Robbybp / surrogate-vs-implicit

Comparing surrogate models and implicit function formulations for chemical process models
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Get reasons for non-convergence #7

Closed Robbybp closed 1 year ago

Robbybp commented 1 year ago

Easiest way to do this is to look at the primal (and dual, but that's harder) infeasibility at the point of convergence (or hitting the iteration limit). This can be done with the large_residuals_set from idaes.core.util.model_statistics.