Originální popis anglicky:
pow, powf, powl - power functions
Návod, kniha: Linux Programmer's Manual
#include <math.h>
double pow(double x, double y);
float powf(float x, float y);
long double powl(long double x, long double y);
Link with -lm.
The
pow() function returns the value of
x raised to the power of
y.
The
pow() function can return the following error:
- EDOM
- The argument x is negative and y is not an
integral value. This would result in a complex number.
SVID 3, POSIX, BSD 4.3, ISO 9899. The float and the long double variants are C99
requirements.
cbrt(3),
sqrt(3)
