How to rearrange matrix entries from another matrix entries [closed]

Loading [MathJax]/jax/output/HTML-CSS/jax.js

lambda_matrix

Akhilesh
5 ●1 ●4

Suppose i have $m\times m$ matrix $D$ which is known, i have to re arrange entries of $D$ to a new $m\times m$ matrix $M$ such that $M_{i,j}=D_{j-i%m, -i%m}$ . How to do it in SageMath?

Closed for the following reason the question is answered, right answer was accepted by Akhilesh
close date 2023-12-14 06:23:18.215781

add a comment

1 Answer

Sort by » oldest newest most voted

answered 1 year ago

rburing

10964 ●4 ●80 ●219 https://www.rburing.nl/

sage: D = matrix(QQ, 2, [[1, 2], [3, 4]]); D
[1 2]
[3 4]
sage: m = D.nrows()
sage: M = matrix(QQ, m, lambda i, j: D[(j-i)%m, (-i)%m]); M
[1 3]
[4 2]

link

Comments

It worked. Thanks for the help

Akhilesh ( 1 year ago )

add a comment

Question Tools

1 follower

Stats

Asked: 1 year ago

Seen: 374 times

Last updated: Dec 11 '23

How to rearrange matrix entries from another matrix entries [closed] savecancel

Closed for the following reason the question is answered, right answer was accepted by Akhilesh close date 2023-12-14 06:23:18.215781

1 Answer

Comments

Question Tools

Stats

Related questions

How to rearrange matrix entries from another matrix entries [closed]

Closed for the following reason the question is answered, right answer was accepted by Akhilesh
close date 2023-12-14 06:23:18.215781