exp2(3) Library Functions Manual exp2(3) exp2, exp2f, exp2l - 2 LIBRARY Math library (libm, -lm) #include double exp2(double x); float exp2f(float x); long double exp2l(long double x); glibc (. feature_test_macros(7)): exp2(), exp2f(), exp2l(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L 2, x. 2 x. , NaN, exp(3). math_error(7), , . exp(3). attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |exp2(), exp2f(), exp2l() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. glibc 2.1. C99, POSIX.1-2001. , double, SVr4, 4.3BSD. . cbrt(3), cexp2(3), exp(3), exp10(3), sqrt(3) Azamat Hackimov , Yuri Kozlov ; GNU 3 , . . , , . Linux man-pages 6.06 31 2023 . exp2(3)