Arithmetic functions

These basic arithmetic functions are available.

Syntax	Description
Scalar arithmetic
`@abs(num)`	Absolute value
`@sqr(num)`	Square
`@sqrt(num)`	Square root
`@exp(num)`	Exponential
`@ceil(num)`	Ceiling, least integer not greater than
`@floor(num)`	Floor, greatest integer not less than
`@round(num)`	Rounded to the nearest integer
Aggregate arithmetic
`@sum(num1, num2)`	Sum
`@max(num1, num2)`	Maximum
`@min(num1, num2)`	Minimum
`@mode(num1, num2)`	Modal value
`@stddev(num1, num2)`	Standard deviation
`@average(num1, num2)`	Average

You can use a Value List, Value Group, or Page Group property as an argument to the @SUM(), @MIN(), @MAX() and @AVERAGE().