WilliamGeng
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WilliamGeng
helloooo Xin 惊现学长hhhhh Sent from my iPhone On Apr 13, 2022, at 7:09 PM, Xin Zhang ***@***.***> wrote: 原料的用量可以引入对数函数的非线性： y=1+a*log_b(x), a>1, b>1, x 为人数，a 作为调节因子，初步的想法，看起来是否更合理？ — Reply to this...