Activity
From 16 Mar 2012 to 14 Apr 2012
10 Apr 2012
- 21:10 Bug #118 (Resolved): unistd and call to access in Main.C
- 21:10 Bug #118: unistd and call to access in Main.C
- To answer the question "why...?" in the last update: the fn @access@ returns 0 if the file exists, and -1 if it does ...
05 Apr 2012
- 15:36 Feature #128 (Closed): wordlist.txt generation
- Autocompletion depends on the file wordlist.txt
Right now we are still using the cocoa-4 wordlist (because we cannot...
04 Apr 2012
- 15:56 Bug #118: unistd and call to access in Main.C
- The purpose of the original code is unclear -- indeed it looks implausible/wrong....
03 Apr 2012
- 15:41 Bug #118: unistd and call to access in Main.C
- Discovering that BOOST seems to offer a ready-made solution, and that @access@ is old-style C-library.
- 15:40 Bug #118 (Closed): unistd and call to access in Main.C
- Replace call to @access@ in Main.C (about line 192) by calls to BOOST filesystem fns such as @exists@ and @is_regular...
- 14:58 Bug #117: Added 3 times defn of isblank fn
- As far as I can tell BOOST does not offer such a simple fn.
- 14:44 Bug #117 (Closed): Added 3 times defn of isblank fn
- To enable compilation on MSVC, I had to add defn of @isblank@.
Currently there are 3 separate (but identical) defns ...
02 Apr 2012
28 Mar 2012
- 14:29 Bug #115 (Closed): PP ordering bug
- The error was in Interpreter.C: I got the wrong "symmetry" with LessOrEqual....
- 13:53 Bug #115 (Closed): PP ordering bug
- ...
27 Mar 2012
- 13:28 Feature #18: Printing matrices: I/O unified style for CoCoA-5?
- John Abbott wrote:
> I do not like the "abandoned" square bracket at the end of the first line.
>
> Generally I pref... - 10:04 Feature #18: Printing matrices: I/O unified style for CoCoA-5?
- I do not like the "abandoned" square bracket at the end of the first line.
After speaking yesterday, we also conclud...
26 Mar 2012
- 17:42 Feature #18: Printing matrices: I/O unified style for CoCoA-5?
- after using the "old style" for a while I'm getting more and more convinced that a matrix should also print its own r...
23 Mar 2012
- 14:41 Feature #7: Automatic mapping between (some) rings
- Probably the simplest definition is simply that R1 is "simpler" than R2 if the construction of R2 passed explicitly v...
22 Mar 2012
- 15:20 Feature #90 (Closed): Make the new fn CoefficientsWRT available in C5
- 13:50 Feature #90: Make the new fn CoefficientsWRT available in C5
- John Abbott wrote:
> At the moment it is not clear to JAA what the CoCoALib interface should be if we adopt the RING...
21 Mar 2012
- 16:18 Feature #90: Make the new fn CoefficientsWRT available in C5
- Here are some arguments in favour of the interface which wants a list of RINGELEM to specify which indets:
* JAA bel...
20 Mar 2012
19 Mar 2012
- 18:01 Bug #109 (Closed): SmoothFactor should allow large first arg
- 14:51 Bug #109 (Closed): SmoothFactor should allow large first arg
- Second arg should be small (e.g. up to 2^32-1), but first arg may be big without any problems...
- 17:14 Bug #108 (Resolved): Unhandled division by zero in FFp
- Fixed, but the error is indicated at the operator...
- 14:36 Bug #108 (Closed): Unhandled division by zero in FFp
- Here's a sample case...
- 16:45 Bug #110: Surprise return type for GCD of a list of ints
- The function @AsINT@ can be used as a workaround:...
- 16:19 Bug #110 (Closed): Surprise return type for GCD of a list of ints
- JAA expected GCD of a list of INTs to produce an INT; instead it produces a RINGELEM (in ZZ)...
- 11:45 Feature #105: Add I*f and f*I (RINGELEM and IDEAL)
- Just a quick note reporting what we'd already said vocally: both left and right multiplication should be enabled (par...
- 11:42 Bug #104: Misprints suggestions: Z --> ZZ
- Are you asking to add
# special checks for the names "Z" and "Q" in a context where a ring is to be expected?
# spe...
16 Mar 2012
- 07:42 Feature #106 (In Progress): I:f (IDEAL and RINGELEM) -- operator colon
- cocoa-4 had no warning for I:xy being intepreted as (I:x)*y, but cocoa-5 does!
So we can resume that syntax.
Make... - 07:38 Feature #105 (Closed): Add I*f and f*I (RINGELEM and IDEAL)
- Multiplication of RINGELEM and IDEAL is missing.
Add it to CoCoALib and CoCoA-5.
(Multiply, product: keys for "Se...
Also available in: Atom