◄Description► ◄Example► ◄Up► ◄Contents► ◄Index► ◄Back► ──────────────────────────────────────────────────────────────────────────── Include: <math.h>, <errno.h> Syntax: double ldexp( double x, int exp ); long double ldexpl( long double x, int exp ); Returns: an exponential value if successful, or ±HUGE_VAL on overflow. errno: ERANGE See also: frexp, modf -♦-