NAME
log10, log10f, log10l - base-10 logarithmic function
SYNOPSIS
#include <math.h>
I double log10(double x );
I float log10f(float x );
I long double log10l(long double x );
Link with
-lm.
DESCRIPTION
The
R log10 ()
function returns the base 10 logarithm of x.
ERRORS
The
R 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
SVr4, 4.3BSD, C89.
The
float
and
long double
variants are C99 requirements.
SEE ALSO