log10l (3)

LOG10(3) Linux Programmer's Manual LOG10(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); Link with -lm. 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 SVr4, 4.3BSD, C89. The float and long double variants are C99 require- ments. SEE ALSO cbrt(3), clog10(3), sqrt(3) 2002-07-27 LOG10(3)