GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
CentOS 5.2 |
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exp2(3) |
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exp2, exp2f, exp2l − base-2 exponential function
#include <math.h>
double
exp2(double x);
float exp2f(float x);
long double exp2l(long double x);
Compile with −std=c99; link with −lm.
The exp2() function returns the value of 2 raised to the power of x.
SVr4, POSIX.1-2001, 4.3BSD, C89. The float and long double variants are C99 requirements.
cbrt(3), cexp2(3), exp(3), exp10(3), sqrt(3)
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exp2(3) | |