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254 questions

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4k
views
3
answers
1
vote
2012-05-02 04:43:54 +0100 Jason Grout

Is it possible to join matrices in to a bigger matrix?

1k
views
2
answers
no
votes
2012-04-17 05:29:54 +0100 d3banjan

Substituting for a matrix of variables

5k
views
1
answer
no
votes
2012-04-12 06:08:10 +0100 twch

evaluating the $U^\dagger U$ of an unitary matrix does not work

432
views
1
answer
1
vote
2012-04-11 15:00:02 +0100 niles

Using polynomial over matrices

1k
views
1
answer
no
votes
2012-04-08 12:18:59 +0100 Volker Braun

Can I get a exact solution for SVD?

276
views
1
answer
no
votes
2012-04-07 08:28:35 +0100 Volker Braun

Check if object is a matrix

278
views
no
answers
no
votes
2012-03-26 16:39:53 +0100 Shashank flag of United States of America

why cannot recalculate?

138
views
no
answers
no
votes
2012-03-26 14:42:39 +0100 Jason Grout

why cannot recalculate (2)?

600
views
1
answer
no
votes
2012-03-22 07:31:18 +0100 DSM flag of Canada

how to construct a dictionary of dictionaries from a list

4k
views
1
answer
no
votes
2012-03-19 17:15:18 +0100 achrzesz

symbolic vector norm

590
views
1
answer
no
votes
2012-03-09 13:55:46 +0100 Jason Grout

exponential matrix exp(A*t)

1k
views
2
answers
no
votes
2012-03-08 13:34:26 +0100 kcrisman

exponential matrix exp(A)

792
views
1
answer
1
vote
2012-02-11 06:10:13 +0100 parzan

Linear transformation from polynomials

256
views
2
answers
no
votes
2012-02-03 17:39:48 +0100 Shashank flag of United States of America

Matrix of variables required, or is it there already?

2k
views
3
answers
1
vote
2012-02-03 13:44:51 +0100 Jason Grout

How to calculate sine of a matrix

742
views
3
answers
3
votes
2012-02-03 06:49:15 +0100 Ivan Andrus flag of United States of America

Displaying matrices with . instead of 0

1k
views
2
answers
1
vote
2011-12-16 09:50:06 +0100 Volker Braun

Is there a way of doing gamma matrix manipulation in sage?

2k
views
2
answers
1
vote
2011-12-10 12:31:51 +0100 torrasque

Is there a way to block diagonalize a matrix?

394
views
1
answer
1
vote
2011-11-23 11:29:21 +0100 Simon King

Sage crashes when inverting a large matrix - alternatives?

935
views
1
answer
1
vote
2011-11-15 19:18:50 +0100 Shashank flag of United States of America

generalized Gell-Mann matrices

741
views
2
answers
1
vote
2011-11-12 11:22:49 +0100 William Stein

Speeding up matrix multiplication?

6k
views
4
answers
2
votes
2011-11-10 12:36:58 +0100 malb

Row echelon form of a matrix containing symbolic expresssions

7k
views
2
answers
2
votes
2011-10-09 19:24:19 +0100 DSM flag of Canada

Editing entries of matrix

636
views
2
answers
no
votes
2011-06-23 13:25:22 +0100 niles

how to properly substitute in a matrix?

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