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- From: mukesh tiwari <mukeshtiwari.iiitm AT gmail.com>
- To: coq-club AT inria.fr
- Subject: [Coq-Club] Converting SSReflect Matrix into Vector of Vectors.
- Date: Sun, 24 Apr 2022 15:28:57 +0100
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Hi everyone,
I plan to use the matrix inverse function [1] in my project, but in
another part of the
project matrix is defined as, 'Definition Matrix R n m := Vector.t
(Vector.t R n) m'.
My question is how can I convert 'Matrix R n m' to 'M[R]_n (matrix R n n) and
back. Basically, I need two functions:
1. f : Matrix R n n -> 'M[R]_n
2. g : 'M[R]_n -> Matrix R n n
If it is any helpful, I can easily
turn a vector, Vector.t R n, into a finite function, Fin.t n -> R, [2]
and vice versa [3] that
I learned from [4] (Programming Systems Lab, Saarland University github
page).
Best,
Mukesh
[1] https://math-comp.github.io/htmldoc/mathcomp.algebra.matrix.html#MatrixInv
[2]
https://gist.github.com/mukeshtiwari/60f7974383fe9760ee57eef2026c27ad#file-matfin-v-L48
[3]
https://gist.github.com/mukeshtiwari/60f7974383fe9760ee57eef2026c27ad#file-matfin-v-L62
[4] https://github.com/uds-psl/base-library/blob/master/Vectors/Vectors.v
- [Coq-Club] Converting SSReflect Matrix into Vector of Vectors., mukesh tiwari, 04/24/2022
- Re: [Coq-Club] Converting SSReflect Matrix into Vector of Vectors., Vedran Čačić, 04/25/2022
- Re: [Coq-Club] Converting SSReflect Matrix into Vector of Vectors., Joshua Cohen, 04/25/2022
- Re: [Coq-Club] Converting SSReflect Matrix into Vector of Vectors., mukesh tiwari, 04/25/2022
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