CentOS 5.1

GNU/Linux	CentOS 5.1
	log10(3)

EXP

NAME

log10, log10f, log10l − base-10 logarithmic function

#include <math.h>

double log10(double x);
float log10f(float x);
long double log10l(long double x);

Link with −lm.

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

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.

SVr4, 4.3BSD, C89. The float and long double variants are C99 requirements.