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请教一下老师们算例报错应该怎么分析错误来修改呀，如图是我的错误，浮点溢出有很多可能，我没有办法精准分析是哪一种，希望得到老师们的指点
密度的初始残差和结束残差都是零，密度不不变？
看报错是除法出错了，可能是除到0或者负数了。 计算成核率的函数里有除法？
是的，看起来除以0了
