| FABS(3) | Library Functions Manual | FABS(3) |
fabs, fabsf,
fabsl —
#include <math.h>
double
fabs(double
x);
float
fabsf(float
x);
long double
fabsl(long
double x);
fabs(), fabsf() and
fabsl() functions compute the absolute value of a
floating-point number x.
fabs() family return the absolute value
of x.
fabs() function conforms to ANSI
X3.159-1989 (“ANSI C89”). The
fabsf() and fabsl() functions
conform to ISO/IEC 9899:1999
(“ISO C99”).
| March 17, 2016 | NetBSD 9.3 |