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wait for a bug fix about param object indexing

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This commit is contained in:
Zhenwen Dai 2014-09-04 16:38:12 +01:00
parent df1be1a5f6
commit 9f3a933443
1 changed files with 32 additions and 0 deletions
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32
GPy/core/parameterization/ties_and_remappings.py
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@ -110,6 +110,29 @@ class Tie(Parameterized):
for p in plist:
self._traverse_param(_set_val, p, [])
return val
def _sync_constraint_group(self, plist, hastie=False, tie_con=None, warning=True):
if not hastie:
cons = []
for p in plist:
cons.extend(p.constraints.properties())
cons = list(set(cons))
if len(cons)==0:
tie_con = None
else:
tie_con = cons[0]
if tie_con is not None:
for p in plist:
if len(p.constraints.properties())!=1 or p.constraints[tie_con].size != p.size:
print 'WARNING: '+p.name+' have different constraints! They will be constrained '+str(cons[0])+'!'
p.constrain(cons[0])
return cons[0]
elif hastie:
for p in plist:
if p.constraints.size>0:
print 'WARNING: '+p.name+' have different constraints! They will be unconstrained!'
p.unconstrain()
return None
def _traverse_param(self, func, p, res):
"""
@ -218,6 +241,12 @@ class Tie(Parameterized):
# None of parameters in plist has been tied before.
tie_labels = self._expand_tie_param(1)
self._set_labels(plist, tie_labels)
tie_con = self._sync_constraint_group(plist)
print tie_con
if tie_con is not None:
print self.tied_param[self.tied_param.tie==tie_labels[0]]
self.tied_param[self.tied_param.tie==tie_labels[0]].constrain(tie_con)
# self.tied_param.constrain(tie_con)
else:
# Some of parameters has been tied already.
# Merge the tie param
@ -225,6 +254,9 @@ class Tie(Parameterized):
if tie_labels.size>1:
self._merge_tie_labels(tie_labels)
self._set_labels(plist, [tie_labels[0]])
tie_p = self.tied_param[self.tied_param.tie==tie_labels[0]]
tie_con = tie_p.constraints.properties()[0] if tie_p.constraints.size>0 else None
self._sync_constraint_group(plist, True, tie_con)
self._update_label_buf()
self.tied_param[self.tied_param.tie==tie_labels[0]] = val
self.updates = True