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started copy implementation, have to get rid of _getstate_ and _setstate_

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This commit is contained in:
mzwiessele 2014-03-26 15:03:06 +00:00
parent a126f288d2
commit 9cf37ff104
4 changed files with 20 additions and 28 deletions
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13
GPy/core/parameterization/parameter_core.py
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@ -902,15 +902,19 @@ class Parameterizable(OptimizationHandlable):
#===========================================================================
def copy(self):
"""Returns a (deep) copy of the current model"""
raise NotImplementedError, "Copy is not yet implemented, TODO: Observable hierarchy"
#raise NotImplementedError, "Copy is not yet implemented, TODO: Observable hierarchy"
import copy
from .index_operations import ParameterIndexOperations, ParameterIndexOperationsView
from .lists_and_dicts import ArrayList
param_mapping = [[] for _ in range(self.num_params)]
dc = dict()
for k, v in self.__dict__.iteritems():
if k not in ['_parent_', '_parameters_', '_parent_index_', '_observer_callables_'] + self.parameter_names(recursive=False):
if isinstance(v, (Constrainable, ParameterIndexOperations, ParameterIndexOperationsView)):
if v in self._parameters_:
param_mapping[self._parameters_.index(v)] += [k]
elif isinstance(v, (Constrainable, ParameterIndexOperations, ParameterIndexOperationsView)):
dc[k] = v.copy()
else:
dc[k] = copy.deepcopy(v)
@ -928,9 +932,10 @@ class Parameterizable(OptimizationHandlable):
s = self.__new__(self.__class__)
s.__dict__ = dc
for p in params:
for p, mlist in zip(params, param_mapping):
s.add_parameter(p, _ignore_added_names=True)
for m in mlist:
setattr(s, m, p)
return s
#===========================================================================

18
GPy/core/parameterization/parameterized.py
View file

@ -110,29 +110,15 @@ class Parameterized(Parameterizable, Pickleable):
Allways append the state of the inherited object
and call down to the inherited object in _setstate!!
"""
return [
self._fixes_,
self.priors,
self.constraints,
self._parameters_,
self._name,
self._added_names_,
]
return []
def _setstate(self, state):
self._added_names_ = state.pop()
self._name = state.pop()
self._parameters_ = state.pop()
self.constraints = state.pop()
self.priors = state.pop()
self._fixes_ = state.pop()
self._connect_parameters()
self.parameters_changed()
#===========================================================================
# Override copy to handle programmatically added observers
#===========================================================================
def copy(self):
c = super(Pickleable, self).copy()
c = super(Parameterized, self).copy()
c.add_observer(c, c._parameters_changed_notification, -100)
return c