POW(3)

NAME
pow, powf, powl - power functions

SYNOPSIS
#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.

DESCRIPTION
The pow() function returns the value of x raised to the power of y.

ERRORS
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.

CONFORMING TO
SVr4, 4.3BSD, C89. The float and long double variants are C99 requirements.

SEE ALSO
cbrt(3), cpow(3), sqrt(3)

COLOPHON
This page is part of release 2.76 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.