math:pow

Returns $arg1 raised to the power of $arg2.

pow($arg1 as xs:double?, $arg2 as xs:numeric) ➔ xs:double

Arguments

 

$arg1

xs:double?

The input number

 

$arg2

xs:numeric

The power to which the number is to be raised

Result

xs:double

Namespace

http://www.w3.org/2005/xpath-functions/math

Links to W3C specifications

XPath 3.0 Functions and Operators

XPath 3.1 Functions and Operators

Notes on the Saxon implementation

Implemented since Saxon 9.4; available whether or not XPath 3.0 is enabled.

Saxon also (for compatibility) implements the function math:power() in namespace http://exslt.org/math.