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clc;//clears the command window
clear;//clears all the variables
//example 25.16
//decimal to binary conversion
format('v',18);//changing the default prcision to 20 significant digits
i=1;x=1;//flag bits
dec=43.3125;//given decimal number which should be expressed in binary
temp2=floor(dec);//separating integer part from the given number
temp4=modulo(dec,1);//separating decimal part from the given number
while(temp2>0)//storing each integer digit in vector for convenience
p(i)=(modulo(floor(temp2),2))
temp2=floor(temp2/2);
i=i+1;
end
temp2=0;//clearing temporary variable 'temp2'
for j=1:length(p)
//multipliying bits of integer part with their position values and adding
temp2=temp2+(p(j)*10^(j-1));
end
while(temp4~=0) //storing each decimal digit in vector for convenience
temp4=temp4*2;
d(x)=floor(temp4);
x=x+1;
temp4=modulo(temp4,1);
end
temp5=0;//clearing temporary variable 'temp5'
for j=1:length(d)
//multipliying bits of decimal part with their position values and adding
temp5=temp5+(10^(-1*j)*d(j))
end
temp3=temp2+temp5;
//finally adding both the integer and decimal parts to get total output.
disp(temp3,'the equivalent binary number is');
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