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284 questions

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5k
views
3
answers
1
vote
2012-05-02 04:43:54 +0200 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 +0200 d3banjan

Substituting for a matrix of variables

5k
views
1
answer
no
votes
2012-04-12 06:08:10 +0200 twch

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

524
views
1
answer
1
vote
2012-04-11 15:00:02 +0200 niles

Using polynomial over matrices

1k
views
1
answer
no
votes
2012-04-08 12:18:59 +0200 Volker Braun

Can I get a exact solution for SVD?

481
views
1
answer
no
votes
2012-04-07 08:28:35 +0200 Volker Braun

Check if object is a matrix

358
views
no
answers
no
votes
2012-03-26 16:39:53 +0200 Shashank flag of United States of America

why cannot recalculate?

205
views
no
answers
no
votes
2012-03-26 14:42:39 +0200 Jason Grout

why cannot recalculate (2)?

789
views
1
answer
no
votes
2012-03-22 07:31:18 +0200 DSM flag of Canada

how to construct a dictionary of dictionaries from a list

6k
views
1
answer
no
votes
2012-03-19 17:15:18 +0200 achrzesz

symbolic vector norm

772
views
1
answer
no
votes
2012-03-09 13:55:46 +0200 Jason Grout

exponential matrix exp(A*t)

2k
views
2
answers
no
votes
2012-03-08 13:34:26 +0200 kcrisman

exponential matrix exp(A)

1k
views
1
answer
1
vote
2012-02-11 06:10:13 +0200 parzan

Linear transformation from polynomials

382
views
2
answers
no
votes
2012-02-03 17:39:48 +0200 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 +0200 Jason Grout

How to calculate sine of a matrix

898
views
3
answers
3
votes
2012-02-03 06:49:15 +0200 Ivan Andrus flag of United States of America

Displaying matrices with . instead of 0

2k
views
2
answers
1
vote
2011-12-16 09:50:06 +0200 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 +0200 torrasque

Is there a way to block diagonalize a matrix?

562
views
1
answer
1
vote
2011-11-23 11:29:21 +0200 Simon King

Sage crashes when inverting a large matrix - alternatives?

1k
views
1
answer
1
vote
2011-11-15 19:18:50 +0200 Shashank flag of United States of America

generalized Gell-Mann matrices

975
views
2
answers
1
vote
2011-11-12 11:22:49 +0200 William Stein

Speeding up matrix multiplication?

8k
views
4
answers
2
votes
2011-11-10 12:36:58 +0200 malb

Row echelon form of a matrix containing symbolic expresssions

9k
views
2
answers
2
votes
2011-10-09 19:24:19 +0200 DSM flag of Canada

Editing entries of matrix

866
views
2
answers
no
votes
2011-06-23 13:25:22 +0200 niles

how to properly substitute in a matrix?

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