Examples
abs([1,%i,-1,-%i,1+%i]) |  |  |
absolute value, magnitude
t=abs(x)
real or complex vector or matrix
real vector or matrix
abs(x) is the absolute value of the elements of
x. When x is complex,
abs(x) is the complex modulus (magnitude) of the
elements of x.
abs([1,%i,-1,-%i,1+%i]) | | |