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 variants are C99 requirements.

SEE ALSO
       sqrt(3), cbrt(3)



                           2002-07-27                    EXP(3)
