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冷融合中有线性插值的函数/公式吗?看看cflib.org 没有运气。
(y = y1 + [(y2 - y1) / (x2 - x1)]·(x - x1)
所以..
<cfset res = y = y1 + ((y2 - y1) / (x2 - x1)) * (x - x1)> <cfdump var="#res#">