Minimize

This module contains everything related to minimization in zfit.

Minimizers

zfit supplies wrappers for different minimizers from multiple libraries. Most of the are local minimizers (such as Minuit, IpyoptV1 or ScipyLBFGSBV1 are) while there are also a few global ones such as the NLoptISRESV1 or NLoptStoGOV1.

Strategy

Strategy to deal with NaNs and to provide callbacks.

Criterion

Criterion for the convergence of the minimization.