def __init__(self, component):
_BlockData.__init__(self, component)
self.indicator_var = AutoLinkedBooleanVar()
self.binary_indicator_var = AutoLinkedBinaryVar(self.indicator_var)
self.indicator_var.associate_binary_var(self.binary_indicator_var)
# pointer to transformation block if this disjunct has been
# transformed. None indicates it hasn't been transformed.
self._transformation_block = None
def __init__(self, component):
_BlockData.__init__(self, component)
self._persistent_solvers = ComponentSet()
self._allow_changes = False
self._relaxation_side = RelaxationSide.BOTH
self._oa_points = list() # List of ComponentMap. Each entry in the list specifies a point at which an outer
# approximation cut should be built for convex/concave constraints.
self._saved_oa_points = list()
self._cuts = None
self._use_linear_relaxation = True
self.large_eval_tol = math.inf
def __init__(self, component):
if not mpi4py_available:
raise ImportError('BendersCutGenerator requires mpi4py.')
if not numpy_available:
raise ImportError('BendersCutGenerator requires numpy.')
_BlockData.__init__(self, component)
self.num_subproblems_by_rank = np.zeros(MPI.COMM_WORLD.Get_size())
self.subproblems = list()
self.complicating_vars_maps = list()
self.master_vars = list()
self.master_vars_indices = pe.ComponentMap()
self.master_etas = list()
self.cuts = None
self.subproblem_solvers = list()
self.tol = None
self.all_master_etas = list()
def __init__(self, *args, **kwargs):
"""
Initialize the object. Anything inheriting from process base
should impliment a build() function that create the Pyomo
variables, constriants, and whatever.
Args:
------
delay_construct: A model that inherits this can call the build
function at the end of the constructor (or not). The
delay_construct argument provides a standard way to override
the automatic call to build and manually do it later. The
purpose of delaying the call to build is to do some more
model setup before constructing the Pyomo problem. False by
default
solver: the solver to be used in solving the this Pyomo Block
by default is ipopt. The solver and solver settings can
be changed at anytime.
"""
# Pop arguments that are used here and not to be passed on
# to the Pyomo Block constructor.
kwargs.setdefault('name', 'Unnamed_Unit_Model')
self.delay_construct = kwargs.pop("delay_construct", False)
self.unit_type = kwargs.pop('type', ['General'])
self.unit_name = kwargs.pop('name')
self.parent_unit = Wrapper(kwargs.pop('parent'))
self._idx = kwargs.pop('idx', None)
self._comps = set(kwargs.pop('comps', []))
self._init_methods = {}
self.link_map = {}
self.units = Bunch()
self.graph = nx.DiGraph()
self._built = False
_BlockData.__init__(self, *args)
#super(ProcessBase, self).__init__(self, *args)
if self.parent_component().__class__.__name__.startswith("_Indexed"):
#if its a simple block this gets called from Simple* init. need
#Block init in between __init__ and __init2__
self._suppress_ctypes = self.parent_component()._suppress_ctypes
self.__init2__()
self._reg_initialize('default',
func=self.default_init,
doc='Do nothing')
def __init__(self, component):
if not mpi4py_available:
raise ImportError('BendersCutGenerator requires mpi4py.')
if not numpy_available:
raise ImportError('BendersCutGenerator requires numpy.')
_BlockData.__init__(self, component)
self.num_subproblems_by_rank = 0 #np.zeros(self.comm.Get_size())
self.subproblems = list()
self.complicating_vars_maps = list()
self.master_vars = list()
self.master_vars_indices = pe.ComponentMap()
self.master_etas = list()
self.cuts = None
self.subproblem_solvers = list()
self.tol = None
self.all_master_etas = list()
self._subproblem_ndx_map = dict() # map from ndx in self.subproblems (local) to the global subproblem ndx
def __init__(self, component):
_BlockData.__init__(self, component)
self.indicator_var = Var(within=Binary)
# pointer to transformation block if this disjunct has been
# transformed. None indicates it hasn't been transformed.
self._transformation_block = None
def __init__(self, component):
_BlockData.__init__(self, component)
self._persistent_solvers = ComponentSet()
self._allow_changes = False
self._relaxation_side = RelaxationSide.BOTH
def __init__(self, component):
_BlockData.__init__(self, component)
self._M = None
self.indicator_var = Var(within=Binary)
def __init__(self, owner):
_BlockData.__init__(self, owner)
self._M = None
self.indicator_var = Var(within=Binary)
def __init__(self, owner):
_BlockData.__init__(self, owner)
self._M = None
self.indicator_var = Var(within=Binary)
def __init__(self, component):
_BlockData.__init__(self, component)
self.indicator_var = Var(within=Binary)
