s*****n
发帖数: 994 | 1 I need to guess a function eta = f(alpha, beta) to match my statistical data
in figures.
error within 1% is the best.
Anyone with experience have suggestion?
(pm me for data) | s*****n
发帖数: 994 | | l*3
发帖数: 2279 | 3 我不懂, 不过看上去像边界层.
在边界处, 考虑 exp (x/eps) 的这种形式, 其中eps是一个比较小的数. |
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