

Prism provides lots of builtin models, but you should not hesitate to adapt these or enter additional models. This section shows you how to do so.
•Overview: Userdefined equations
•How to: Manage your list of equations
•Syntax of userdefined equations
•Limitations when entering equations
•Entering a differential equation
•Entering an implicit equation
•Available functions for userdefined equations
•Fitting different segments of the data to different models
•Fitting different models to different data sets