Query: fabs
OS: freebsd
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
FABS(3) BSD Library Functions Manual FABS(3)NAMEfabs, fabsf, fabsl -- floating-point absolute value functionsLIBRARYMath Library (libm, -lm)SYNOPSIS#include <math.h> double fabs(double x); float fabsf(float x); long double fabsl(long double x);DESCRIPTIONThe fabs(), fabsf() and fabsl() functions compute the absolute value of a floating-point number x.RETURN VALUESThe fabs(), fabsf() and fabsl() functions return the absolute value of x.SEE ALSOabs(3), ceil(3), floor(3), ieee(3), math(3), rint(3)STANDARDSThe fabs() function conforms to ISO/IEC 9899:1990 (``ISO C90''). The fabsf() and fabsl() functions conform to ISO/IEC 9899:1999 (``ISO C99'').BSDOctober 25, 2003 BSD
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