Exemple #1
0
    solver.SetGenerationMonitor(stepmon)

    solver.Solve(CF, termination = ChangeOverGeneration(generations=100), \
                 CrossProbability=0.5, ScalingFactor=0.5)

    solution = solver.Solution()

    return solution, stepmon


if __name__ == '__main__':
    F = CostFactory()
    F.addModel(ForwardMogiFactory, 4, 'mogi1', outputFilter=component(2))
    myCostFunction = F.getCostFunction(evalpts=stations, observations=data_z)
    print(F)
    rp = F.getRandomParams()
    print("new Cost Function : %s " % myCostFunction(rp))
    print("orig Cost Function: %s " % cost_function(rp))

    f1 = ForwardMogiFactory(rp)
    f2 = ForwardMogiFactory(rp)

    print('start cf')
    for i in range(3000):
        xx = cost_function(rp)
    print('end cf')

    print('start cf2')
    for i in range(3000):
        xx = myCostFunction(rp)
    print('end cf2')
Exemple #2
0
    solver.SetEvaluationLimits(generations=MAX_GENERATIONS)
    solver.SetGenerationMonitor(stepmon)

    solver.Solve(CF, termination = ChangeOverGeneration(generations=100), \
                 CrossProbability=0.5, ScalingFactor=0.5)

    solution = solver.Solution()
  
    return solution, stepmon

if __name__ == '__main__':
    F = CostFactory()
    F.addModel(ForwardMogiFactory, 'mogi1', 4, outputFilter = PickComponent(2))
    myCostFunction = F.getCostFunction(evalpts = stations, observations = data_z)
    print F
    rp =  F.getRandomParams()
    print "new Cost Function : %s " % myCostFunction(rp)
    print "orig Cost Function: %s " % cost_function(rp)

    f1 = ForwardMogiFactory(rp)
    f2 = ForwardMogiFactory(rp)

    print 'start cf'
    for i in range(3000):
        xx = cost_function(rp)
    print 'end cf'

    print 'start cf2'
    for i in range(3000):
        xx = myCostFunction(rp)
    print 'end cf2'