Commit Graph

435 Commits

Author SHA1 Message Date
684c1cde5d cosmetic change in vecmat3.cc 2024-01-26 23:17:26 +01:00
c77c112dbf vecmat3: diagonalization replaced by Jacobi to avoid numerical errors when already close to diagonal 2024-01-26 23:03:04 +01:00
1ee984eda2 small additions to permutations 2024-01-24 13:41:39 +01:00
13c23fb85d regular representation of permutations implemented 2024-01-18 23:45:42 +01:00
2cb5258cd0 fixed permutation matrices 2024-01-18 17:56:59 +01:00
680fa93425 matrix of permutationalgebra and type conversions 2024-01-18 15:50:11 +01:00
8f61a5d208 vecmat3.h 2024-01-18 14:38:02 +01:00
764baa3201 tiny additions in vec.h and vecmat3.h 2024-01-18 14:31:00 +01:00
e75248eb23 vecmat3 addouter() 2024-01-18 13:54:21 +01:00
ae83e43b4e small addition to permutation.h 2024-01-18 13:29:08 +01:00
8bc2179f3b permutation - implemented general antisymmetrizer 2024-01-17 22:53:59 +01:00
32f2a1abd5 working on permutation 2024-01-17 17:59:19 +01:00
1e83fcfaf9 working on permutation 2024-01-16 22:03:46 +01:00
41e9c359d5 permutation generation outputting explicitly PermutationAlgebra class 2024-01-16 15:52:43 +01:00
0fa4f9fc2e young operator implemented as permutation algebra type 2024-01-15 17:35:56 +01:00
a9a07daaa7 abs2() in la_traits.h 2024-01-15 15:33:57 +01:00
60fd23b37c introduced permutation group algebra class 2024-01-11 18:04:25 +01:00
387491204c concatenation of permutations 2024-01-11 17:21:08 +01:00
6ea863627d permutation generators for multiset and with restrictions 2024-01-11 16:50:19 +01:00
50b2447535 finishing bitvector 2024-01-02 14:05:28 +01:00
e42987061f bitvector - some bugfixes and further implementations 2024-01-01 21:26:35 +01:00
9bceebdd29 polynomial irreducibility test in GF2 2024-01-01 10:58:30 +01:00
1e00570f66 GF(2^n) arithmetics in bitvector 2023-12-31 19:48:07 +01:00
f0325ba6f5 impl. powmod 2023-12-29 23:03:56 +01:00
40b23f19d6 improved simple factorization 2023-12-28 23:57:02 +01:00
c6a9a8e456 create numbers.h and numbers.cc 2023-12-28 23:48:05 +01:00
1a38fe48ba bitvector: polynomial ring over GF(2) operations 2023-12-28 17:06:07 +01:00
c428d4650c implementing some new functionality to bitvecotr 2023-12-27 23:24:13 +01:00
eafcfbdd00 vecmat3 added explicit linear solver 2023-12-20 18:00:15 +01:00
731b2a128d SVD for Mat3 2023-11-18 18:48:20 +01:00
a4c422f32a conversion constructor from vec3 and mat3 to nrvec and nrmat 2023-11-18 15:15:32 +01:00
45e8f6c52e randdouble etc. can have C++ linkage 2023-11-17 23:23:50 +01:00
6ad9ed5538 random renamed to la_random 2023-11-17 22:39:39 +01:00
578ca7bab6 switchable random number generators 2023-11-17 21:57:28 +01:00
c5a2865639 vecmat3 transposed multiplications 2023-11-16 16:19:54 +01:00
00b5163e31 added traits class for vecmat3.h 2023-11-15 15:59:09 +01:00
f8b2ee6e1a multiplication of permutations in different notation 2023-11-08 16:56:57 +01:00
c173bb6413 release 1.3 2023-09-15 14:59:44 +02:00
12e6af9ca6 template for general power, power of NRPerm and CyclePerm 2023-08-08 16:39:15 +02:00
757a76844e nrvec::permuteme moved from permutation.h to vec.h 2023-07-30 15:26:38 +02:00
3c572e212d tiny change in graph 2023-07-30 13:44:59 +02:00
a439e0be94 implementation of stabilized quicksort 2023-07-30 11:00:41 +02:00
ec42999812 bugfix in permutation of smatrix 2023-07-28 15:38:24 +02:00
9d51ef6fbd implemented cliques in a graph 2023-07-26 23:09:15 +02:00
6fad3847cf graph sources created 2023-07-26 21:39:49 +02:00
51a26337c6 implemented subvector/submatrix with individual index selection 2023-07-26 21:18:57 +02:00
85a514a50e quaternion test in t.cc 2023-06-30 16:05:33 +02:00
ca18446804 used .PHONY to enforce generation of version.cc 2023-05-15 17:27:24 +02:00
ce2400e703 ipiv diagnostics also for zgesv 2023-05-15 16:53:25 +02:00
abdf6cdd73 sanity check of ipiv from cblas_dgesv 2023-05-15 16:45:22 +02:00