Commit Graph

35 Commits

Author SHA1 Message Date
kalmarek e6d67ca3f7 add DirectPowerIter struct to iterate over DirectProduct 2018-08-08 14:12:55 +02:00
kalmarek 87a7285ba5 don't use length for permutation 2018-08-01 22:39:43 +02:00
kalmarek e9ae22cfe9 convenience (S)Aut(G) and (G::WreathProduct)(n,p) constructors 2018-07-30 15:01:20 +02:00
kalmarek 192230c8d3 throw uniformly DomainError on check 2018-07-30 14:59:11 +02:00
kalmarek d78f1ec38a remove specialized deepcopy 2018-07-30 14:53:20 +02:00
kalmarek 78abdc3181 fix elem_types: they dispatch on TYPE of parent 2018-07-30 14:07:42 +02:00
kalmarek 0ab4df2ce5 WreathProduct uses the additive group of a ring by default 2018-07-30 14:03:51 +02:00
kalmarek fe0e22f0bf align to perms acting on the right 2018-07-30 13:54:15 +02:00
kalmarek df554480ea parametrize WreathProduct over Integers 2018-04-10 13:09:50 +02:00
kalmarek 261f7761eb use the new Nemo.Generic module 2017-09-15 18:54:32 +02:00
kalmarek 2e208032d2 use the new 0.6 syntax: structs, where etc.
one test broken
2017-09-13 16:47:31 +02:00
kalmarek 29d1b8364d fix deprecation warnings 2017-09-13 15:48:40 +02:00
kalmar 2e6372576e argument name is not used in elem_type 2017-07-23 17:07:21 +02:00
kalmar 166c4c217b parent_type dispatches after Type of element 2017-07-23 17:01:11 +02:00
kalmar aad2907c51 fix: WreathProductElem is typed only after GroupElem 2017-07-21 17:14:55 +02:00
kalmar b7151d1fc2 docs 2017-07-21 16:05:49 +02:00
kalmar 6f08259466 Don't multiply if not necessary -> directly create element 2017-07-21 16:04:11 +02:00
kalmar d668574805 parent is constructable, don't use it in hash 2017-07-21 16:03:26 +02:00
kalmar c60e5a8c5c reworked inv + doc 2017-07-21 16:02:44 +02:00
kalmar 70a8a9b72d get rid of the old parent stuff 2017-07-21 16:02:07 +02:00
kalmar 0519d06baa add check argument to WreathProductElem constructor 2017-07-21 16:01:22 +02:00
kalmar 36a0e8593d new multiplication 2017-07-21 15:59:47 +02:00
kalmar 620b970f62 merge Binary operators and Inversion as Group operations 2017-07-21 14:33:53 +02:00
kalmar 354da78769 clean-up show 2017-07-21 14:31:05 +02:00
kalmar 68df946c81 don't construct parent(::WreatProductElem) when not necessary 2017-07-21 14:30:48 +02:00
kalmar 7c1a96b64e don't compare parents when parents are constructable 2017-07-21 14:29:38 +02:00
kalmar 89b89f13a5 there is no parent field 2017-07-21 14:23:47 +02:00
kalmar b89e60e508 standard outer constructors for WreathProduct{Elem} 2017-07-21 13:40:54 +02:00
kalmar 06a4e50a2d don't compute G.N(p.n) and G.P(g.p) twice when coercing 2017-07-21 13:37:28 +02:00
kalmar 4fa7d744c2 parent(WreathProductElem) is now computed on the fly ==> slow 2017-07-21 13:36:39 +02:00
kalmar a6f0685313 concrete updates to elem_type, parent_type 2017-07-21 13:36:04 +02:00
kalmar fa996d68fb make WreathProduct{Elem} concrete & immutable
parametrize by WreathProduct{Elem} by T<:Group{Elem}
2017-07-21 13:34:57 +02:00
kalmar a78e4ccea2 spacing 2017-07-16 21:43:43 +02:00
kalmar 9626d16da9 merge modules DirectProducts, WreathProducts into Groups 2017-06-22 15:04:51 +02:00
kalmar 00f5fc1f23 add DirectProducts and WreathProducts 2017-06-22 14:21:25 +02:00