need urgent help
I'm a beginner using matlab, I saw this function working:
function une=coloca(u)
num=1:256;
val=288-(u*3000);
une(1,:)=val;
une(2,:)=num;
but when I try to use it, this error appears:
? Input argument "u" is undefined.
Error in ==> une at 3
val=288-(u*3000);
What could be...