log10(3) Library Functions Manual log10(3) log10, log10f, log10l - (libm, -lm) #include double log10(double x); float log10f(float x); long double log10l(long double x); glibc (. feature_test_macros(7)): log10f(), log10l(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE These functions return the base-10 logarithm of x. On success, these functions return the base-10 logarithm of x. , x 0, 1, , NaN, log(3). math_error(7), , . , , log(3). attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |log10(), log10f(), log10l() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. C99, POSIX.1-2001. , double, SVr4, 4.3BSD, C89. cbrt(3), clog10(3), exp10(3), log(3), log2(3), sqrt(3) () Artyom Kunyov , Azamat Hackimov , Dmitry Bolkhovskikh , Katrin Kutepova , Konstantin Shvaykovskiy , Yuri Kozlov , Kirill Rekhov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux 6.9.1 2 2024 . log10(3)