Activity
From 06 Mar 2015 to 04 Apr 2015
02 Apr 2015
- 17:53 Support #676 (In Progress): Credits to CoCoALib contributors
- If we want (and we want) to attract contributions we need to find a proper way to give them credits for their work, a...
28 Mar 2015
- 09:18 Slug #675: Matrix determinant over multivariate poly ring
- In my specific instance the direct algorithm (as alternating sum of products) would be best.
The problem with mult... - 09:16 Slug #675 (In Progress): Matrix determinant over multivariate poly ring
- CoCoA can be too slow and require too much RAM for computing determinant of a matrix of multivariate polynomials.
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26 Mar 2015
- 11:53 Bug #15: Adjoint of a non-invertible matrix
- I am planning to implement a direct algorithm: each entry in the @adj@ is just a determinant, and each determinant is...
25 Mar 2015
- 15:59 Bug #15: Adjoint of a non-invertible matrix
- Even @AdjByDetOfMinors@ takes too long for a 6x6 matrix of distinct indets. Why?
*2015-03-26 NOTE* I think the prob... - 15:22 Bug #15: Adjoint of a non-invertible matrix
- @adj@ is a very simple function: it chooses between @AdjByDetOfMinors@ and @AdjByInverse@.
What do you think @AdjB... - 14:52 Bug #15 (In Progress): Adjoint of a non-invertible matrix
- I do not recall when, but @adj@ has aleady been added to CoCoALib.
It has a *VERY BAD SLUG*: even after several mi...
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