math:exp

Returns e to the power of $arg.

exp($arg as xs:double) ➔ xs:double

Arguments
	$arg	xs:double	The input number
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:exp() in namespace http://exslt.org/math.