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 9.0 |