tflow_optimizer

class pyhf.optimize.opt_tflow.tflow_optimizer(**kwargs)[source]

Bases: pyhf.optimize.autodiff.AutoDiffOptimizerMixin

Tensorflow Optimizer Backend.

Methods

setup_minimize(objective, data, pdf, init_pars, par_bounds, fixed_vals=None)[source]

Prepare Minimization for AutoDiff-Optimizer.

Parameters

  • objective – objective function

  • data – observed data

  • pdf – model

  • init_pars – initial parameters

  • par_bounds – parameter boundaries

  • fixed_vals – fixed parameter values