NAN(3) NEWLIB NAN(3)NAME
1.42 `nan', `nanf'--representation of "Not a Number"
SYNOPSIS
#include <math.h>
double nan(const char *);
float nanf(const char *);
DESCRIPTION
`nan' and `nanf' return an IEEE NaN (Not a Number) in double- and sin‐
gle-precision arithmetic respectively. The argument is currently dis‐
regarded.
SEE ALSO
nan is part of the library. The full documentation for is maintained
as a Texinfo manual. If info and are properly installed at your site,
the command
info
will give you access to the complete manual.
NEWLIB April 2010 NAN(3)