FABS (3) | C library functions | Unix Manual Pages



FABS (3) \| C library functions \| Unix Manual Pages \| :man▋ NAME fabs, fabsf, fabsl - floating-point absolute value functions CONTENTS Library Synopsis Description Return Values See Also Standards LIBRARY .Lb libm SYNOPSIS .In 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

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