Matlab插值in​terp1出现错误“​采样点必须唯一”。

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bromse
bromse on 15 May 2023
Answered: bebaer on 15 May 2023
您好!请问Matlab插值interp1出现错误“采样点必须唯一”
这种情况是什么原因?

Accepted Answer

bebaer
bebaer on 15 May 2023
插值时相当于横坐标的向量必须单调递增,你这种肯定是有重复的值,比如
1, 2, 3, 4, 5, ... % 没问题
3, 2, 1, 4, 5, ... % 不行,非单调递增
1, 2, 2, 2, 5, ... % 不行,有重复元素

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