complx_func.f90 starting
 (2.000000,3.000000)  = z
 (2.000000,3.000000)  = z2
 real(z)= 2.000000
 aimag(z)= 3.000000
 abs(z)= 3.605551
 cmplx(4.0,3.0)= (4.000000,3.000000)
 conjg(z)= (2.000000,-3.000000)
 sin(z)= (9.154499,-4.168907)
 cos(z)= (-4.189626,-9.109228)
 log(z)= (1.282475,0.9827937)
 exp(z)= (-7.315110,1.042744)
 sqrt(z)= (1.674149,0.8959774)
 complx_func.f90 finishing