MATLAB上机实验报告-基础与实例进阶

《MATLAB语言》上机实验报告班级：终极一班学号：9527姓名：小丢要求：只需给出程序，不要列出运行结果。实验1MATLAB初步1.举例说明format命令的功能；功能:设置显示浮点格式％n读取一个数字并转换为double%d读取一个数据并转换为int32%d8读取一个数据并转换为int8%d16读取一个数据并转换为int16%d32读取一个数据并转换为int32%d64读取一个数据并转换为int64%u读取一个数据并转换为uint32%u8读取一个数据并转换为uint8%u16读取一个数据并转换为uint16%u32读取一个数据并转换为uint32%u64读取一个数据并转换为uint64%f4读取一个数字并转换为double%f32读取一个数字并转换为float%f64读取一个数字并转换为double%s读取一个字符串%q读取一个可以是双引号括着的字符串%c读取一个字符，包括空格%[…]读取和括号中字符串相匹配的字符。读取操作在首次遇到不匹配的字符和空格时停止。例如％［mus］把summer读成summ%[^…]读取和括号中字符串不匹配的字符。读取操作在首次遇到不匹配的字符和空格时停止。例如％［^mus］把summer读成er2.说明clc,clf和clear命令的区别；clc:清除所有输入和从命令窗口显示输出clf:删除从当前图的所有图形对象clear:从当前删除所有变量工作空间,释放系统内存。3.举例说明help命令的功能；列出所有主要帮助主题在命令窗口。对应于每个主要帮助主题MATLAB搜索路径上一个文件夹的名字。4.如何观察和调用历史命令；通过命令历史窗口执行历史指令：1）用鼠标左键双击一条指令，即可自动将其发送到命令窗口并立即执行；2）选中一条指令，单击鼠标右键并选择copy菜单，再在命令窗口单击paste按钮即可。5.如何设置当前路径。1)选中Matlab快捷启动的图标，鼠标右键菜单选择“属性”;2)“起始位置”项目后面对应的路径就是启动之后的默认路径，修改成自己期望的路径，然后应用或确定。

实验2矩阵生成与元素标识1.矩阵的创建，（尽可能用最简单方法）；A=[1300;26130;3523;4923]B=[151015;20253035;40455055;60657075]2.生成一个单位矩阵C，其结构与B相同；>>C=eye(size(B))C=10000100001000013.找出矩阵A中所有大于8的元素位置（行号和列号）；>>[x,y]=find(A>8)x=24y=22将矩阵B中大于35且小于65的元素值分别加9；>>B(find(B>35&B<65))=B(find(B>35&B<65))+9B=151015202530354954596469657075提取矩阵B的主对角组元素。>>diag(B)ans=1255075

实验3MATLAB矩阵运算(1)1.矩阵的创建，；A=[1300;26130;3523;4923]B=[2-3995;2689;101176;-99-601]2.矩阵A和矩阵B相乘运算；>>A*Bans=81512332156393707577-2612535175-251464821163.求矩阵B的行列式、逆、秩、特征值和特征矢量（说明具体变量名）；行列式：>>b=det(B)b=5.5092e+05逆：>>b1=inv(B)b1=0.00010.0081-0.0104-0.0110-0.0026-0.10220.15330.01340.0104-0.01280.01040.0010-0.00750.1888-0.1091-0.0074秩：>>b2=rank(B)b2=4特征矢量：>>b3=eig(B)b3=29.2415+29.4980i29.2415-29.4980i-32.7248-9.75834.将矩阵A和矩阵B纵向拼接，并将元素-99所在列乘以9；>>C=vertcat(A,B)C=130026130352349232-39952689101176-99-6011>>[x,y]=find(C==-99)x=8y=1>>C(:,y)=C(:,y)*9C=9300186130275233692318-399518689901176-891-601 实验4MATLAB矩阵运算(2)1.将矩阵A和矩阵B横向拼接，并提取合并后矩阵的主对角元素。>>D=cat(2,A,B)D=13002-399526130268935231011764923-99-601>>diag(D)ans=161232.求下列矩阵的列均值、列和、列方差、所有元素的平均值，，。>>A=[123;654;9910001050]>>B=[2-3995;2689;101176;-99-601]列和:>>sum(A)ans=10610071057>>sum(B)ans=-85811421均值：>>mean(A)ans=335.6667352.3333>>mean(B)ans=-21.25002.000028.50005.2500列方差:>>var(A)ans=1.0e+005*0.03053.31013.6505>>var(B)ans=1.0e+003*2.70090.06202.22170.0109所有元素的平均值:>>mean(mean(A))ans=241.1111>>mean(mean(B))ans=3.62503.已知5座城市的坐标分别为：（-201.1，-99.7）、（0,111.5）、（13..8，-69.7）、（91.8,29.7）、（26.9,-199.1）。用不同标记标出各城市，并用兰色虚线连接两两城市；然后根据城市间的两两距离，寻找距离最短的两座城市，并用红色点划线连接。d=[-201.1-99.7;0111.5;13.8-69.7;91.829.7;26.9-199.1];plot(d(1,1),d(1,2),'*');holdon;plot(d(2,1),d(2,2),'+');plot(d(3,1),d(3,2),'o');plot(d(4,1),d(4,2),'s');plot(d(5,1),d(5,2),'d');flag=[];dist=1000000;fori=1:4forj=i+1:5x=[d(i,1)d(j,1)];y=[d(i,2)d(j,2)];plot(x,y,'--')d1=sqrt((x(1)-x(2))^2+(y(1)-y(2))^2);ifd1<distdist=d1;flag=[ij];endendendplot(d(flag,1),d(flag,2),'-.r');实验5MATLAB矩阵运算(3)求下列矩阵的列均值、列和、列方差、所有元素的平均值，，。5、已知5座城市的坐标分别为：（-201.1，-99.7）、（0,111.5）、（13..8，-69.7）、（91.8,29.7）、（26.9,-199.1）。用不同标记标出各城市，并用兰色虚线连接两两城市；然后根据城市间的两两距离，寻找距离最短的两座城市，并用红色点划线连接。

实验6MATLAB绘图(1)试绘制，式中；y=x^3:clear;clc;x=-2*pi:pi/180:2*pi;plot(x.^3,'r');gridon;y=x^2:clear;clc;x=-2*pi:pi/180:2*pi;plot(x.^2,'g');gridon;y=sin(x):clear;clc;x=-2*pi:pi/180:2*pi;plot(sin(x),'b');gridon;试绘制；clear;clc;x=-5:0.1:5;y=x;z=1./(((1-x).^2+y.^2).^0.5);plot(z);生成一个周期为2π，占空比为0.3的方波；clear;clc;t=0:pi/180:10*pi;y=square(t,30);plot(t,y);gridylim([-1.51.5])绘制y的杆状图。clear;clc;x=0:pi/10:10*pi;y=exp(-0.4.*x).*cos(x)plot(y);stem(x,y)5、已知5座城市的坐标分别为：（-201.1，-99.7）、（0,111.5）、（13..8，-69.7）、（91.8,29.7）、（26.9,-199.1）,用不同标记标出各城市，并用兰色虚线连接两两城市。

实验7MATLAB绘图(2)编写程序产生如下信号，并按要求绘制相应的曲线。利用save

as命令把图形分别保存成.fig格式和.jpg格式的图像文件。

（1）信号形式y=sin(2x+pi/4)，利用plot命令绘制该信号在0<=x<+2pi区间内，且采样间隔为pi/1000的曲线。填加网格线，标题为“正弦信号曲线”，横坐标显示“x”，纵坐标显示“y”。

clc;clear;x=0:pi/1000:2*pi;y=sin(2.*x+pi/4);plot(y);grid;title('正弦信号曲线');xlabel('x');ylabel('y');saveas(gcf,'a.jpg');saveas(gcf,'a.fig');（2）将上述信号左平移或右平移2得到两个新信号y2和y3，利用hold命令在同一图中显示三条曲线并通过线型和颜色加以区分。

clc;clear;x=0:pi/1000:2*pi;y=sin(2.*x+pi/4);y2=sin(2.*x+pi/4+2);y3=sin(2.*x+pi/4-2);plot(y);holdon;plot(y2,'g');plot(y3,'r');grid;title('正弦信号曲线');xlabel('x');ylabel('y');saveas(gcf,'a.jpg');saveas(gcf,'a.fig');（3）利用subplot命令将上述三个信号利用子图来显示；利用figure命令将上述三个信号分别在不同的窗体中同时显示。

Subplot:clc;clear;x=0:pi/1000:2*pi;y=sin(2.*x+pi/4);y2=sin(2.*x+pi/4+2);y3=sin(2.*x+pi/4-2);subplot(3,1,1);plot(y);holdon;subplot(3,1,2);plot(y2,'g');subplot(3,1,3);plot(y3,'r');grid;title('');xlabel('x');ylabel('y');saveas(gcf,'a.jpg');saveas(gcf,'a.fig');figure:clc;clear;x=0:pi/1000:2*pi;y=sin(2.*x+pi/4);y2=sin(2.*x+pi/4+2);y3=sin(2.*x+pi/4-2);figure;plot(y);grid;holdon;figure;plot(y2,'g');grid;figure;plot(y3,'r');grid;title('');xlabel('x');ylabel('y');saveas(gcf,'a.jpg');saveas(gcf,'a.fig');（4）z

=

0:0.1:40；x

=

cos(z)；y

=

sin(z)，利用plot3命令绘制三维曲线并填加相应的坐标轴标注。clc;clear;z=0:0.1:40;x=cos(z);y=sin(z);plot3(x,y,z);xlabel('x');ylabel('y');zlabel('z');saveas(gcf,'a.jpg');saveas(gcf,'a.fig');实验8MATLAB序设计(1)分别用for和while循环语句编写程序，求出；for:clc;clear;s=0;forn=1:10s=s+5^n;endss=12207030clc;clear;s=0;n=1;whilen<=10s=s+5^n;n=n+1;endss=12207030试不用循环语句，改用MATLAB的矩阵函数求解1题。clc;clear;n=1:10;s=5.^n;sum(s)ans=122070303.编写一个函数文件testfun：对于任意整数，若大于0，则返回该数的余弦值，否则返回其绝对值。并将实整数-66代入求此函数的运行结果。functiontestfun(x)if(x>0)y=cos(x);elsey=abs(x);endy>>testfun(-66)y=664．输入x,y的值，并将它们的值互换后输出。functionchange(x,y)a=x;x=y;y=a;xy>>x=2;>>y=1;>>change(x,y)x=1y=25．利用rand产生10个随机数，利用for循环对其进行排序（从大到小）。A=rand(1,10);temp=1;while(temp==1)temp=0;forn=1:9;if(A(1,n)<A(1,n+1))t=A(1,n);A(1,n)=A(1,n+1);A(1,n+1)=t;temp=1;endendendAA=Columns1through40.78470.77020.72180.4714Columns5through80.46240.46090.42430.3225Columns9through100.17590.0358实验9MATLAB序设计(2)1.编写一个M函数文件计算下列级数的和：x和n的值由input指令给出。functionf=testx=input('Inputthex:\n');n=input('Inputthen:\n');j=1;f2=0;fori=1:n;j=1;fork=1:i;j=j*k;f1=x^i/j;endf2=f2+f1;endf=f2+1;>>testInputthex:12Inputthen:12ans=9.3741e+042．编制m文件，等待键盘输入，输入密码123，密码正确，显示输入密码正确，程序结束；否则提示，重新输入。functiontestn=0;k=0;n=input('请输入密码(整数)\n');while(k==0)ifn==123disp('密码正确')k=1;elsek=0;n=input('密码错误，请重新输入密码(整数)\n');endend>>test请输入密码(整数)124密码错误，请重新输入密码(整数)124密码错误，请重新输入密码(整数)123输入正确3．编制m文件，输入n（正整数），显示所有小于n的质数。functionleap=panduan(n)leap=1;fori=2:sqrt(n+1)ifmod(n,i)==0leap=0;break;endendfunctionzhishu(n)form=2:nifpanduan(m)==1disp(m);endend>>zhishu(15)235711134．数组[1：99]中素数（即质数）元素的和functionleap=panduan(n)leap=1;fori=2:sqrt(n+1)ifmod(n,i)==0leap=0;break;endendfunctionsum1k=0;form=1:99ifpanduan(m)==1k=k+m;endendk>>sum1k=10615．从键盘输入若干个数，当输入0时结束输入，求这些数的平均值以及平方和。functioncals=0;n=0;s2=0;temp=input('');while(temp~=0)s=s+temp;s2=s2+temp.^2;n=n+1;temp=input('');ends./ns2cal1234567890ans=5s2=285

实验10MATLAB数据文件I/O(1)1.教材《MATLAB基础与实例进阶》P.111页，思考与练习2操作题（1）-（2）(1)将工作目录下的后缀为‘.dat’的文件更改为‘.bin'作为后缀。filename1='mydata.dat';fid1=fopen(filename1,'r');a=fread(fid1)filename2='mydata.bin';fid2=fopen(filename2,'r');fwrite(fid2,a);b=fread(fid2)（2）使用MATLAB导入一个WAVE格式的音频文件，并比较与waveread函数读取音频文件的差异。用waveread函数读取音频文件时：[y,fs,nbits]=wavread(file)，file指定音频文件名，y是音频数据。另外该语句还能够返回该音频文件的采样率fs,和采样位数nbits，而使用MATLAB导入WAVE格式的音频文件，是不能控制音频文件的采样率，不能够精确调整。

实验11MATLAB数据文件I/O(2)教材《MATLAB基础与实例进阶》P.111页，思考与练习2操作题（3）-（4）读取例4-8中最后两列数据。fid=fopen('my.bin','w');alldata=reshape([1:20],4,5);fwrite(fid,alldata);fid=fopen('my.bin');fseek(fid,12,'bof');last_two=fread(fid,[4,2])fclose(fid);使用textread函数读出例4-12中的所有浮点数，要求小数点后只有一位数。clc;clearall;closeall;[names,rest]=textread('mytextfile.txt','%s%[^\n]','delimiter',',');a1=str2num(rest{1});a2=str2num(rest{2});a3=str2num(rest{3});a4=str2num(rest{4});b=[a1(3),a2(3),a3(3),a4(3)];fprintf('%4.1

实验12高级图形用户界面设计(1)教材《MATLAB基础与实例进阶》P.169页，思考与练习2操作题（1）-（2）（1）建立一个图形窗口，使之背景颜色为红色，并在窗口上保留原有的菜单项，而且在按下鼠标器的左键之后显示Left

Button

Pressed字样。h0=figure('Color',[1,0,0],'Name','图形窗口','Numbertitle','off','WindowButtonDownFcn','text(0.35,0.5,''LeftButtonPressed'')','toolbar','none');（2）利用图形对象绘制下列曲线，要求先用默认属性创建线条对象，再通过句柄操作改变曲线颜色、线型和线宽，并利用文本对象给曲线添加标注。clc;clearall;closeall;x1=0:.001:1;y1=(1+x1.^2)/(1+x1.^4);subplot(311)hline1=plot(x1,y1)x2=0:pi/100:2*pi;y2=3*x2+sin(x2)-exp(x2);subplot(312)hline2=plot(x2,y2)x3=-1000:1:1000;y3=log(x3+sqrt(1+x3.^2))/2;subplot(313)hline3=plot(x3,y3)set(hline1,'color','r','linestyle','-','linewidth',0.5);set(hline2,'color','g','linestyle','+','linewidth',0.5);set(hline3,'color','b','linestyle','.','linewidth',0.5);gtext('y=(1+x^2)/(1+x^4);');gtext('y=3*x+sin(x)-exp(x)');gtext('y=log(x+sqrt(1+x^2))/2');实验13高级图形用户界面设计(2)1.教材《MATLAB基础与实例进阶》P.169页，思考与练习2操作题（3）-（4）（3）在一个图形窗口中创建两坐标轴用以显示不同图形，并创建快捷菜单以改变曲线颜色clc;clearall;closeall;h0=figure('toolbar','none','menubar','none','position',[380200500350],...'name','控件的综合应用');%创建图形窗口h_axes1=axes('Position',[0.070.080.40.45],'box','on');%创建坐标轴h_axes2=axes('Position',[0.550.430.420.45],'box','on');%创建坐标轴%在第一个坐标轴上画图t=0:0.01:6*pi;yy=cos(t);b=1/2/pi;h_line=plot(h_axes1,t,yy,'LineWidth',2);axis([-0.520-1.21.2]);%在第二个坐标轴上画图t=0:0.01:6*pi;yy=sin(t);b=1/2/pi;h_line2=plot(h_axes2,t,yy,'LineWidth',2);axis([-0.520-1.21.2]);h_menu1=uimenu('label','颜色1');%创建菜单h_submenu11=uimenu(h_menu1,'label','红色','callback',...'axes(h_axes2);set(h_line,''color'',''r'');');h_submenu12=uimenu(h_menu1,'label','绿色','callback',...'axes(h_axes2);set(h_line,''color'',''g'');');h_submenu13=uimenu(h_menu1,'label','黑色','callback',...'axes(h_axes2);set(h_line,''color'',''k'');');h_submenu14=uimenu(h_menu1,'label','紫红色','callback',...'axes(h_axes2);set(h_line,''color'',''m'');');h_submenu15=uimenu(h_menu1,'label','黄色','callback',...'axes(h_axes2);set(h_line,''color'',''y'');');h_menu2=uimenu('label','颜色2');%创建菜单h_submenu21=uimenu(h_menu2,'label','红色','callback',...'axes(h_axes2);set(h_line2,''color'',''r'');');h_submenu22=uimenu(h_menu2,'label','绿色','callback',...'axes(h_axes2);set(h_line2,''color'',''g'');');h_submenu23=uimenu(h_menu2,'label','黑色','callback',...'axes(h_axes2);set(h_line2,''color'',''k'');');h_submenu24=uimenu(h_menu2,'label','紫红色','callback',...'axes(h_axes2);set(h_line2,''color'',''m'');');h_submenu25=uimenu(h_menu2,'label','黄色','callback',...'axes(h_axes2);set(h_line2,''color'',''y'');');h_menu3=uimenu('label','关闭图形窗口','callback','close(h0);');%创建菜单(4)设计一个计算器，实现简单的加、减、乘、除运算functionvarargout=work(varargin)%WORKM-fileforwork.fig%WORK,byitself,createsanewWORKorraisestheexisting%singleton*.%%H=WORKreturnsthehandletoanewWORKorthehandleto%theexistingsingleton*.%%WORK('CALLBACK',hObject,eventData,handles,...)callsthelocal%functionnamedCALLBACKinWORK.Mwiththegiveninputarguments.%%WORK('Property','Value',...)createsanewWORKorraisesthe%existingsingleton*.Startingfromtheleft,propertyvaluepairsare%appliedtotheGUIbeforework_OpeningFunctiongetscalled.An%unrecognizedpropertynameorinvalidvaluemakespropertyapplication%stop.Allinputsarepassedtowork_OpeningFcnviavarargin.%%*SeeGUIOptionsonGUIDE'sToolsmenu.Choose"GUIallowsonlyone%instancetorun(singleton)".%%Seealso:GUIDE,GUIDATA,GUIHANDLES%Edittheabovetexttomodifytheresponsetohelpwork%LastModifiedbyGUIDEv2.517-Dec-201311:40:56%Begininitializationcode-DONOTEDITgui_Singleton=1;gui_State=struct('gui_Name',mfilename,...'gui_Singleton',gui_Singleton,...'gui_OpeningFcn',@work_OpeningFcn,...'gui_OutputFcn',@work_OutputFcn,...'gui_LayoutFcn',[],...'gui_Callback',[]);ifnargin&&ischar(varargin{1})gui_State.gui_Callback=str2func(varargin{1});endifnargout[varargout{1:nargout}]=gui_mainfcn(gui_State,varargin{:});elsegui_mainfcn(gui_State,varargin{:});end%Endinitializationcode-DONOTEDIT%---Executesjustbeforeworkismadevisible.functionwork_OpeningFcn(hObject,eventdata,handles,varargin)%Thisfunctionhasnooutputargs,seeOutputFcn.%hObjecthandletofigure%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)%varargincommandlineargumentstowork(seeVARARGIN)%Choosedefaultcommandlineoutputforworkhandles.output=hObject;%Updatehandlesstructureguidata(hObject,handles);%UIWAITmakesworkwaitforuserresponse(seeUIRESUME)%uiwait(handles.figure1);%---Outputsfromthisfunctionarereturnedtothecommandline.functionvarargout=work_OutputFcn(hObject,eventdata,handles)%varargoutcellarrayforreturningoutputargs(seeVARARGOUT);%hObjecthandletofigure%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)%Getdefaultcommandlineoutputfromhandlesstructurevarargout{1}=handles.output;%---Executesonbuttonpressinpushbutton1.functionpushbutton1_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton1(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'0');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton2.functionpushbutton2_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton2(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'1');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton3.functionpushbutton3_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton3(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'2');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton4.functionpushbutton4_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton4(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'3');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton5.functionpushbutton5_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton5(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'4');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton6.functionpushbutton6_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton6(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'5');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton7.functionpushbutton7_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton7(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'6');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton8.functionpushbutton8_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton8(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'7');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton9.functionpushbutton9_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton9(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'8');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton10.functionpushbutton10_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton10(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'9');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton11.functionpushbutton11_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton11(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'+');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton12.functionpushbutton12_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton12(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'-');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton13.functionpushbutton13_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton13(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'*');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton14.functionpushbutton14_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton14(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'/');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton15.functionpushbutton15_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton15(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'.');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton16.functionpushbutton16_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton16(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');s=eval(textString);set(handles.text1,'String',s);%---Executesonbuttonpressinpushbutton17.functionpushbutton17_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton17(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');textString=strcat(textString,'^2');set(handles.text1,'String',textString);%---Executesonbuttonpressinpushbutton18.functionpushbutton18_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton18(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)textString=get(handles.text1,'String');w=length(textString);t=char(textString);textString=t(1:w-1);set(handles.text1,'Str