def calcPSOMapper():
for line in sys.stdin:
PSOLogger.info("calcPSO Mapper called")
swarm = pso.Particle(line)
#swarm.updatePos();
#swarm.fitnessEval(fitnessFunc);
#swarm.updateVelocity();
print "1\t",swarm.strRepr()
def calcPSOReducer():
index = 1
#bestSwarm = pso.Particle("0;0;0;0;0;0;0;10000000000000;0;0;0");
PSOLogger.info("calcPSO reducer method is started...")
swarmArray = []
for line in sys.stdin:
line = line.replace("1\t", "")
PSOLogger.info("===>line is\n%s" % (line))
swarm = pso.Particle(line)
if index == 1:
bestSwarm = swarm
index = 0
PSOLogger.info("swarm.persBestVal = %s and bestSwarm.persBestVal=%s" %
(swarm.persBestVal, bestSwarm.persBestVal))
if swarm.persBestVal < bestSwarm.persBestVal:
bestSwarm = swarm
#swarm.globalBestPos = bestSwarm.particlePosition
#swarm.globalBestVal = bestSwarm.fitness
swarmArray.append(swarm)
'''
swarm.updatePos();
swarm.fitnessEval(mapper.fitnessFunc);
swarm.updateVelocity();
print swarm.strRepr()
'''
for newSwarm in swarmArray:
newSwarm.globalBestPos = bestSwarm.particlePosition
newSwarm.globalBestVal = bestSwarm.fitness
newSwarm.updatePos()
newSwarm.fitnessEval(mapper.fitnessFunc)
newSwarm.updateVelocity()
print newSwarm.strRepr()
def calcPSOReducer():
index = 1;
#bestSwarm = pso.Particle("0;0;0;0;0;0;0;10000000000000;0;0;0");
PSOLogger.info("calcPSO reducer method is started...")
swarmArray = []
for line in sys.stdin:
line = line.replace("1\t","")
PSOLogger.info("===>line is\n%s"%(line))
swarm = pso.Particle(line)
if index == 1:
bestSwarm = swarm
index = 0
PSOLogger.info("swarm.persBestVal = %s and bestSwarm.persBestVal=%s"%(swarm.persBestVal, bestSwarm.persBestVal))
if swarm.persBestVal < bestSwarm.persBestVal:
bestSwarm = swarm;
#swarm.globalBestPos = bestSwarm.particlePosition
#swarm.globalBestVal = bestSwarm.fitness
swarmArray.append(swarm)
'''
swarm.updatePos();
swarm.fitnessEval(mapper.fitnessFunc);
swarm.updateVelocity();
print swarm.strRepr()
'''
for newSwarm in swarmArray:
newSwarm.globalBestPos = bestSwarm.particlePosition
newSwarm.globalBestVal = bestSwarm.fitness
newSwarm.updatePos();
newSwarm.fitnessEval(mapper.fitnessFunc);
newSwarm.updateVelocity();
print newSwarm.strRepr()
