def getVector():
vector, names = [], []
try:
coef = 0
while True:
value, id = engine.setCoefficient(coef, 0)
engine.setCoefficient(coef, value) # TODO: HACK
vector.append(value)
names.append(id)
coef += 1
except IndexError:
pass
return vector, names
def runWorker(pipe, tests, vector):
for coef in range(len(vector)):
engine.setCoefficient(coef, vector[coef])
passive = {}
positions = [item[0] for item in tests]
bestScores = None
message = pipe.recv()
while message != None:
if message[0] == 'update':
bestScores = lastScores
elif message[0] == 'next':
passive = dict(zip(positions, bestScores))
elif message[0] == 'setCoefficient':
(command, coef, value) = message
engine.setCoefficient(coef, value)
elif message[0] == 'evaluateVector':
(command, useCache) = message
sumSquaredErrors, lastScores, active = evaluateVector(tests, passive, useCache)
pipe.send((sumSquaredErrors, len(tests), active))
message = pipe.recv()