CoCoA » CoCoA-5

25 Jun 2020

05:54 Feature #1469: Get indexed indets from a polyring

There should probably be a similar fn available in CoCoALib; this implies that we'll need a type for @INTMAP@.
John Abbott

05:53 Feature #1469: Get indexed indets from a polyring

Note that CoCoA-5 already has the (undocumented?!?) type @INTMAP@ which does exactly what we want.
Just need to ma... John Abbott

05:45 Feature #1469 (New): Get indexed indets from a polyring

The @using@ feature of CoCoA-4 has been removed in CoCoA-5. This can cause awkwardness when the ring to be used cont... John Abbott

22 Jun 2020

17:59 Feature #1461: Automatic mapping for multiplication?

Here are some more places where *@ERR::MixedRings@* appears in the source -- which of these should be changed?
* *@D... John Abbott

20 Jun 2020

21:36 Feature #1461 (Resolved): Automatic mapping for multiplication?

I have revised Anna's impl (from a joint design over the phone).
In fact we now have the four arith ops with auto ... John Abbott

21:33 Feature #7: Automatic mapping between (some) rings

I have partly implemented this (in CoCoALib) after discussions wirh Anna (who is uncertain about some aspects).
John Abbott

21:32 Design #635: Automatic mapping of RingElem (in operation with a compound value)

The example in comment 1 works with my current "internal" versions of CoCoA5.
John Abbott

16 Jun 2020

16:50 Bug #1412: Emacs UI: font size

See also @https://stackoverflow.com/questions/2238418/emacs-lisp-how-to-get-buffer-major-mode@
Emacs BUG: It seems... John Abbott

10 Jun 2020

16:20 Feature #1461: Automatic mapping for multiplication?

use try/catch for better error message?
direct use of myMulByCoeff for efficiency? Is it worth it? (John guesses not) Anna Maria Bigatti

16:17 Feature #1461: Automatic mapping for multiplication?

Talking with John, getting bored in the hospital ;-)
first implementation
Anna Maria Bigatti

16:06 Feature #1461 (Closed): Automatic mapping for multiplication?

Anna Maria Bigatti