MATLAB Simple Calculator using switch case statement [PROGRAM]

Published: 26 September 2018
on channel: MR MJT

2,214

how to make simple calculator using switchcase statement in matlab
Youtube Channel: / @mrmjt

LIKE US!!
FACEBOOK PAGE:
/ smartnquickacademy

matlab code for simple calculator
scientific calculator using matlab gui
gui based calculator in matlab
calculator project in matlab
matlab calculator function
how to write a calculator in matlab
how to use matlab as a calculator
how to make a scientific calculator using matlab

CODE:
function calculator
figure('Position',[200 200 220 200],'Name','Calculator','NumberTitle','off','MenuBar','None','Resize','off');
txt=uicontrol('Style','Text','Position',[10 165 200 30],'String','0');
global stack value top op tops opstack num1 num2 flag;
flag=0;
x=10;
y=130;
top=1;
tops=1;
name=['7','8','9','/','4','5','6','*','1','2','3','-','0','+','C','='];%k

for k=1:size(name,2)

uicontrol('Style','Pushbutton','Position',[x y 50 30],'String' ,name(k),'Callback',@arithmetic) ;
x=x+50;
if(mod(k,4)==0)

x=10;y=y-35;

end
end
function arithmetic(object,~)
num=str2double(get(object,'String'));
if((numgreaterthan=0)&&(numsmallarthan=9))
value=num;
evaluate();
else
op=get(object,'String');
if(op=='C')
top=1;
tops=1;
set(txt,'String','0');
else
operator();
end
end
end

function evaluate()
stack(top)=value;
if((stack(1)==0)&&(top==2))
stack(1)=stack(top);
top=top-1;
end
str=num2str(stack(1));
for i=2:top
str=strcat(str,num2str(stack(i)));
end
top=top+1;
set(txt,'String',' ');
set(txt,'String',str);
flag=0;
end
function operator()

if((top~=1)||(flag==1))

opstack(tops)=op;
tops=tops+1;

if((tops==2)&&(flag~=1))

str=num2str(stack(1));
for i=2:top-1
str=strcat(str,num2str(stack(i)));
end
num1=str2double(str);
flag=1;
top=1;
elseif(topsgreater than or=3)

if(flag==0)
str=num2str(stack(1));
for i=2:top-1
str=strcat(str,num2str(stack(i)));
end
num2=str2double(str);

top=1;

if(opstack(tops-1)=='=')

calculate();
set(txt,'String',' ');
set(txt,'String',num2str(num1));

flag=1;
tops=1;

else

calculate();
set(txt,'String',' ');
set(txt,'String',num2str(num1));

flag=1;
tmp=opstack(tops-1);
opstack(1)=tmp;
tops=tops-1;
end
else
tmp=opstack(tops-1);
opstack(1)=tmp;
tops=tops-1;

end
end

end
end

function calculate()
switch (opstack(1))
case '+'
num1=num1+num2;
case '-'
num1=num1-num2;
case '/'
num1=num1/num2;
case '*'
num1=num1*num2;

end
end

end

On this page of the site you can watch the video online MATLAB Simple Calculator using switch case statement [PROGRAM] with a duration of hours minute second in good quality, which was uploaded by the user MR MJT 26 September 2018, share the link with friends and acquaintances, this video has already been watched 2,214 times on youtube and it was liked by 32 viewers. Enjoy your viewing!