This work in MATLAB :p=rand(2,4);but when i change to :p=rand(3,4) this happen:Input data size does not match net.inputs{1}.size.

SOM(Self Organizing Map) p=rand(3,4); Input data size does not match net.inputs{1}.size.

Answer 1

[Greg Heath]

(2,4) indicates four 2-dimensional examples whereas

(3,4) indicates four 3-dimensional examples

 Why does the result confuse you?

[Diogo diogo]

Ok,i understand this,but i want to know where i need change in my code for (3,4) to work!

[Greg Heath]

You have to design a different net with the appropriately sized input.