log10

Returns the base-10 logarithm of $arg

log10($arg as xs:double?) → xs:double?

Arguments
	$arg	xs:double?	The input number
Result		xs:double?

Links to W3C specifications

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

Applies to: XPath 3.0, XSLT 3.0, XQuery 3.0 (if enabled in Saxon: requires Saxon-PE or Saxon-EE)

XPath 3.0 Functions and Operators

Notes on the Saxon implementation

Newly implemented in Saxon 9.4. Available whether or not XPath 3.0 is enabled.

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