 jiri
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6281449dbb
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identity() for permutationalgebra
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2025-11-15 18:32:56 +01:00 |
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jiri
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4a4c9c7190
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vector_from1 constructor from list
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2025-11-15 18:32:29 +01:00 |
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jiri
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c7a676e487
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permutation: added conjugation and commutator for PA
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2025-11-14 17:19:26 +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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89cc0c5b1e
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small fixes in permutation
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2025-11-14 16:15:58 +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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883b8565c0
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added some operations to permutation.h
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2025-11-13 17:05:57 +01:00 |
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jiri
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d764589232
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release 1.4
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2025-11-12 15:33:14 +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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ee3687ac36
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tensor: use canonicalize_shape in flatten
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2025-11-12 14:59:46 +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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32242f18ed
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tensor: name-based gerge_indices
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2025-11-10 23:29:55 +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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f17433ec51
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comment in permutation.h
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2025-11-10 17:01:32 +01:00 |
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jiri
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5980b3f74e
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permutation.h symmetrizer and antisymmetrizer
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2025-11-10 14:55:48 +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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jiri
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b24cd24747
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tensor: scalar as rank==0 special case
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2025-11-06 15:45:12 +01:00 |
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jiri
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b3c7d21268
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tensor: addgroupcontractions
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2025-11-06 15:07:13 +01:00 |
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jiri
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5e4c4dddea
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tensor: implemented index names
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2025-11-05 16:09:29 +01:00 |
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jiri
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7941b7a7e2
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started implementation of tensor index names
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2025-11-04 17:00:11 +01:00 |
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jiri
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8ee8cb16e8
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more tests of tensor operator()
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2025-10-30 15:43:38 +01:00 |
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jiri
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4f8293dbf0
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tensor lhs() signedpointer debug diagnostics
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2025-10-30 15:25:06 +01:00 |
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jiri
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f8b0cfa692
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fourindex-tensor conversions tested
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2025-10-30 14:38:07 +01:00 |
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jiri
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f2d392c2a7
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some more fourindex-tensor conversions
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2025-10-24 15:21:51 +02:00 |
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jiri
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f1060245a0
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tensor-fourindex conversions for some more symemtries
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2025-10-24 14:17:12 +02:00 |
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jiri
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874c2d5f83
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tensor-fourindex_dense conversion for nosymmetry
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2025-10-24 11:24:12 +02:00 |
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jiri
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91d8f4cc46
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working on fourindex conversions in tensor class
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2025-10-23 18:09:21 +02:00 |
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jiri
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346ce5bc3a
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small improvements in tensor/tucker
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2025-10-23 17:29:09 +02:00 |
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jiri
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4bd2761cc5
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tensor: optional distinguishing of covariant and contravariant indices for contractions
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2025-10-23 16:39:21 +02:00 |
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jiri
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3baced9adb
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const version of loopover and grouploopoevr in tensor class
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2025-10-23 16:15:42 +02:00 |
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jiri
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cd09d93c27
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Tucked tested on compressed tensors, flattening implemented
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2025-10-23 15:29:48 +02:00 |
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jiri
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a3ace7c757
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removed test prints
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2025-10-22 17:12:21 +02:00 |
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jiri
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d46c2d7235
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small improvements in Tucker
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2025-10-22 17:08:41 +02:00 |
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jiri
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12cf5b76a5
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bugfix unwind_index; Tucker works
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2025-10-22 16:50:02 +02:00 |
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jiri
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ba58060c2d
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initial implementation of Tucker
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2025-10-21 17:40:48 +02:00 |
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jiri
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6a3595f03e
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support for compact SVD
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2025-10-21 17:04:59 +02:00 |
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jiri
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72b8ce30e2
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bugfix in cublas diagmultr
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2025-10-20 17:27:43 +02:00 |
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jiri
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521d8a192a
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permutation.h
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2025-10-20 14:35:51 +02:00 |
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jiri
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2cd5608e30
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nested template function inside templated class in permutation.h
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2025-10-17 16:40:15 +02:00 |
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jiri
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cbb6f0116c
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apply_permutation_algebra tested
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2025-10-17 16:04:59 +02:00 |
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jiri
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08cdf7c971
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apply_permutation_algebra for tensors from product rhs
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2025-10-17 15:07:43 +02:00 |
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jiri
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1dd3905d14
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trivial subvector of full size return *this
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2025-10-17 14:07:47 +02:00 |
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jiri
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9ef9ff6630
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fourindex: permuted iterator without scaling with unique indices (qiterator)
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2025-10-14 13:57:52 +02:00 |
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jiri
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b24e680dc7
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version.h moved to LA_version.h to avoid interference
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2025-10-13 13:47:06 +02:00 |
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jiri
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92f7815eef
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realpart and imagpart for Vec and SMat
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2025-08-04 17:09:29 +02:00 |
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jiri
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4fdb1b3ab7
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note
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2025-07-02 17:55:53 +02:00 |
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jiri
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931ff00cdc
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Vec3 and Mat3 clear() added to their traits
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2025-05-22 14:47:19 +02:00 |
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jiri
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78c0e4edc5
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laerror do nto list files by default
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2025-05-05 15:16:56 +02:00 |
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jiri
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8f037f7ccf
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NRSMat sum()
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2025-03-04 16:46:59 +01:00 |
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jiri
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ad1bee99a5
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printsorted() implementation
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2025-03-04 16:06:16 +01:00 |
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jiri
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ecdd2fefa5
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sum of all matrix elements
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2025-01-31 16:51:49 +01:00 |
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jiri
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0c998b0b52
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file permissions 644
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2025-01-31 16:35:50 +01:00 |
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jiri
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9bb4fc883b
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fixed C-fortran index shift in cblas_idamax etc.
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2025-01-22 15:57:30 +01:00 |
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jiri
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4cf7dbb8c7
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class bitmatrix implemented as derived from bitvector
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2024-09-09 17:12:04 +02:00 |
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jiri
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7a0b49c2b8
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working on tensor
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2024-05-17 17:16:26 +02:00 |
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jiri
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052c30fd9d
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working on tensor - outer product
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2024-05-17 16:27:10 +02:00 |
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jiri
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ea2b494abb
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NRVec: constructor with GPU location option, otimes2vec
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2024-05-17 16:17:43 +02:00 |
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jiri
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0b91e88dca
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tensor: contractions over severeal indices implemented
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2024-05-16 18:23:30 +02:00 |
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jiri
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883d201e67
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tensor: split and merge index groups
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2024-05-06 18:30:01 +02:00 |
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jiri
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161aa5b1cd
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fixed missing copyonrite() in tensor.cc
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2024-05-03 17:03:18 +02:00 |
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jiri
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3ba6d03eee
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implemented complex conjugation method where it was not available yet
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2024-05-03 16:56:21 +02:00 |
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jiri
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518c75fb20
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class tensor - apply permutation algebra
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2024-05-03 13:57:11 +02:00 |
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jiri
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3d8386e30a
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tensor class: addcontraction
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2024-04-30 16:38:16 +02:00 |
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jiri
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27cc7854f5
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tensor class -contraction
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2024-04-25 18:09:05 +02:00 |
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jiri
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5c6cb43c61
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tensor class unwind_index
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2024-04-25 16:38:35 +02:00 |
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jiri
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da0b3116f6
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tensor: permute_index_groups and some necessary static casts
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2024-04-24 17:43:11 +02:00 |
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jiri
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0ff55b66bb
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working on tensor : stream I/O
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2024-04-10 18:28:50 +02:00 |
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jiri
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74a96d4eb6
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working on tensor class
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2024-04-09 16:08:15 +02:00 |
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jiri
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ec468f2db2
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tensor: inverse_index
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2024-04-08 16:57:09 +02:00 |
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jiri
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e09171467b
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inverse_simplicial fix
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2024-04-08 16:02:46 +02:00 |
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jiri
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c6a0fc9814
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inverse simplicial number function
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2024-04-08 15:41:37 +02:00 |
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jiri
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42c03ef9de
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working on tensor
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2024-04-06 06:37:17 +02:00 |
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jiri
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2b20bff532
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working on tensor
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2024-04-05 15:25:05 +02:00 |
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jiri
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87dd0c5b65
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working on tensor
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2024-04-04 12:12:12 +02:00 |
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jiri
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baee11489b
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working on tensor class
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2024-04-03 22:14:24 +02:00 |
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jiri
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8bbbaa5bae
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copyonwrite() on nested LA types will recursively call element copyonwrites even if the top type had count=1
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2024-04-03 22:12:08 +02:00 |
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jiri
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80f915946b
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working on tensor class
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2024-04-03 18:43:55 +02:00 |
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jiri
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c67549a296
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network sorting for short arrays
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2024-04-03 16:17:32 +02:00 |
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jiri
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2f48effddc
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working on tensor class
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2024-04-02 17:55:07 +02:00 |
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jiri
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2194a785da
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efficient simplicial numbers in miscfunc
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2024-04-02 17:54:43 +02:00 |
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jiri
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8fa7194f2d
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working on tensor
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2024-03-26 17:49:09 +01:00 |
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jiri
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3f442212e0
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Tensor class initial commit
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2024-03-21 23:24:21 +01:00 |
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jiri
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46ac5380eb
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added gamma, zeta, and bernoulli numbers from my old code base
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2024-03-20 18:28:00 +01:00 |
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jiri
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db964afe9f
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created miscfunc.h and .cc to separate some miscellaneous and special functions
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2024-03-20 17:25:21 +01:00 |
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jiri
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9c666d2b5c
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edited t.cc
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2024-03-12 13:39:42 +01:00 |
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jiri
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49a20be2bb
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bugfix in regsurf
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2024-02-21 15:04:34 +01:00 |
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jiri
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eaa0094948
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avoid warnings about DBL_EPSILON redefinition in vecmat3
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2024-02-14 15:42:58 +01:00 |
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jiri
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c0ce70fbc0
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included kernel ridge regression module
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2024-02-14 15:33:25 +01:00 |
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jiri
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7172e26a50
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bugfix in NRMat:: rsum() and csum()
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2024-02-08 15:01:06 +01:00 |
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jiri
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684c1cde5d
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cosmetic change in vecmat3.cc
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2024-01-26 23:17:26 +01:00 |
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jiri
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c77c112dbf
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vecmat3: diagonalization replaced by Jacobi to avoid numerical errors when already close to diagonal
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2024-01-26 23:03:04 +01:00 |
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jiri
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1ee984eda2
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small additions to permutations
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2024-01-24 13:41:39 +01:00 |
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jiri
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13c23fb85d
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regular representation of permutations implemented
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2024-01-18 23:45:42 +01:00 |
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jiri
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2cb5258cd0
|
fixed permutation matrices
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2024-01-18 17:56:59 +01:00 |
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jiri
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680fa93425
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matrix of permutationalgebra and type conversions
|
2024-01-18 15:50:11 +01:00 |
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jiri
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8f61a5d208
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vecmat3.h
|
2024-01-18 14:38:02 +01:00 |
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jiri
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764baa3201
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tiny additions in vec.h and vecmat3.h
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2024-01-18 14:31:00 +01:00 |
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jiri
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e75248eb23
|
vecmat3 addouter()
|
2024-01-18 13:54:21 +01:00 |
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