Flashnux

GNU/Linux man pages

Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

CentOS 4.8

i386

powl(3)


POW

POW

NAME
SYNOPSIS
DESCRIPTION
ERRORS
CONFORMING TO
SEE ALSO

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);

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

SVID 3, POSIX, BSD 4.3, ISO 9899. The float and the long double variants are C99 requirements.

SEE ALSO

sqrt(3), cbrt(3)



powl(3)