Custom Utility Function Equation

We have explained how to model a utility function using a map of utility points. But at times, you may want to use a custom function to define your utility function. In Rational Will, it is possible to define a custom function to reflect your utility function.

When you opened the Objective Editor for a Number type objective, you see the following buttons.

custom-function-button

Once you click this Custom Expressions button, you will see the following view.

custom-expressions

You can edit the expression in any way you want. You can see the corresponding chart by clicking the Charts tab.

custom-expression-charts

You can learn more about the supported functions and custom expressions from this dedicated documentation page.

Last updated on Feb 16, 2020