def getTree():
dich1 = statements.get_negation(statements.get_moreThan(statements.get_statement(statements.op_takeValue,['MinIntensity']),0.7))
dich11 = statements.get_negation(statements.get_moreThan(statements.get_statement(statements.op_takeValue,['MinIntensity']),0.35))
tree = treeNode.treeNode([],[])
tree.dichotomy = dich1
tree.isTerminal = False
tree.childNegative = treeNode.treeNode([],[])
tree.childNegative.result = [False,False]
tree.childPositive = treeNode.treeNode([],[])
tree.childPositive.dichotomy = dich11
tree.childPositive.isTerminal = False
tree.childPositive.childNegative = treeNode.treeNode([],[])
tree.childPositive.childNegative.result = [True,False]
tree.childPositive.childPositive = treeNode.treeNode([],[])
tree.childPositive.childPositive.result = [True,True]
return tree
def updateChromo(self, chromo):
'''propagates new states to the system and it's trees'''
#why: samples addition and updates are done in parallel (in NeuroCar proj at least), so not doint this
#may result in losing a bool name to update(crash almost inevitable) if it was added while this function was called.
for name in self.boolNames:
state=statements.get_statement(statements.op_takeValue,[name])
if state not in chromo.keyStatements:
treeAddNewKeyState(chromo.tree,state)
chromo.keyStatements.add(state)
def updateSystem(self, system):
'''propagates new states to the system and it's trees'''
#why: samples addition and updates are done in parallel (in NeuroCar proj at least), so not doint this
#may result in losing a bool name to update(crash almost inevitable) if it was added while this function was called.
for name in self.boolNames:
if name not in system.keyParams:
state=statements.get_statement(statements.op_takeValue,[name])
systemAddNewKeyState(system,state)
system.keyParams.append(name)
def addValue(self,val,system = None):
if val in self.values:
raise ValueError( 'Existent value')
self.item[len(self.values)] = val
self.code[val] =len(self.values)
self.values.append(val)
if roundup(log(len(self.values),2)) > self.numVars:
self.numVars +=1
self.boolNames.append(self.name+str(len(self.boolNames)))
if system!=None:
state=statements.get_statement(statements.op_takeValue,[self.boolNames[self.numVars -1]])
system.keyStatements.insert(0,state)
propagateNewKeyState(system.tree,state)
for sample in system.samples:
setattr(sample,self.boolNames[-1],0)
