b01e26104e
add cocycle constraints from SDP duality paper by M.Nitsche
2024-02-06 13:34:10 +01:00
acb6b08ba9
fix: PermutationGroups.Perm is no longer mutable
2024-02-06 13:33:21 +01:00
826de34807
small fix: alphabet permutations
2024-02-06 13:32:00 +01:00
589b30812f
add initial implementation of orbit_basis
2024-02-06 13:31:43 +01:00
3f11b2df9a
a bit on support for constraints
2024-02-06 13:30:06 +01:00
49b4c6f510
add symmetrized sos_problem_dual
2023-10-06 16:23:11 +02:00
9434f5999d
add functions to decompose vector in invariant basis
2023-10-06 16:18:36 +02:00
5f54ecb515
rework moment_matrix formulation
2023-10-06 14:16:49 +02:00
759d4c9ed7
update to PermutationGroups-0.4
2023-10-06 14:15:16 +02:00
cd7901b455
add G₂ to classify_root_system
2023-05-10 15:20:07 +02:00
d40a0fe117
fix error with printing of roots
2023-05-09 01:02:39 +02:00
58f0ccb141
use IntervalMatrices
...
IntervalMatrices use Rump algorithm to matrix multiplication
This brings time to Qint'*Qint down to ~40s which is
5-8 × slower than Q'*Q (for size n=2^13).
The naive version is ~100 × slower than Q'*Q even for n = 2^10.
2023-04-06 13:17:52 +02:00
f0986982ce
reorganize Roots module
2023-04-06 11:39:54 +02:00
5b4a7f6804
reshuffle sos_sdps for clarity
2023-04-04 23:50:48 +02:00
150b5c2cba
skip the identity constraint if augmented
2023-04-04 23:48:59 +02:00
3f2be20152
make nzpairs(::ConstraintMatrix) type stable
2023-04-04 23:15:40 +02:00
132802feeb
use sparse matrices for invariant constraint
2023-04-04 23:14:56 +02:00
1a43a1b1be
in reconstruct: average the sum, not sum the averages!
2023-04-04 19:58:51 +02:00
fb3b51fd6e
fix sos_problem_dual
2023-03-20 01:37:19 +01:00
bacd170504
preserve trace when diagonalizing M_orb
2023-03-20 01:37:18 +01:00
a5f5a4ea35
lots of re-formatting
2023-03-20 01:37:18 +01:00
a1de0ecc85
improve __fast_recursive_dot a bit
2023-03-20 01:37:17 +01:00
b5fa1ac0ef
use Cartan matrix to classify root-subsystems
2023-03-20 01:37:16 +01:00
1fb324b49a
update constraints to StarAlgebras-0.2
2023-03-20 01:36:40 +01:00
4e43811ea3
fix a nasty bug with negatives in ConstraintMatrix
2023-03-20 01:36:39 +01:00
2cc9444667
small fixes
2022-11-17 11:22:17 +01:00
d1d46d13ef
use spzeros constructor compatible with julia-1.6
2022-11-16 00:14:06 +01:00
f053bffefe
rewrite reconstruct! with a better architecture
2022-11-15 19:36:39 +01:00
35c5110a37
move solve to a separate file
2022-11-15 18:51:43 +01:00
ca6a17acca
use ProgressMeter instead of poormans progressbar
2022-11-15 00:27:09 +01:00
e6bd862e7a
small tweaks
2022-11-14 19:50:50 +01:00
703e69fc62
fix actions on SpNs
2022-11-14 19:50:27 +01:00
971e07b819
move to using sparse matrices in symmetrized sdp
...
dense are faster for small sizes only
2022-11-14 19:50:09 +01:00
2f89538eb0
add __fast_recursive_dot to speed up constraints
2022-11-14 19:49:42 +01:00
227e82d551
make augmented compute_sos fast
2022-11-14 19:45:41 +01:00
65286e09d2
fix _positive_direction so that Adj works for N=2
2022-11-13 14:27:58 +01:00
fee9c38537
remove old unsed definition for Positive
2022-11-08 12:00:20 +01:00
4e93e78a9b
test: old sq,adj,op = the graded Adj for SL/SAut
2022-11-08 11:49:04 +01:00
903c1683ff
remove unused (old) constraints function
2022-11-08 09:59:26 +01:00
6e9cc8e0f6
action on FPGroupElement via action on the underlying word
2022-11-08 09:59:07 +01:00
7907137fb5
define group_algebra
2022-11-07 18:44:42 +01:00
633f065488
cleanup Project.toml and fix imports
2022-11-07 18:44:27 +01:00
f00bfb7ca9
remove old laplacians.jl, 1712.* 1812.*
2022-11-07 16:29:26 +01:00
0e5799862b
add action by alphabet permutation
2022-11-07 16:21:58 +01:00
147211ea7a
add graded-by-root-system Adj
2022-11-07 16:17:41 +01:00
4b8efd2a40
adjust sq, adj, op to the new world
2022-11-07 16:12:05 +01:00
085f6bce3c
replace checksoltuion by certify
2022-11-07 16:01:35 +01:00
ecea3dfbcb
add ConstraintMatrix
2022-11-07 15:45:18 +01:00
bb0354d3a0
rewrite sos_spds.jl
...
This includes changes related to:
* SymbolicWedderburn
* new formulation of constraints
* general warmstart for JuMP-^1.3
2022-11-07 15:42:47 +01:00
9511e34de4
replace BlockDecomposition by SymbolicWedderburn
2022-11-07 15:34:30 +01:00
