January 5th, 2025

Parameterization Pipeline

Global Optimization and Uncertainty Quantification

When parameterizing your battery models using our battery parameterization software, you can now ensure that the optimizer finds the globally optimal solution, as well as providing an estimate of the uncertainty for each parameter being found.

This is made possible by the "multistart" and parameter sampling features. Optimization runs will be started from several randomly selected parameter values between the bounds you provide, and the solver will automatically return the best result, as well as a distribution for each parameter value based on all the results. Optimizations run in parallel, so you don't have to wait for hours for the results.

For existing users, simply set (e.g.) multistarts=50 to run 50 optimizations in parallel from 50 different starting points.