Learn about the various functions for the Expression components in RPA Desktop Design Studio.

Table 1. Supported functions for the Expression components
NameDescriptionUsageResult
Abs Returns the absolute value of a specified number. Abs 1
Acos Returns the angle whose cosine is the specified number. Acos (1)
Asin Returns the angle whose sine is the specified number. Asin(0) 0
Atan Returns the angle whose tangent is the specified number. Atan(0) 0
Ceiling Returns the smallest integer that is greater than or equal to the specified number. Ceiling(1.5) 2
Cos Returns the cosine of the specified angle. Cos(0) 1
Exp Returns raised to the specified power. Exp(0) 1
Floor Returns the largest integer less than or equal to the specified number. Floor(1.5) 1
IEEERemainder Returns the remainder resulting from the division of a specified number by another specified number. IEEERemainder(3, 2) -1
Log Returns the logarithm of a specified number. Log(1, 10) 0
Log10 Returns the base 10 logarithm of a specified number. Log10(1) 0
Max Returns the larger of two specified numbers. Max(1, 2) 2
Min Returns the smaller of two numbers. Min(1, 2) 1
Pow Returns a specified number raised to the specified power. Pow(3, 2) 9
Round Rounds a value to the nearest integer or specified number of decimal places. The mid number behavior can be changed by using EvaluateOption.RoundAwayFromZero during the construction of the Expression object. Round(3.222, 2) 3.22
Sign Returns a value indicating the sign of a number. Sign(-10) -1
Sin Returns the sine of the specified angle. Sin(0) 0
Sqrt Returns the square root of a specified number. Sqrt(4) 2
Tan Returns the tangent of the specified angle. Tan(0) 0
Truncate Calculates the integral part of a number. Truncate(1.7) 1
NCalc The NCalc is a mathematical expressions evaluator in .NET. With this function, you can parse any expression and evaluate its result. This includes static or dynamic parameters, or custom functions. For more information, see https://github.com/ncalc/ncalc/wiki