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How to lookup for values in an array

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Hazhan Majeed
Hazhan Majeed on 25 Mar 2021
Answered: Star Strider on 25 Mar 2021
Hi all
dose anyone knows how to find values for points in vector if i have the location of the points?? i have 20 years hourly discharge data, I have a code in matlab that obtsaine all the location of the peaks ( ie., the hours that peak occures). how can I get the discharge values at those locations??

Answers (1)

Star Strider
Star Strider on 25 Mar 2021
If the locations of the peaks are indices into the independent and dependent variable vectors, then something like this shoud work:
x_val = x(location_index);
y_val = y(location_index);

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