xs:double=xfm:atan2( $y as xs:double, $x as xs:double)

Last updated on 29-10-2018 at 00:00:00.

Provides an implementation of the XPath and XQuery Functions and Operators 3.1 atan2 function (which is not part of XPath2 functions).

The XPath 3.1 function definition of atan2 is at: https://www.w3.org/TR/xpath-functions-31/#func-math-atan2.

OIM Status

Supported

Parameters

Name	Type	Details
y	xs:double	The first argument of the function atan2 as provided in: https://www.w3.org/TR/xpath-functions-31/#func-math-atan2
x	xs:double	The second argument of the function atan2 as provided in: https://www.w3.org/TR/xpath-functions-31/#func-math-atan2

Output

Type: xs:double

The result of the function atan2, according to the processing description provided in: https://www.w3.org/TR/xpath-functions-31/#func-math-atan2

Conformance suite

31014 xfm.atan2 testcase.xml [ download ]

Owners

Name	Affiliation	Email	Start	End
Harald Schmitt	ABZ Reporting GmbH	harald.schmitt@abz-reporting.com	29-10-2018 at 00:00:00

Revisions

Name	On	Details
Harald Schmitt	29-10-2018 at 00:00:00	Created the function definition.