Methods and settings
Choose an optimization method, confirm physics compatibility and understand when a search has actually converged.
Choose an optimization method, confirm physics compatibility and understand when a search has actually converged.
Where to find it
System Solver → Optimization
How to use it
Define an objective, select the design controls and their bounds, and add constraints before running the optimization study.
Reading the outcome
An optimality, objective-tolerance or step-tolerance stop can indicate convergence. A time, evaluation or iteration limit is a stopping budget, not proof of an optimum. Cancellation and numerical or resource failures require investigation.
Result
Compare the final objective, constraint values, design and termination reason together.
Troubleshooting
Limits on iterations or evaluations can end a search before an optimum is reached. Inspect feasibility and termination reason, then verify the final design with a solve.