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solaris:fabs.3m

fabs


NAME

fabs, fabsf, fabsl - absolute value function

SYNOPSIS

c99 [ flag… ] file-lm [ library… ]
#include <math.h>

double fabs(double x);

float fabsf(float x);

long double fabsl(long double x);

DESCRIPTION

These functions compute the absolute value of x, |x|.

RETURN VALUES

Upon successful completion, these functions return the absolute value of x.

If x is NaN, a NaN is returned.

If x is ±0, +0 is returned.

If x is ±Inf, +Inf is returned.

ERRORS

No errors are defined.

ATTRIBUTES

See attributes(7) for descriptions of the following attributes:

SEE ALSO

math.h(3HEAD), isnan(3M), attributes(7), standards(7)


solaris/fabs.3m.txt · Last modified: 2023/07/19 08:58 by A User Not Logged in