log10

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



NAME
       log10, log10f, log10l -	base-10 logarithmic function

SYNOPSIS
       #include <math.h>

       double log10(double x);

       float log10f(float x);

       long double log10l(long double x);

DESCRIPTION
       The log10() function returns the base 10 logarithm of x.

ERRORS
       The log10() 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.

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899.  The float and the long double vari-
       ants are C99 requirements.

SEE ALSO
       sqrt(3), cbrt(3)



				  2002-07-27			       EXP(3)