fabs(3) - NetBSD Manual Pages

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FABS(3)                 NetBSD Library Functions Manual                FABS(3)


NAME
fabs, fabsf, fabsl -- floating-point absolute value functions
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h> double fabs(double x); float fabsf(float x); long double fabsl(long double x);
DESCRIPTION
The fabs(), fabsf() and fabsl() functions compute the absolute value of a floating-point number x.
RETURN VALUES
Functions of the fabs() family return the absolute value of x.
SEE ALSO
abs(3), ceil(3), floor(3), math(3), rint(3)
STANDARDS
The fabs() function conforms to ANSI X3.159-1989 (``ANSI C89''). The fabsf() and fabsl() functions conform to ISO/IEC 9899:1999 (``ISO C99''). NetBSD 9.99 March 17, 2016 NetBSD 9.99
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