 jiri
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79a0cf9247
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bugfixes in sparsemat and sparsesmat
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2026-10-27 23:18:40 +01:00 |
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jiri
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be8c44e6c6
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optimize: Trust region and P-RFO and Levenberg-Marquardt vibe-coded
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2026-10-26 16:51:42 +01:00 |
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jiri
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3ef603c184
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optimize: freezing parameters in a problem using a bitvector
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2026-10-26 16:31:36 +01:00 |
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jiri
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b38bd343f4
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testoptimize testbed created
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2026-10-26 16:10:07 +01:00 |
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jiri
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2e6ce0c13e
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optimize: cobyla vibe-coded
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2026-10-26 15:29:48 +01:00 |
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jiri
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eccb3a68f8
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optimize: QNG and rotosolve vibe-coded
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2026-10-26 14:24:37 +01:00 |
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jiri
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868c0449b9
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optimize: SPSA and Adam optimizers, generalized call_on_me() in vec.h
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2026-10-26 13:27:01 +01:00 |
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jiri
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4c37ffdf12
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optimize: added Powell and Nelder-Mead method
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2026-10-26 12:52:04 +01:00 |
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jiri
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3b7be8bc43
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optimize: more gradient-based methods vibe-coded
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2026-10-26 12:39:09 +01:00 |
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jiri
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188fa1a434
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BFGS optimization implemented
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2026-10-23 16:38:03 +02:00 |
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jiri
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0b1f9545c7
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made compilable with gcc16
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2026-10-23 14:45:49 +02:00 |
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jiri
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837963193f
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adjoint matrix
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2026-09-05 18:15:39 +02:00 |
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jiri
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47913b40ce
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NRMat svdinverse()
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2026-09-05 09:47:01 +02:00 |
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jiri
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e5073a3141
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permutation: in-place inversion
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2026-07-31 20:50:36 +02:00 |
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jiri
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fa59833e1e
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tensor: numpy file i/o
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2026-03-09 18:34:56 +01:00 |
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jiri
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302055db86
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tensor: subtensor1()
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2026-03-09 17:10:58 +01:00 |
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jiri
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061880fb9f
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improved diagnostics in clapack_dgesv replacement and bugfix in wrapper of dspsv
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2026-03-04 10:55:59 +01:00 |
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jiri
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dfa9369779
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some tests of matrix log
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2026-03-03 15:26:14 +01:00 |
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jiri
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f8923b1a3f
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svd_solve implemented
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2026-02-11 16:56:12 +01:00 |
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jiri
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36983222e8
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improevd lanczos
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2026-02-10 15:18:56 +01:00 |
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jiri
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07b923379d
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improved lanczos
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2026-02-10 14:58:42 +01:00 |
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jiri
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7441b44251
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explicit matrix reconstruction template added to davidson.h
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2026-02-04 17:39:13 +01:00 |
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jiri
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22818a539c
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semisparsemat ostream output
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2026-02-03 17:21:04 +01:00 |
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jiri
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b1f1be8457
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SemiSparseMat introduced
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2026-02-03 15:46:39 +01:00 |
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jiri
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1d53afd257
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tensor: indexmatrix() and zero index detection
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2026-01-27 17:41:47 +01:00 |
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jiri
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26ed939901
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tensor: bugfix in unwind_index and linear_transform of single group
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2025-12-15 20:32:01 +01:00 |
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jiri
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671b924c8c
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lanczos: little bug fix
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2025-12-15 14:36:16 +01:00 |
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jiri
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1965f4f653
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lanczos: first working version
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2025-12-12 15:54:32 +01:00 |
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jiri
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6fe5dd8be6
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FIXED a recently introduced bug in vec.h
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2025-12-09 17:45:38 +01:00 |
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jiri
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1cb536421f
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davidson: added root targeting
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2025-12-09 16:03:04 +01:00 |
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jiri
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c70e5c5f18
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davidson for complex hermitean
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2025-12-05 18:14:55 +01:00 |
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jiri
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3da3efa57c
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tensor: improved diagnostics
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2025-11-20 21:00:33 +01:00 |
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jiri
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ad1c4ee968
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tensor: linear_transform implemented
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2025-11-20 18:17:34 +01:00 |
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jiri
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d136c2314d
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tensor: index name preservation in tucker
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2025-11-20 16:41:57 +01:00 |
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jiri
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a342032b58
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simplified (inverse)Tucker for non-iverting index order
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2025-11-20 16:00:53 +01:00 |
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jiri
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37973a7161
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tensor: added some timing
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2025-11-19 16:19:45 +01:00 |
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jiri
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e0f5485b94
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t.cc example for profiling
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2025-11-19 15:45:57 +01:00 |
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jiri
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c067029b1d
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tensor: bugfixes and hermiticity enforcement
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2025-11-19 14:58:45 +01:00 |
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jiri
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20a61e2fb9
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tensor: support for complex (anti)hermitian tensors
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2025-11-18 17:30:58 +01:00 |
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jiri
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417a7d1d1a
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tensor: add_permuted_contractions works
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2025-11-18 15:11:18 +01:00 |
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jiri
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71c890c39b
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working on add_permuted_contractions
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2025-11-16 14:56:51 +01:00 |
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jiri
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5505d39b99
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tensor: working on add_permuted_contractions
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2025-11-15 18:33:36 +01:00 |
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jiri
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3f7586378d
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working on add_permuted_contractions
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2025-11-14 16:16:22 +01:00 |
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jiri
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c7c21ee1a8
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tensor: name treatment in apply_permutation_algebra
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2025-11-13 17:57:26 +01:00 |
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jiri
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d73c539e43
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tensor: permute index group to a given index order
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2025-11-12 15:28:32 +01:00 |
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jiri
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641b632df1
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tensor: special cases of ourter product with trivial tensor
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2025-11-11 19:48:44 +01:00 |
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jiri
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98ef46ad47
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tensor: innercontraction implemented
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2025-11-11 17:37:28 +01:00 |
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jiri
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687474fed2
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tensor: index names in merge_indices
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2025-11-10 22:02:07 +01:00 |
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jiri
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6c2242a572
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tensor: implemented merge_indices
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2025-11-10 18:02:16 +01:00 |
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jiri
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7ef2d1b73d
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tensor: tested full contractions
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2025-11-06 16:02:09 +01:00 |
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