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exp2
Langue: en
Version: 2007-07-26 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
NAME
exp2, exp2f, exp2l - base-2 exponential functionSYNOPSIS
#include <math.h> double exp2(double x);
float exp2f(float x);
long double exp2l(long double x);
Link with -lm.
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
exp2(), exp2f(), exp2l(): _XOPEN_SOURCE >= 600 || _ISOC99_SOURCE; or cc -std=c99
DESCRIPTION
The exp2() function returns the value of 2 raised to the power of x.CONFORMING TO
SVr4, POSIX.1-2001, 4.3BSD, C89. The float and long double variants are C99 requirements.SEE ALSO
cbrt(3), cexp2(3), exp(3), exp10(3), sqrt(3)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre