◄Description► ◄Example► ◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── Include: <math.h> Syntax: double _cabs( struct _complex z ); long double _cabsl( struct _complexl z ); Returns: the absolute value if successful, or HUGE_VAL on overflow. errno: ERANGE See also: abs, fabs, labs, _hypot -♦-