2019-07-16 12:10:54.325937 逐日盯市盈亏计算完成
2019-07-16 12:10:54.325937 开始计算策略统计指标
gen nevals mean std min max
0 100 [2423.1709968] [591.62906729] [1554.10418] [3586.59224]
Traceback (most recent call last):
File "D:/vnpy2.04/vnpy-master/tests/trader/runBacktesting.py", line 46, in <module>
results = engine.run_ga_optimization(setting) # 遗传算法优化
File "D:\Anaconda3\lib\site-packages\vnpy\app\cta_strategy\backtesting.py", line 673, in run_gaoptimization
halloffame=hof
File "D:\Anaconda3\lib\site-packages\deap\algorithms.py", line 317, in eaMuPlusLambda
offspring = varOr(population, toolbox, lambda, cxpb, mutpb)
File "D:\Anaconda3\lib\site-packages\deap\algorithms.py", line 230, in varOr
ind1, ind2 = toolbox.mate(ind1, ind2)
File "D:\Anaconda3\lib\site-packages\deap\tools\crossover.py", line 44, in cxTwoPoint
cxpoint2 = random.randint(1, size - 1)
File "D:\Anaconda3\lib\random.py", line 222, in randint
return self.randrange(a, b+1)
File "D:\Anaconda3\lib\random.py", line 200, in randrange
raise ValueError("empty range for randrange() (%d,%d, %d)" % (istart, istop, width))
ValueError: empty range for randrange() (1,1, 0)