How to get query point for a particular known interpolated value?

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Lavnish Gupta
Lavnish Gupta on 4 Jun 2018
Answered: Stephen23 on 4 Jun 2018
I have a 1-D array. Say, x=[1 2 3 4 5 6]. Corresponding to these x values I have, v=[12 34 45 78 89 97]. I want the value of x for which v=25. How can I achieve that? I guess its something with interpolation, can anybody help me with that?

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Accepted Answer

Stephen23
Stephen23 on 4 Jun 2018
>> interp1(v,x,25)
ans = 1.5909

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