'dn=str2num(strdn);,',...
        'dd=abs(sin(dn)-nhermite(dn,n1,n2));,',...
        'msgbox([''誤差為：'',num2str(dd)],''計(jì)算結(jié)果'')']);
e1=uicontrol('parent',h0,...
    'units','points',...
    'tag','e1',...
    'style','edit',...
    'fontsize',12,...
    'string','1.20',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[200 100 40 20]);
t1=uicontrol('parent',h0,...
    'units','points',...
    'tag','t1',...
    'style','text',...
    'string','誤差點(diǎn)：',...
    'fontsize',12,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[160 100 40 20]);
e2=uicontrol('parent',h0,...
    'units','points',...
    'tag','e2',...
    'style','edit',...
    'fontsize',12,...
    'string','1.00',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[20 85 40 20]);
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','第一節(jié)點(diǎn)：',...
    'fontsize',12,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[15 105 50 20]);
e3=uicontrol('parent',h0,...
    'units','points',...
    'tag','e3',...
    'style','edit',...
    'fontsize',12,...
    'string','3.00',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[100 85 40 20]);
t3=uicontrol('parent',h0,...
    'units','points',...
    'tag','t3',...
    'style','text',...
    'string','第二節(jié)點(diǎn)：',...
    'fontsize',12,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[95 105 50 20]);
b3=uicontrol('parent',h0,...
    'units','points',...
    'tag','b3',...
    'style','pushbutton',...
    'string','關(guān)閉',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[100 20 60 20],...
    'callback','close');
實(shí)例90：平方根法

h0=figure('toolbar','none',...
    'position',[200 150 450 250]);
h1=axes('parent',h0,...
    'position',[0.05 0.15 0.65 0.6],...
    'visible','off');
I=imread('abmatrix.bmp','bmp');
image(I)
axis off
huidiao=[...
        'a=[1 0 3 0;0 2 1 2;3 1 15 0;0 2 0 4;];,',...
        'b=[1 6 5 8]'';,',...
        'r=[a,b];,',...
        'n=4;,',...
        'tic,',...
        'x=ch(a,b,n);,',...
        'time1=toc;,',...
        'T=num2str(time1);,',...
        'set(e1,''string'',[T,''秒'']);,',...
        'msgbox([''X＝['',num2str(x(1)),num2str(x(2)),num2str(x(3)),num2str(x(4)),'']''],''方程組的解'');'];
t1=uicontrol('parent',h0,...
    'units','points',...
    'tag','t1',...
    'style','text',...
    'string','方程組如下：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[20 150 100 20]);
e1=uicontrol('parent',h0,...
    'units','points',...
    'tag','e1',...
    'style','edit',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[290 100 30 20]);
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','計(jì)算時(shí)間：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 125 80 20]);
b1=uicontrol('parent',h0,...
    'units','points',...
    'tag','b1',...
    'style','pushbutton',...
    'string','平方根法',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 60 60 20],...
    'callback',huidiao);
b2=uicontrol('parent',h0,...
    'units','points',...
    'tag','b2',...
    'string','關(guān)閉',...
    'style','pushbutton',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 30 60 20],...
    'callback','close');
實(shí)例91：gauss消去法

h0=figure('toolbar','none',...
    'position',[200 150 450 250],...
    'name','實(shí)例91');
h1=axes('parent',h0,...
    'position',[0.05 0.15 0.65 0.6],...
    'visible','off');
I=imread('abmatrix.bmp','bmp');
image(I)
axis off
huidiao=[...
        'a=[1 2 4 1 7;2 3 0 1 8;4 1 7 6 1;1 1 0 2 1;1 3 0 1 1;];,',...
        'b=[15 14 19 5 6]'';,',...
        'r=[a,b];,',...
        'n=5;,',...
        'tic,',...
        'x=gauss(r,n);,',...
        'time1=toc;,',...
        'T=num2str(time1);,',...
        'set(e1,''string'',[T,''秒'']);,',...
        'msgbox([''X＝['',num2str(x(1)),num2str(x(2)),num2str(x(3)),num2str(x(4)),num2str(x(5)),'']''],''方程組的解'');'];
t1=uicontrol('parent',h0,...
    'units','points',...
    'tag','t1',...
    'style','text',...
    'string','方程組如下：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[20 150 100 20]);
e1=uicontrol('parent',h0,...
    'units','points',...
    'tag','e1',...
    'style','edit',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[290 100 30 20]);
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','計(jì)算時(shí)間：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 125 80 20]);
b1=uicontrol('parent',h0,...
    'units','points',...
    'tag','b1',...
    'style','pushbutton',...
    'string','GS消去法',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 60 60 20],...
    'callback',huidiao);
b2=uicontrol('parent',h0,...
    'units','points',...
    'tag','b2',...
    'string','關(guān)閉',...
    'style','pushbutton',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 30 60 20],...
    'callback','close');
實(shí)例92：三角分解法

h0=figure('toolbar','none',...
    'position',[200 150 450 250],...
    'name','實(shí)例92');
h1=axes('parent',h0,...
    'position',[0.05 0.15 0.65 0.6],...
    'visible','off');
I=imread('abmatrix.bmp','bmp');
image(I)
axis off
huidiao=[...
        'a=[1 2 4 1 7;2 3 0 1 8;4 1 7 6 1;1 1 0 2 1;1 3 0 1 1;];,',...
        'b=[15 14 19 5 6]'';,',...
        'n=5;,',...
        'tic,',...
        'x=dirang(a,b,n);,',...
        'time1=toc;,',...
        'T=num2str(time1);,',...
        'set(e1,''string'',[T,''秒'']);,',...
        'msgbox([''X＝['',num2str(x(1)),num2str(x(2)),num2str(x(3)),num2str(x(4)),num2str(x(5)),'']''],''方程組的解'');'];
t1=uicontrol('parent',h0,...
    'units','points',...
    'tag','t1',...
    'style','text',...
    'string','方程組如下：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[20 150 100 20]);
e1=uicontrol('parent',h0,...
    'units','points',...
    'tag','e1',...
    'style','edit',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[270 100 50 20]);
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','計(jì)算時(shí)間：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 125 80 20]);
b1=uicontrol('parent',h0,...
    'units','points',...
    'tag','b1',...
    'style','pushbutton',...
    'string','三角分解法',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 60 60 20],...
    'callback',huidiao);
b2=uicontrol('parent',h0,...
    'units','points',...
    'tag','b2',...
    'string','關(guān)閉',...
    'style','pushbutton',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 30 60 20],...
    'callback','close');
實(shí)例93：jacobi迭代法

h0=figure('toolbar','none',...
    'position',[200 150 450 250],...
    'name','實(shí)例93');
h1=axes('parent',h0,...
    'position',[0.05 0.15 0.65 0.6],...
    'visible','off');
I=imread('abmatrix.bmp','bmp');
image(I)
axis off
huidiao=[...
        'a=[1 0 3 0;0 2 1 2;3 1 15 0;0 2 0 4;];,',...
        'b=[1 6 5 8]'';,',...
        'n=4;,',...
        'u=zeros(n,1);,',...
        'tic,',...
        '[x,k]=jac(a,b,n,u);,',...
        'time1=toc;,',...
        'T=num2str(time1);,',...
        'set(e1,''string'',[T,''秒'']);,',...
        'set(e2,''string'',num2str(k));,',...
        'msgbox([''X＝['',num2str(x(1)),'' '',num2str(x(2)),'' '',num2str(x(3)),'','',num2str(x(4)),'']''],''方程組的解'');'];
t1=uicontrol('parent',h0,...
    'units','points',...
    'tag','t1',...
    'style','text',...
    'string','方程組如下：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[20 150 100 20]);
e1=uicontrol('parent',h0,...
    'units','points',...
    'tag','e1',...
    'style','edit',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[295 130 35 20]);
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','計(jì)算時(shí)間：',...
    'fontsize',10,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[240 130 50 20]);
e2=uicontrol('parent',h0,...
    'units','points',...
    'tag','e2',...
    'style','edit',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[295 100 35 20]);
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','迭代步數(shù)：',...
    'fontsize',10,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[240 100 50 20]);
b1=uicontrol('parent',h0,...
    'units','points',...
    'tag','b1',...
    'style','pushbutton',...
    'string','Jacobi 迭代法',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 60 60 20],...
    'callback',huidiao);
b2=uicontrol('parent',h0,...
    'units','points',...
    'tag','b2',...
    'string','關(guān)閉',...
    'style','pushbutton',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 30 60 20],...
    'callback','close');
實(shí)例94：gauss迭代法

h0=figure('toolbar','none',...
    'position',[200 150 450 250],...
    'name','實(shí)例94');
h1=axes('parent',h0,...
    'position',[0.05 0.15 0.65 0.6],...
    'visible','off');
I=imread('abmatrix.bmp','bmp');
image(I)
axis off
huidiao=[...
        'a=[1 0 3 0;0 2 1 2;3 1 15 0;0 2 0 4;];,',...
        'b=[1 6 5 8]'';,',...
        'n=4;,',...
        'u=zeros(n,1);,',...
        'tic,',...
        '[x,k]=gs(a,b,n,u);,',...
        'time1=toc;,',...
        'T=num2str(time1);,',...
        'set(e1,''string'',[T,''秒'']);,',...
        'set(e2,''string'',num2str(k));,',...
        'msgbox([''X＝['',num2str(x(1)),'' '',num2str(x(2)),'' '',num2str(x(3)),'','',num2str(x(4)),'']''],''方程組的解'');'];
t1=uicontrol('parent',h0,...
    'units','points',...
    'tag','t1',...
    'style','text',...
    'string','方程組如下：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[20 150 100 20]);
e1=uicontrol('parent',h0,...
    'units','points',...
    'tag','e1',...
    'style','edit',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[295 130 35 20]);
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','計(jì)算時(shí)間：',...
    'fontsize',10,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[240 130 50 20]);
e2=uicontrol('parent',h0,...
    'units','points',...
    'tag','e2',...
    'style','edit',...
    'horizontalalignment','right',...
    'backgroundcolor',[1 1 1],...
    'position',[295 100 35 20]);
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','迭代步數(shù)：',...
    'fontsize',10,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[240 100 50 20]);
b1=uicontrol('parent',h0,...
    'units','points',...
    'tag','b1',...
    'style','pushbutton',...
    'string','GS 迭代法',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 60 60 20],...
    'callback',huidiao);
b2=uicontrol('parent',h0,...
    'units','points',...
    'tag','b2',...
    'string','關(guān)閉',...
    'style','pushbutton',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[250 30 60 20],...
    'callback','close');
實(shí)例95：sor迭代法

h0=figure('toolbar','none',...
    'position',[200 150 450 250],...
    'name','實(shí)例95');
h1=axes('parent',h0,...
    'position',[0.05 0.15 0.65 0.6],...
    'visible','off');
I=imread('abmatrix.bmp','bmp');
image(I)
axis off
huidiao=[...
        'a=[1 0 3 0;0 2 1 2;3 1 15 0;0 2 0 4;];,',...
        'b=[1 6 5 8]'';,',...
        'n=4;,',...
        'u=zeros(n,1);,',...
        'tic,',...
        '[x,k]=sor(a,b,n,u);,',...
        'time1=toc;,',...
        'T=num2str(time1);,',...
        'set(e1,''string'',[T,''秒'']);,',...
        'set(e2,''string'',num2str(k));,',...
        'msgbox([''X＝['',num2str(x(1)),'' '',num2str(x(2)),'' '',num2str(x(3)),'','',num2str(x(4)),'']''],''方程組的解'');'];
t1=uicontrol('parent',h0,...
    'units','points',...
    'tag','t1',...
    'style','text',...
    'string','方程組如下：',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[20 150 100 20]);
e1=uicontrol('parent',h0,...
    'units','points',...
    'tag','e1',...
    'style','edit',...
    'horizontalalignment','right',...