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In Flint 2.5* (and even later, maybe, but not in 2.6.3) the macro `HAVE_GC` was always defined, and set to 0 or 1. Now
if Flint is built with `cmake`, then instead of
```
$ grep -R HAVE_GC
flint-…
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The code in GraphicalModels.m2 for gaussianRing MixedGraph, #37, fine but when trying to reproduce the line
graph collateVertices g
https://github.com/Macaulay2/Workshop-2020-Warwick/blob/b6cbc…
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This is from a build of the `development` branch on Ubuntu 20.10 using the Ubuntu nauty package.
```
//macaulay2-16.0.1+git11929.74c3aa6/M2/usr-dist/common/share/doc/Macaulay2/Nauty/example-outp…
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Macaulay2Doc installs many documentation nodes from Core, but, strangely, it also gives warnings for missing docs from `SumsOfSquares`, `LLLBases`, `IntegralClosures`, and `null`. I managed to get rid…
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https://github.com/Macaulay2/Workshop-2020-Warwick/blob/ab25e8a0dc47fc075744ad061fe40699357386c1/AlgebraicStatistics/GraphicalModelsMultiTrek.m2#L1055-L1130
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https://github.com/Macaulay2/Workshop-2020-Warwick/blob/ab25e8a0dc47fc075744ad061fe40699357386c1/AlgebraicStatistics/GraphicalModelsMultiTrek.m2#L1100
take account for the vertices which have bee…
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I'm not sure if this is a bug or a feature:
```
i1 : ZZ^3 ++ ZZ^5 ++ ZZ^7
15
o1 = ZZ
o1 : ZZ-module, free
i2 : components oo
8 7
o2 = {ZZ , ZZ }
o2 : List
```
s…
pzinn updated
3 years ago
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I recently emerged sage version 7.4. The following error message appears when I try to run something that calls maxima:
```
sage: integral(x,x,algorithm='maxima')
;;; Unhandled lisp initialization e…
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Currently, packages which use external programs optionally built by M2 use
```
prefixDirectory | currentLayout#"programs"
```
as their path. Some packages allow the user to specify a different path…
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`ideal(String)` is defined in Classic.m2, but:
```m2
i25 : locate (ideal, String)
o25 = (../../Macaulay2/packages/Parsing.m2, 41, 34, 51, 5, 42, 12)
```
Strangely, this is not the case for `mat…