vertical or horizontal array random combination in single array

2 views (last 30 days)
Hi all
As the title above, suppose i have matrix A like:
A={[12;13] ;[1,5] ;[5;6;7]; [1,3,5,4]};
i want the matrix A have vertical or horizontal array, look like:
A = 12 13 1 5 5 6 7 1 3 5 4
or
A =
12
13
1
5
5
6
7
1
3
5
4
i know for produce horizontal array using:
[[12;13]' [1,5] [5;6;7]' [1,3,5,4]]
and for vertical array using:
[[12;13] ;[1,5]' ;[5;6;7]; [1,3,5,4]']
but note for this situation i work with big and long array, where has the number ; and , various.
I really appreciate the help. tks

Accepted Answer

Bruno Luong
Bruno Luong on 15 Jun 2022
Edited: Bruno Luong on 15 Jun 2022
A={[12;13] ;[1,5] ;[5;6;7]; [1,3,5,4]};
B = cellfun(@(x) x(:), A, 'unif', 0);
C = cat(1,B{:})
C = 11×1
12 13 1 5 5 6 7 1 3 5

More Answers (1)

Voss
Voss on 15 Jun 2022
A={[12;13] ;[1,5] ;[5;6;7]; [1,3,5,4]};
% make each element of A a row vector
A = cellfun(@(x)x(:).',A,'UniformOutput',false)
A = 4×1 cell array
{[ 12 13]} {[ 1 5]} {[ 5 6 7]} {[1 3 5 4]}
% horizontally concatenate all elements of A
A = [A{:}]
A = 1×11
12 13 1 5 5 6 7 1 3 5 4
% or ...
A={[12;13] ;[1,5] ;[5;6;7]; [1,3,5,4]};
% make each element of A a column vector
A = cellfun(@(x)x(:),A,'UniformOutput',false)
A = 4×1 cell array
{2×1 double} {2×1 double} {3×1 double} {4×1 double}
% vertically concatenate all elements of A
A = vertcat(A{:})
A = 11×1
12 13 1 5 5 6 7 1 3 5

Categories

Find more on Creating and Concatenating Matrices in Help Center and File Exchange

Products


Release

R2021a

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!