Functions & Formulas
This section explains how to write node formulas in the Function Editor: how to reference node values, combine them with operators, and use functions to calculate across multi-dimensional data.
Use this section to learn the core formula conventions and find the right function for your modeling task.
Start here if…
Learn the core syntax conventionsFormula basics →Find the most-used functionsQuickstart: 10 common functions →Write a simple calculation or conditionOperators →Look up a function by name, or browse what existsFunction catalog →Diagnose unexpected behaviorTroubleshooting guide →
Who this section is for
This section is for users who work with formulas in the Function Editor, such as modelers and reviewers.
If you mainly work with simulations and do not build or edit the underlying models, go to Simulations & Analysis.