infnan (3) Linux Manual Page
NAME infnan – deal with infinite or not-a-number (NaN) result SYNOPSIS #include <math.h> double infnan(int error); Link with -lm. DESCRIPTION The infnan() function returns a suitable value for infinity and "not-a-number" (NaN) results. The value of error can be ERANGE to represent infinity or anything else to represent NaN. errno is also set. RETURN VALUE…
