I have a matrix like

`1 1 1 20001 1 1 20001 1 1 20002 2 2 30002 2 2 30002 2 2 30003 3 3 50003 3 3 50003 3 3 5000`

I have another matrix

`2 2 2 2 2 2 2 2 2 `

I want a matrix from this matrix large matrix given above

`2 2 2 30002 2 2 30002 2 2 3000`

Can anyone help to extract the values through matlab.I am trying throuh ismember but not working.

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