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FABS(3)			    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
       The  fabs(), fabsf() and	fabsl()	functions return the absolute value of
       x.

SEE ALSO
       abs(3), ceil(3),	floor(3), ieee(3), math(3), rint(3)

STANDARDS
       The fabs() function conforms to ISO/IEC	9899:1990  ("ISO  C90").   The
       fabsf() and fabsl() functions conform to	ISO/IEC	9899:1999 ("ISO	C99").

FreeBSD	13.2		       October 25, 2003			       FABS(3)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO | STANDARDS

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