summaryrefslogtreecommitdiff
path: root/math/gp-lag/DESCR
diff options
context:
space:
mode:
authorcjep <cjep@pkgsrc.org>2002-12-22 18:29:17 +0000
committercjep <cjep@pkgsrc.org>2002-12-22 18:29:17 +0000
commit8ae600905c35361935262ae8f6fade61d049dc7d (patch)
treeab3a95cc6d7d0e08ca027c6826052971cc0703ae /math/gp-lag/DESCR
parent7e141787bcf6bfade34878b96da7fbab58407e17 (diff)
downloadpkgsrc-8ae600905c35361935262ae8f6fade61d049dc7d.tar.gz
Initial import of the GAP package LAG 2.1 into the NetBSD packages
collection as math/lag. This GAP package contains a variety of functions for working with Lie algebras obtained from associative algebras by using the "bracket" operation ab-ba.
Diffstat (limited to 'math/gp-lag/DESCR')
-rw-r--r--math/gp-lag/DESCR13
1 files changed, 13 insertions, 0 deletions
diff --git a/math/gp-lag/DESCR b/math/gp-lag/DESCR
new file mode 100644
index 00000000000..c0c4397f10e
--- /dev/null
+++ b/math/gp-lag/DESCR
@@ -0,0 +1,13 @@
+This GAP package contains a variety of functions for working with Lie
+algebras obtained from associative algebras by using the "bracket"
+operation ab-ba.
+
+In case the associative algebra has been constructed using the
+GroupRing function, the package uses fast methods that take advantage
+of known special properties of group algebras. Some of the functions
+provided are LieCentre, LieDerivedSubalgebra, IsLieAbelian,
+IsLieSolvable, IsLieNilpotent and variations on these.
+
+There are also functions for maintaining contact with the original
+associative ring and with the underlying group in case the algebra is
+a group algebra.