fn functions (Numeric)
The numeric built-in functions are XQuery functions defined to operate on numeric values. They are defined in XQuery 1.0 and XPath 2.0 Functions and Operators.
|fn:abs||Returns the absolute value of $arg.|
|fn:ceiling||Returns the smallest (closest to negative infinity) number with no fractional part that is not less than the value of $arg.|
|fn:floor||Returns the largest (closest to positive infinity) number with no fractional part that is not greater than the value of $arg.|
|fn:round||Returns the number with no fractional part that is closest to the argument.|
|fn:round-half-to-even||The value returned is the nearest (that is, numerically closest) numeric to $arg that is a multiple of ten to the power of minus $precision.|