libm.info: infinity

Go forward to isnan
Go backward to ilogb
Go up to Math
Go to the top op libm

`infinity', `infinityf'--representation of infinity

*Synopsis*
     #include <math.h>
     double infinity(void);
     float infinityf(void);
   *Description*
`infinity' and `infinityf' return the special number IEEE infinity in
double and single precision arithmetic respectivly.