
MarkLogic 10 Product Documentation
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.
5 functions
	    
	    
	  
	    
	      | Function name | 
	      Description | 
	    
	  
	    
	      | 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.roundHalfToEven | 
	      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. |