MATLAB: Find function in matlab

find function

Hello i am trying to understand how to use this find function in matlab but i don't understand welll how it works , can anybody please explain to me where these answers are coming from ??
a =
    11     5     9
    15     1     6
    17    12    21
>> [raws,coloms]=find(a>10)
raws =
     1
     2
     3
     3
     3
coloms =
     1
     1
     1
     2
     3

Best Answer

find returns the indices of non-zero elements of an array. You provided find with a logical array with these values:
>> a>10
ans =
  1  0  0
  1  0  0
  1  1  1
That means the row and column indices are for those non-zero (i.e. true) values:
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