MATLAB: How to convert cell into matrix

cell arrays

assume that a={[1 2 3],[2 3 4;1 2 3]} I want to convert a into a=[1 2 3;2 3 4;1 2 3]. Is there any easy way? thanks

Best Answer

>> a={[1 2 3],[2 3 4;1 2 3]}
a =
[1x3 double] [2x3 double]
>> vertcat(a{:})
ans =
1 2 3
2 3 4
1 2 3