Activity
From 16 Aug 2020 to 14 Sep 2020
14 Sep 2020
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18:19 CoCoA-5 Support #1486: Emacs UI: indentation in a package
- JAA is uncertain about this.
On the one hand the "strange" indentation of package variable assignments highlights ... -
18:16 CoCoA-5 Support #1486 (In Progress): Emacs UI: indentation in a package
- Bernhard Andraschko reports the following anomaly.
Inside a package variables are indented, but all other package ... -
18:11 CoCoALib Feature #1485 (New): Simple syntax for making a quotient ring?
- The syntax *@R/I@* would be convenient and easy to read.
At the moment I do not see how it could be "dangerous" un... -
17:56 CoCoALib Feature #1485 (Resolved): Simple syntax for making a quotient ring?
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17:47 CoCoALib Feature #1485 (New): Simple syntax for making a quotient ring?
- Should we allow the syntax *@R/I@* to mean the same as *@NewQuotientRing(R,I)@*?
Discuss, and maybe implement.
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18:08 CoCoALib Bug #1484 (Resolved): ker bug (quotientinghom for R/ideal())
- There are two more suspect creations of ideals: line 325 and 347.
I have changed these too, but am less sure that wh... -
18:07 CoCoALib Bug #1484: ker bug (quotientinghom for R/ideal())
- I have blindly changed the code in @HomomorphismOps.C@.
The problem was in @MakeRichHom@ (and presumably an analogo... -
17:38 CoCoALib Bug #1484 (Closed): ker bug (quotientinghom for R/ideal())
- Bernhard Andraschko reports the following bug:...
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13:10 CoCoALib Feature #1483 (Feedback): IsPowerOf2 for rationals
- Added new function *@IsPowrerOf2@* for @BigRat@. Gives @false@ if arg is not strictly positive.
Impl is simple rath... -
13:08 CoCoALib Feature #1483 (Closed): IsPowerOf2 for rationals
- Add new function *@IsPowerOf2@* for @BigRat@.
It already exists for @BigInt@.
31 Aug 2020
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14:56 CoCoALib Feature #1482: Extended rationals: PlusInfinity and MinusInfinity
- Maybe the simple approach is to create two new types: *@PlusInfinityType@* and *@MinusInfinityType@*. Then it should...
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14:48 CoCoALib Feature #1482 (In Progress): Extended rationals: PlusInfinity and MinusInfinity
- The doc for GMP states fairly clearly that the rationals @1/0@ and @-1/0@ can be created, but that they may not be pa...
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14:02 CoCoALib Feature #1482: Extended rationals: PlusInfinity and MinusInfinity
- Some notes:
* what type should these values have? *@BigRat@*? Or Maybe *@ExtendedBigRat@*?
* We'd probably need f... -
13:56 CoCoALib Feature #1482 (In Progress): Extended rationals: PlusInfinity and MinusInfinity
- Might we be interested in having representations of *@PlusInfinity@* and *@MinusInfinty@*?
This could be useful fo... -
14:34 CoCoALib Feature #1176: interval arithmetic
- There is a GNU package called MPRIA (multiple precision rational interval arithmetic). It is GPL v3.
It seems not t...
28 Aug 2020
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15:40 CoCoALib Support #1481: Release CoCoALib 0.99800
- Summary of main changes:
* *changed @BigRat@ ctors*: it is now possible to construct @BigRat@ directly from an integ... -
15:39 CoCoALib Support #1481 (Closed): Release CoCoALib 0.99800
- Everything related to making a CoCoALib release:
* Redmine Roadmap: close or postpone issue
* Redmine Release... -
13:47 CoCoALib Support #1196 (In Progress): Split MatrixOps
- For "other reasons" I have split off the code related to computing determinants: this code is now in *@MatrixOps-det....
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