cdef double complex myfun():
    cdef double complex c1,c2,c3
    c1=1.0 + 1.2j
    c2=2.2 + 13.4j
    c3=c2.real + c1*c2.imag
    c3=creal(c2) + c1*c2.imag
    c3=creal(c2) + c1*cimag(c2)
    return c2