◄Description► ◄Example► ◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── Include: <math.h> Syntax: double frexp( double x, int *expptr ); long double _frexpl( long double x, int *expptr ); Returns: the mantissa, or 0 if <x> is 0. See also: ldexp, sqrt, pow, modf, fmod -♦-