📜  pandas 将函数应用于每一行 lambda - Python 代码示例

📅  最后修改于: 2022-03-11 14:45:27.328000             🧑  作者: Mango

代码示例1
def EOQ(D,p,ck,ch):
    Q = math.sqrt((2*D*ck)/(ch*p))
    return Q
ch=0.2
ck=5
df['Q'] = df.apply(lambda row: EOQ(row['D'], row['p'], ck, ch), axis=1)
df