Activity
From 21 May 2021 to 19 Jun 2021
16 Jun 2021
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16:30 CoCoALib Bug #1601: Compilation ambiguity
- I am not sure what the problem here is. @clang@ on Anna's computer seems not to have trouble.
My linux box has gcc ... -
16:28 CoCoALib Bug #1601 (Closed): Compilation ambiguity
- I have looked better at Florian's problem (in issue #1600).
The cause of the trouble is that the compiler prefers to...
14 Jun 2021
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16:24 CoCoALib Bug #1600: Detect updated versions of external libs
- Some ideas and comments (for checks to make whenever trying to compile):
* first idea: check whether some extlib hea... -
16:19 CoCoALib Bug #1600 (In Progress): Detect updated versions of external libs
- Florian Walsh reported a compilation failure after updating BOOST on his (linux) system.
My understanding is that he...
12 Jun 2021
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15:04 CoCoA-5 Feature #1599 (In Progress): ConcatStr
- I already have an impl (see #1587#note-6 and #1431#note-9).
I think it could be useful. The only doubt I have c... -
14:57 CoCoA-5 Feature #1599 (Closed): ConcatStr
- Do we want to have a function @ConcatStr@ (and possibly a variant which puts a "separator" between the strings in the...
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14:46 CoCoALib Design #1576: cmp for machine integers
- There is a (hard-to-read) description of the C++ rules for overload resolution at @https://en.cppreference.com/w/cpp/...
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14:21 CoCoALib Design #1576: cmp for machine integers
- Not sure what to do.
Activating the template fn with name *@cmp@* causes overload resolution problems (seemingly eve...
10 Jun 2021
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21:38 CoCoALib Design #1576: cmp for machine integers
- Calling the template fn @cmp@ causes plenty of "fun" compilation problems. Not sure what to do.
The simplest is to... -
21:37 CoCoA-5 Bug #1595: Bad input causes crash
- JAA now thinks that explicitly throwing an exception is probably neater than calling @reportError@.
I'll revise the ... -
19:22 CoCoA-5 Bug #946: Function "ideal" evaluates the argument twice
- > We must develop a proper test suite for the various cases listed in comment 6. This will take some time; I hope mo...
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18:09 CoCoALib Feature #1598 (Closed): RingHom: implement phi(X) as apply(phi, X) also for X vector and matrix
- phi(f) is equivalent to apply(phi, f).
Implement also for matrix and vector (and export it to CoCoA-5) -
18:01 CoCoA-5 Design #1568: RMap and image: obsolescent?
Move RMap in BackwardCompatible-
17:15 CoCoA-5 Design #1568: RMap and image: obsolescent?
- Checking the packages using it: one is toric. Fix it!
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15:35 CoCoA-5 Feature #1246: Revive old CoCoA4 package called "cocoa5.cpkg"
- I now have a version of @OperationCommunication.cpkg5@ which works for some simple examples.
Bernhard is working to ...
01 Jun 2021
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11:46 CoCoA-5 Slug #31: theValue makes copy
- John Abbott wrote:
> Current plan of action:
> * Find out why the template fns are defined in @BuiltinOneLiners.H@ ...
29 May 2021
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18:15 CoCoA-5 Feature #1112: New function: IsEmpty
- John Abbott wrote:
> Is this in some way related to issue #31?
> If not, delete the link I have just created above.... -
15:37 CoCoA-5 Slug #31: theValue makes copy
- Correcting earlier mistake (when I forgot to reload the page)
28 May 2021
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20:42 CoCoA-5 Feature #1112: New function: IsEmpty
- Is this in some way related to issue #31?
If not, delete the link I have just created above.
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20:40 CoCoA-5 Slug #96: sort is too slow
- I have just re-run the test: it took about 9.0s on my current linux laptop.
Still too slow :-(
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20:35 CoCoA-5 Slug #31: theValue makes copy
- Current plan of action:
* Anna will check in her changes (hinted at above)
* Anna will make an interim release of t... -
18:01 CoCoA-5 Slug #31: theValue makes copy
- Now investigate why the code is split in Interpreter.H and BuiltInOneLiners.H
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17:59 CoCoA-5 Slug #31: theValue makes copy
- The (template) function theValue makes a copy of...
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17:58 CoCoA-5 Slug #1597 (Feedback): GetRow/GetRows are extraordinarily slow
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13:52 CoCoA-5 Slug #1597: GetRow/GetRows are extraordinarily slow
- ------ *THIS IS NOW COPIED IN #31* --------
The (template) function @theValue@ makes a copy of... -
10:47 CoCoA-5 Slug #1597: GetRow/GetRows are extraordinarily slow
- ...
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15:43 CoCoA-5 Slug #687: Builtin fn makes unnecessary copy of arg
- John Abbott wrote:
> Now it takes 0.001s. No idea why it is fast now and not before.
I guess is was for the move... -
15:31 CoCoA-5 Slug #687 (Closed): Builtin fn makes unnecessary copy of arg
- Now it takes 0.001s. No idea why it is fast now and not before.
Closing.
27 May 2021
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22:31 CoCoA-5 Bug #1595: Bad input causes crash
- I have just tried a slightly modified test, namely...
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14:28 CoCoA-5 Bug #1595: Bad input causes crash
- How should the error be reported?
In the fn @Parser::checkThereIsntAnotherUnaryPlusOrMinus@ the error is reported ... -
12:54 CoCoA-5 Slug #1597: GetRow/GetRows are extraordinarily slow
- Further investigation, this is very surprising for me...
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12:22 CoCoA-5 Slug #1597: GetRow/GetRows are extraordinarily slow
- Fixed...
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11:49 CoCoA-5 Slug #1597: GetRow/GetRows are extraordinarily slow
- This also corresponds to the time for...
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11:41 CoCoA-5 Slug #1597 (In Progress): GetRow/GetRows are extraordinarily slow
- The problem is that *each call* to @GetRow@ makes a copy of the complete matrix!
The copy is triggered by @CoCoA::In... -
10:55 CoCoA-5 Slug #1597 (Closed): GetRow/GetRows are extraordinarily slow
- For larger matrices @GetRow@ and @GetRows@ are unexpectedly slow:...
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10:50 CoCoA-5 Design #1041: Separators for elements of a list
- I am not so sure about it being useful to allow a user to change the string.
However, it would be a good idea to hav...
21 May 2021
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17:04 CoCoA-5 Bug #1594 (Feedback): Parser bug: missing close square bracket
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16:47 CoCoALib Feature #1466: Ops += *= etc for Matrices?
- Maybe we could get some benefit from using @swap@ or @std::move@?
Investigate?
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16:43 CoCoALib Feature #1466: Ops += *= etc for Matrices?
- I think the syntax is worth having, and I think it should be exception safe, as for RingElems.
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16:31 CoCoA-5 Feature #1596: Add CoCoA5 function NmzHilbertBasisKer
- Internally, in CoCoALib, the input/output interface with Normaliz is through matrices, and this was chosen because it...
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