Dear all,
I want to calculate the modulus of complex symbolic expression but I do not get explicit results:
syms a b;assume(a>0);assume(b>0);z = a + sqrt(-1)*b;zabs = abs(z)
Results in:
zabs =abs(a + b*1i)
I was expecting zabs = (a^2 +b^2)^(1/2). How do I get the result I want?
Patrick
Best Answer