本文整理匯總了Python中expWorkbench.ModelEnsemble.perform_maximin_optimization方法的典型用法代碼示例。如果您正苦於以下問題:Python ModelEnsemble.perform_maximin_optimization方法的具體用法?Python ModelEnsemble.perform_maximin_optimization怎麽用?Python ModelEnsemble.perform_maximin_optimization使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類expWorkbench.ModelEnsemble
的用法示例。
在下文中一共展示了ModelEnsemble.perform_maximin_optimization方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: maxmin_optimize
# 需要導入模塊: from expWorkbench import ModelEnsemble [as 別名]
# 或者: from expWorkbench.ModelEnsemble import perform_maximin_optimization [as 別名]
def maxmin_optimize():
ema_logging.log_to_stderr(ema_logging.INFO)
model = TestModel("", 'simpleModel') #instantiate the model
ensemble = ModelEnsemble() #instantiate an ensemble
ensemble.set_model_structure(model) #set the model on the ensemble
ensemble.parallel = True
ensemble.processes = 12
def obj_function1(outcomes):
return outcomes['y']
policy_levers = { "L1": (0,1),
"L2": (0,1)}
results = ensemble.perform_maximin_optimization(obj_function1 = obj_function1,
policy_levers = policy_levers,
minimax1='minimize',
nrOfGenerations1=50,
nrOfPopMembers1=200,
minimax2 = "maximize",
nrOfGenerations2 = 50,
nrOfPopMembers2 = 100,
)
graph_errorbars_raw(results['stats'])
plt.show()