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Removing a Row or Column From a Matrix - How to remove a row or column from a matrix while keeping all assigned units to elements in the matr
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Online Jean Giraud  
#21 Posted : 18 November 2022 17:37:49(UTC)
Jean Giraud

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Originally Posted by: RFreund Go to Quoted Post
Just seems like it lends itself to manual creation of the vector used in the indices, but I suppose you just need to be creative enough.

... M:=Random.N(10,10,0,10) ... try range [-10,10]
It will fetch the [i,j] submatrix from where they originate,
either manually or else invention like here randomized

SubMatrix.PNG

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Online Jean Giraud  
#22 Posted : 18 November 2022 17:54:43(UTC)
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... ignore "Cannot find file"

Utilities Matrix Shuffle Random Extract.sm (13kb) downloaded 0 time(s).
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Online Jean Giraud  
#23 Posted : 18 November 2022 18:41:34(UTC)
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... more convivial version.

Utilities Matrix Shuffle Random Extract.sm (19kb) downloaded 7 time(s).
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