Help in finding the matrix

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Lev Mihailov
Lev Mihailov 2019-9-12
回答： J Chen 2019-9-12
Hello! I have a vector of values, and I need to find their location in the matrix
% 1000x100 matrix
% 1x100 data
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Lev Mihailov
Lev Mihailov 2019-9-12
Z=ismember(Y,X);
When used along the entire length of the file, it produces a logical and all values ​​= 1
Adam Danz
Adam Danz 2019-9-12
That's because all element of Y are indeed in X. Try it the other way around. X as the first input.

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回答（1 个）

J Chen
J Chen 2019-9-12
You can use [row,col]=find( ) to get the location and use == to compare numbers

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