P><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=CE=D2=C3=C7=D2=E0=BF=C9=B6=D4peaks=BA=AF=CA=FD=
=C8=A1=B5=E3=A3=AC=D4=D9=D2=D4=B8=F7=D6=D6=B2=BB=CD=AC=B7=BD=B7=A8=BD=F8=D0=
=D0=BB=E6=CD=BC=A1=A3meshz=BF=C9=BD=AB=C7=FA=C3=E6=BC=D3=C9=CF=CE=A7=C8=B9=
=A3=BA <BR></FONT></P>
<P><A name=3DINPUT_80><TT><FONT face=3D"Courier New" color=3D#008000=20
size=3D2>[x,y,z]=3Dpeaks;</FONT></TT></A> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>meshz(x,y,z);</FONT></TT>=20
</P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 size=3D2>axis([-inf =
inf -inf inf=20
-inf inf]); </FONT></TT></P>
<P><A name=3DOUTPUT_80><IMG=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/IMG00006.GIF"=20
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