pybnb.pyomo.problem

A Base class for defining a branch-and-bound problem based on a pyomo.kernel model.

Copyright by Gabriel A. Hackebeil (gabe.hackebeil@gmail.com).

class pybnb.pyomo.problem.PyomoProblem(*args, **kwds)

An extension of the pybnb.Problem base class for defining problems with a core Pyomo model.

pyomo_object_to_cid

The map from pyomo model object to component id.

cid_to_pyomo_object

The map from component id to pyomo model object.

pyomo_model

Returns the pyomo model for this problem.

Note

This method is abstract and must be defined by the user.

pyomo_model_objective

Returns the pyomo model objective for this problem.

Note

This method is abstract and must be defined by the user.

sense()

Returns the objective sense for this problem.

Note

This method is abstract and must be defined by the user.