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Pseudoscientist

Last seen: 2 Tage ago
5 total contributions since 2019

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Question

Re-arrange matrix row elements so that a specific condition is fulfilled
Say we have matrix A = 1 2 3 1 3 5 1 2 4 2 3 7 The task is the re-arrange the row elements so that in no row 2 elements...

etwa ein Jahr ago | 0 answers | 0

0

Question

For every matrix row find rows within the same matrix that have more than one common element in same index below the row
Let's say I have matrix A, every row contains three values and for every row of the matrix A need to find other rows that have m...

etwa ein Jahr ago | 2 answers | 0

2

Question

Shuffle matrix rows so that common elements are in completely different order than in a said row
Say we have a matrix row 'current_row' 1 2 3 and a matrix A 1 2 5 1 3 6 2 4 3 The task is to re-arrange matrix A so that...

etwa ein Jahr ago | 2 answers | 1

2

Question

Find rows in matrix A that contain value x, find() fails
I have a 472944 x 5 matrix and I need to locate rows have at least a single occurence of value x=0 in their four first (1:4) ele...

etwa ein Jahr ago | 1 answer | 0