real part
[y]=real(x)
a real or complex vector or matrix
a real matrix
real(x) is the real part of x (See %i to enter complex numbers).
real(x)
x
%i
real([1 %i 2]) real(1+0*%i) real(2+3*%i) real(1+%s) real(sprand(3,3,0.1))