double
     fdim(double x, double y);

     long double
     fdiml(long double x, long double y);

     float
     fdimf(float x, float y);

DESCRIPTION

     The fdim() functions return the "positive difference" between their argu-
     ments:  x - y if x > y, +0 if x is less than or equal to y.

SEE ALSO

     fma(3), fmax(3), fmin(3)

STANDARDS

     The fdim() functions conform to ISO/IEC 9899:1999(E).

BSD                              July 24, 2003                             BSD