How can i find a certain vector in a matrix?

Hey there,

I have a 3x370 Matrix and I want to find a 3x1 vector within the matrix.

Output should be the Column number of the 3x1 vector in the matrix.

I´be really glad if someone can help me :)

Greets Lukas

Answer 1

[David Hill]

Transpose and use ismember(A,B,'rows')

A=A';370x3
B=B';1x3
x=find(ismember(A,B,'rows'));%will give you the column numbers of A that match B

[Lukas Nuschele]

Thank you very much ,this works perfect :)

Answer 2

[Matt J]

[~,loc]=ismember(vector.',Matrix.','rows');