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added sparsegp with missing data

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Max Zwiessele 2014-02-18 15:52:33 +00:00
parent e96d40b4cc
commit d0c563ff0a
19 changed files with 572 additions and 325 deletions
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11
GPy/core/parameterization/param.py
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@ -80,8 +80,6 @@ class Param(ObservableArray, Constrainable, Gradcheckable, Indexable, Parameteri
self.constraints = getattr(obj, 'constraints', None)
self.priors = getattr(obj, 'priors', None)
#def __array_wrap__(self, out_arr, context=None):
# return out_arr.view(numpy.ndarray)
#===========================================================================
# Pickling operations
#===========================================================================
@ -335,19 +333,20 @@ class ParamConcatenation(object):
if len(params)==1: return params[0]
return ParamConcatenation(params)
def __setitem__(self, s, val, update=True):
if isinstance(val, ParamConcatenation):
val = val._vals()
ind = numpy.zeros(sum(self._param_sizes), dtype=bool); ind[s] = True;
vals = self._vals(); vals[s] = val; del val
[numpy.place(p, ind[ps], vals[ps])# and p._notify_tied_parameters()
[numpy.place(p, ind[ps], vals[ps]) and update and p._notify_parameters_changed()
for p, ps in zip(self.params, self._param_slices_)]
if update:
self.params[0]._notify_parameters_changed()
def _vals(self):
return numpy.hstack([p._get_params() for p in self.params])
#===========================================================================
# parameter operations:
#===========================================================================
def update_all_params(self):
self.params[0]._notify_parameters_changed()
for p in self.params:
p._notify_parameters_changed()
def constrain(self, constraint, warning=True):
[param.constrain(constraint, update=False) for param in self.params]