clog() returns the natural logarithm of a complex number.
clog(x,y) is defined as ln(x + iy) = 1/2 ln(x**2 + y**2) + i *
atan2(y,x).
Entry-Point Names
Generic
Function Data Type OpenVMS Tru64 UNIX
Name Required
clog S_FLOAT math$clog_s clogf
T_FLOAT math$clog_t clog
X_FLOAT math$clog_x clogl
F_FLOAT math$clog_f
G_FLOAT math$clog_g