KDTreeSearcher cannot be recognized.

Hi

I use the command KDTreeSearcher in matlab 2018b before, everything is OK, but when I tried to use the same command in matlab 2021a, it reports an error : the function or variable of KDTreeSearcher cannot be recognized. How to solve this problem?

Best,

Xuemin Chi

[Walter Roberson]

You need the Statistics and Machine Learning Toolbox

[学敏 池]

Thank you sooo much! It works now!

[米培 郑]

I also have this problem

Answer 1

[xveqing]

You should install the "Statistics and Machine Learning Toolbox" to use KDTreeSearcher