logl man page on CentOS

logl man page on CentOS

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EXP(3)			   Linux Programmer's Manual			EXP(3)

NAME
       log, logf, logl - natural logarithmic function

SYNOPSIS
       #include <math.h>

       double log(double x);
       float logf(float x);
       long double logl(long double x);

       Link with -lm.

DESCRIPTION
       The log() function returns the natural logarithm of x.

ERRORS
       The log() function can return the following errors:

       EDOM   The argument x is negative.

       ERANGE The  argument  x is zero.	 The log of zero is not defined (minus
	      infinity).

CONFORMING TO
       SVr4, 4.3BSD, C89.  The float and long double variants are C99 require‐
       ments.

SEE ALSO
       cbrt(3), clog(3), log1p(3), sqrt(3)

				  2002-07-27				EXP(3)

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