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Manual Reference Pages  - EXP (3)

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log10, log10f, log10l - base-10 logarithmic function

CONTENTS

Synopsis
Description
Errors

#include <math.h> 



double log10(double x); 



float log10f(float x); 



long double log10l(long double x); 

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.

SVID 3, POSIX, BSD 4.3, ISO 9899. The float and the long double variants are C99 requirements.

sqrt(3), cbrt(3)

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