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Flatten array without loosing "structure"

Tommaso Peduzzi
Posted 3 years ago

Hello

I was wondering if there is a function to turn this matrix
enter image description here
into this matrix
enter image description here

Thanks in advance,
Tommaso
POSTED BY: Tommaso Peduzzi
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ArrayFlatten[a] also works.
POSTED BY: Michael Rogers

Another solution is given here

https://community.wolfram.com/groups/-/m/t/1732127?p_p_auth=8REGCx2W

Attachments:
wcomABdivmat.nb
POSTED BY: Hans Dolhaine

I found this in the documentation for Flatten:

m = {{{{0, 0}, {0, 0}}, {{1, 0}, {0, 1}}}, {{{1, 0}, {0, 1}}, {{0, 
      0}, {0, 0}}}};
m // MatrixForm
Flatten[m, {{1, 3}, {2, 4}}] // MatrixForm
POSTED BY: Gianluca Gorni

Thank you for the replies. ArrayReshape did it for me!
POSTED BY: Tommaso Peduzzi
Eric Rimbey
Eric Rimbey
Posted 3 years ago

You want to look into ArrayReshape.
POSTED BY: Eric Rimbey
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