CoCoA

08 Jan 2019

14:48 CoCoA-5 Feature #1236: Add "socket" devices

The interpreter has a way of representing @OSTREAM@ but nothing for input-streams or input+output-streams.
Right n... John Abbott

07 Jan 2019

18:04 CoCoA-5 Feature #1236: Add "socket" devices

I think creating the device should be fairly easy: BOOST ASIO sublibrary already has a nice class
*@boost::asio::ip... John Abbott

17:59 CoCoA-5 Feature #1236 (Closed): Add "socket" devices

Kreuzer wants "socket" devices as in CoCoA-4 so that ApCoCoA can be easily ported to CoCoA-5.
I see two parts:
(1... John Abbott

17:56 CoCoA-5 Feature #1231 (Resolved): system command

This seems to be (almost) done, but I cannot yet access CVS... John Abbott

17 Dec 2018

15:16 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible

Indeed, if we accept that an error is appropriate then message is reasonable.
It would be better if CoCoA could ha... John Abbott

15:09 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible

I get... Anna Maria Bigatti

13:55 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible

Yet another example which fails:... John Abbott

12 Dec 2018

07:19 CoCoALib Feature #1235: FreeModule: get canonical basis

Two ideas:
1 - @basis(FM);@
2 - @gens(FM);@ (with a comment in the manual saying that, for a FreeModule, returns ... Anna Maria Bigatti

11 Dec 2018

15:43 CoCoALib Feature #1235: FreeModule: get canonical basis

The function @gens@ for a submodule of a freemodule produces a set of generators (but with no special guarantees).
T... John Abbott

15:40 CoCoALib Feature #1235 (Closed): FreeModule: get canonical basis

It would be helpful to have a function which produces a standard basis for a FreeModule (in the expected order).
John Abbott