fn:abs
Returns the absolute value of a given number. Returns the same type as the supplied argument.
abs($arg as xs:numeric?) ➔ xs:numeric?
Arguments | |||
| $arg | xs:numeric? | The input value |
Result | xs:numeric? | ||
Namespace
http://www.w3.org/2005/xpath-functions
Links to W3C specifications
XPath 3.1 Functions and Operators
Notes on the Saxon implementation
Saxon also (for compatibility) implements the function math:abs() in namespace
http://exslt.org/math.