Actions and rules may use certain numeric operators. In all cases the argument may be a number or an expression that evaluates as a number.
- - (subtraction)
- -= (drecrement)
- ... (range)
- * (multiplication)
- / (division)
- + (addition)
- + (concatenation)
- += (increment)
- abs(number)
- atan(number)
- avg_if(group,condition,value)
- avg(group,value)
- ceil(number)
- cos(number)
- degrees(number)
- exp(number)
- floor(number)
- List/Set.sum
- log(number)
- max(list)
- min(list)
- mod(numberA,numberB)
- pow(number,power)
- radians(number)
- rand()
- round(number)
- sin(number)
- sqrt(number)
- sum_if(group,condition,value)
- sum(group, value)
- tan(number)
For example:
$Width=5+log($WordCount);
$Datum=2*cos(radians($Angle));
Comparisons and equality tests are described separately under Basic Comparison Operators.