POW(3) | Library Functions Manual | POW(3) |
pow
, powf
—
#include <math.h>
double
pow
(double
x, double y);
float
powf
(float
x, float y);
pow
() family of functions returns
x raised to the power of y.
If x is negative and y
is not an integer, the global variable errno is set to
EDOM
, and on VAX a reserved operand fault is
generated. A portable application should nevertheless ensure that
y is an integer value whenever x
is negative.
September 13, 2011 | NetBSD 9.2 |