Diffusion RationalROMPy (master) History

RROMPy/rrompy/reduction_methods
master115d485aaa9cf85f4f641a6…

Apr 1 2020

Added support for snapshot storage from approximants. Storage for pivoted…
115d485aaa9c
·pradovera on Apr 1 2020, 11:25.
Changed sampling engines so that samples always contains non-orthogonalized…
b3fb8983f0fd
·pradovera on Apr 1 2020, 10:09.

Mar 31 2020

Forced approximants to have no sample memory. Fixed broken imports of sampling…
99c9db10ec8f
·pradovera on Mar 31 2020, 16:32.
Improved parallelism in approximants by using v-communications if possible.
a35824b905df
·pradovera on Mar 31 2020, 14:58.
Improved parallelism efficiency with v-communications. Removed option to…
22f2e4dda93d
·pradovera on Mar 31 2020, 14:56.
Minor bug fixes.
5be0ac5adcd1
·pradovera on Mar 31 2020, 08:42.

Mar 30 2020

Externalized rational function matching. Added shift-based matching strategy.
32d44644b439
·pradovera on Mar 30 2020, 15:45.

Mar 28 2020

Minor simplifications of matrix gather.
07d7aa821e90
·pradovera on Mar 28 2020, 14:01.
Parallelized greedy error estimators. Parallelized evaluation of pivoted…
f3c1b14ab42d
·pradovera on Mar 28 2020, 12:16.

Mar 27 2020

Fixed issue with collapse of mus in pivoted approximant. Fixed issue with…
3eb5515a2503
·pradovera on Mar 27 2020, 08:27.

Mar 26 2020

Added parallel support for pivoted greedy approximant.
286b57f61fb9
·pradovera on Mar 26 2020, 18:20.
Added parallel support for pivoted trained model. Added flag for forced…
e1838474bb35
·pradovera on Mar 26 2020, 18:18.
Removed local serial flags.
3ea2698ef82f
·pradovera on Mar 26 2020, 16:31.
Added parallel support for non-greedy pivoted approximants.
a8ae40aa40d6
·pradovera on Mar 26 2020, 13:41.

Mar 25 2020

Added basic parallel support for output of generic approximant. Added parallel…
fc30c872851d
·pradovera on Mar 25 2020, 16:34.

Mar 24 2020

Added option to not store old samples in marginal approximants, using standard…
cfa985447945
·pradovera on Mar 24 2020, 16:44.
Removed unused imports.
578bf9742242
·pradovera on Mar 24 2020, 16:44.
Added conversion to list of vector-like approxParameters to fix comparison…
49a3c8f49409
·pradovera on Mar 24 2020, 11:35.
Streamlined setup of trainedModel. Avoided repeated computation of old projMat…
64fa54b98e39
·pradovera on Mar 24 2020, 11:21.

Mar 23 2020

Fixed marginal coefficient support for collapsed models.
2ae1200a8cca
·pradovera on Mar 23 2020, 15:47.
Enforced marginal coefficient support through sparse matrices. Reduced Psupp to…
550abe7c7c01
·pradovera on Mar 23 2020, 11:54.

Mar 22 2020

Added missing index in virtual padding.
49bc23f1ea73
·pradovera on Mar 22 2020, 16:03.
Fixed residue transposition.
efaeee0cab63
·pradovera on Mar 22 2020, 15:34.
Introduced virtual padding to improve memory usage.
90813319950d
·pradovera on Mar 22 2020, 15:26.
Reduced space wasted by coalescing samples in marginal sampling engines.
30f9d658b5c3
·pradovera on Mar 22 2020, 13:22.

Mar 21 2020

Collapsed marginal interpolator in matched pivoted trained model. Now corrected…
5a0472c3b09a
·pradovera on Mar 21 2020, 10:31.

Mar 20 2020

Added assignment of musMarginal on model load. Turned musMarginal into…
003625e6612a
·pradovera on Mar 20 2020, 11:14.

Mar 19 2020

Fixed sample batch bug in rational greedy.
8195fa637a24
·pradovera on Mar 19 2020, 11:21.
Added check for recompression in trainedModels.
473adff6dbac
·pradovera on Mar 19 2020, 10:30.

Mar 18 2020

Fixed wrong depth selection bug in piecewise linear marginalization. Improved…
382e1369cfbb
·pradovera on Mar 18 2020, 18:23.
Added piecewise linear interpolant in marginal approximants.
08265a1d5bb5
·pradovera on Mar 18 2020, 17:02.
Changed name of marginal sampler in pivoted greedy.
c9fedfaeb266
·pradovera on Mar 18 2020, 15:11.
Removed specialized nearest neighbor pivoted approximants. Compressed…
257cb00ea034
·pradovera on Mar 18 2020, 09:57.
Allowed assignment of approxParameters in fragile mode. Setting up removal of…
126d32def054
·pradovera on Mar 18 2020, 09:44.

Mar 17 2020

Allowed computation of scale factors in fragile mode. Several minor bugs fixed.
f1154f146aba
·pradovera on Mar 17 2020, 11:40.

Mar 16 2020

Debugged corrector iterations. Fixed scaling issue with radial weight.
762007d7f14a
·pradovera on Mar 16 2020, 17:34.
Fixed inconsistent definition of nmus of trainedModel.
e561248a71ec
·pradovera on Mar 16 2020, 13:20.
Removed now useless pivoted POD_global.
bc85713b3d4d
·pradovera on Mar 16 2020, 13:04.
Added approximant postprocessing by recompression.
b137670b9ccf
·pradovera on Mar 16 2020, 13:03.

Mar 15 2020

Simplified pivoted greedy error estimator. Fixed broken test.
b4d91d00332f
·pradovera on Mar 15 2020, 11:13.
Added nearest neighbor pivoted approximant.
96ecdf6082c6
·pradovera on Mar 15 2020, 08:35.
Improved robustness of marginal interpolator setup. Fixed issues with corrector…
13e2c35912a3
·pradovera on Mar 15 2020, 08:28.

Mar 13 2020

Added 'None' option to marginal error estimator.
33af7adf601b
·pradovera on Mar 13 2020, 09:47.

Mar 12 2020

Added mus to initialization of trainedModelData. Fixed evaluation of number of…
4521b8240291
·pradovera on Mar 12 2020, 11:52.
Added option to collapse projMat in trained model.
746e7d73f320
·pradovera on Mar 12 2020, 11:49.
Removed unused MLS.
97ecaa93f5bd
·pradovera on Mar 12 2020, 07:57.

Mar 11 2020

Tensorized computation of look_ahead error in rational greedy. Tensorized…
2809940ec5d1
·pradovera on Mar 11 2020, 16:54.
Fixed pickling issues.
ab7e05b69742
·pradovera on Mar 11 2020, 13:59.
Turned sparse grid class into sampling engine.
c6bec368f78a
·pradovera on Mar 11 2020, 11:46.
Reduced dimensionality in computations involving rational approximant and…
ffa2f9f7a7f7
·pradovera on Mar 11 2020, 10:14.

Mar 10 2020

Split pivoted approximants in no_match (without resonance matching) and…
47656af3b283
·pradovera on Mar 10 2020, 14:49.
Fixed issues with new nearest neighbor engine.
08f47005a74b
·pradovera on Mar 10 2020, 14:27.

Mar 7 2020

Removed unused nearest neighbor from radial basis and mls.
995621bf42fb
·pradovera on Mar 7 2020, 13:56.
Replaced binary pivoted cut-off kind with continuous parameter. Fixed bug with…
f6d6b198db9d
·pradovera on Mar 7 2020, 12:36.

Mar 4 2020

Fixed indexing and variable finalization in marginal look_ahead greedy.
bb90246190a3
·pradovera on Mar 4 2020, 15:51.
Added look_ahead marginal estimator kind.
72f045b3400c
·pradovera on Mar 4 2020, 07:14.
Improved robustness of GS and QR, and of interpolation iterations.
e2d83a7f2d3a
·pradovera on Mar 4 2020, 07:13.

Mar 2 2020

Fixed partially GS and QR for collinear samples. Added missing check for auto M.
80f47d7d8798
·pradovera on Mar 2 2020, 17:36.

Feb 25 2020

Fixed missing check on existence of flag related to marginal M.
35ba497c4143
·pradovera on Feb 25 2020, 12:09.
Fixed initializations to int instead of float. Fixed doubling of…
bf7f8232136b
·pradovera on Feb 25 2020, 07:56.

Feb 10 2020

Added user selection of derivative scaling factor.
e91feee7c94c
·pradovera on Feb 10 2020, 11:27.

Feb 5 2020

Fixed overflow in ev tolerance check. Added warning management for computation…
6beae8b61a6e
·pradovera on Feb 5 2020, 08:07.
Forced rescaling of derivatives in approximant computation.
10ccd6ca95d2
·pradovera on Feb 5 2020, 07:50.

Feb 3 2020

Allowed for E different from N in rational MOR. Modified tests accordingly.
f02afe20678d
·pradovera on Feb 3 2020, 18:30.
Added missing parentheses for termination during error computation. Moved…
9c46e3863215
·pradovera on Feb 3 2020, 18:28.
Fixed placement of scale factor computation routine.
b15e599b1a43
·pradovera on Feb 3 2020, 15:21.
Fixed inconsistent number of columns in projection matrix.
f999108c0dd7
·pradovera on Feb 3 2020, 15:20.

Jan 24 2020

Fixed remaining verbosity levels.
de4e9cf8ee25
·pradovera on Jan 24 2020, 14:46.
Fixed inconsistent verbosity levels in greedy.
c1ec826412e9
·pradovera on Jan 24 2020, 14:29.

Jan 17 2020

Renamed INTERPOLATORY estimator to LOOK_AHEAD_RES. Simplified estimator…
8fd259c09035
·pradovera on Jan 17 2020, 15:27.
Fixed minor verbosity issue.
ae6dfb896fd4
·pradovera on Jan 17 2020, 13:08.

Jan 10 2020

Bumped version to 2.1
0dead23ee560
·pradovera on Jan 10 2020, 15:22.
Fixed non-existent muBounds bug. Added back corrector steps at end of greedy…
137ddfbcc55a
·pradovera on Jan 10 2020, 15:18.
Many changes in import visibility.
cd10c5e08a70
·pradovera on Jan 10 2020, 14:34.
Improved potential computations through ground potential and more accurate foci.
ed196b94ea0f
·pradovera on Jan 10 2020, 12:04.

Jan 9 2020

Fixed depth issue in sparse grid refinement near boundaries. Corrected…
b49de9366fc9
·pradovera on Jan 9 2020, 17:19.
Corrected exception management within greedy iterations. Removed unnecessary…
afbcc18e7343
·pradovera on Jan 9 2020, 17:16.

Jan 8 2020

Modified initial sample pruning to return parameterList.
f408d8c38edf
·pradovera on Jan 8 2020, 17:17.
Increased robustness of division by rational denominator. Added numpy linalg…
ab79caeab21d
·pradovera on Jan 8 2020, 13:44.
Removed unused partial dual energy norm matrix. Fixed last-iteration plotting…
7ab7a82722f7
·pradovera on Jan 8 2020, 13:41.
Removed forced subsampling in generating parameters over shapes. Now samples…
b454913b3303
·pradovera on Jan 8 2020, 13:37.

Jan 7 2020

Fixed parameter sampling args order. Fixed plotting bounds in greedy estimator…
06a8a84d1b92
·pradovera on Jan 7 2020, 13:42.

Jan 6 2020

Removed unnecessary reordering in greedy test set initialization. Added missing…
74773ab17efb
·pradovera on Jan 6 2020, 15:11.

Dec 19 2019

Increased robustness of greedy iterations. Allowed automatic selection of…
59d292829982
·pradovera on Dec 19 2019, 09:02.

Dec 18 2019

Moved marginal interpolation routines to trained model. Improved robustness of…
9d16e8bc7db9
·pradovera on Dec 18 2019, 17:54.
Added automatic selection of M, N, and MMarginal in pivoted approximants.
3d1b656d9523
·pradovera on Dec 18 2019, 09:28.
Added automatic selection of M, N, and R in standard approximants. Removed…
fbc3e90f9298
·pradovera on Dec 18 2019, 09:25.

Dec 13 2019

Added greedy pivoted greedy. Included test.
416bbfda082d
·pradovera on Dec 13 2019, 17:03.
Renamed several pivoted greedy functions to avoid conflicts with pivot greedy.
f2555a76a4a0
·pradovera on Dec 13 2019, 17:01.

Dec 11 2019

Unified flag return values of setupApprox-like functions.
ae06764987dc
·pradovera on Dec 11 2019, 17:11.
Fixed Pade' bug with non-maximal N.
4acbecb14590
·pradovera on Dec 11 2019, 11:47.

Dec 6 2019

Removed type of cutoff function for recompression. Updated plot of greedy error…
ab27a238d85f
·pradovera on Dec 6 2019, 10:16.

Dec 4 2019

Updated approximants with new module structure. Robustness improvements in…
4a90d623cb7e
·pradovera on Dec 4 2019, 16:39.
Rearranged folder structure for trained models.
148024675062
·pradovera on Dec 4 2019, 16:38.

Nov 20 2019

Fixed greedy approximant finalization.
265105c428d4
·pradovera on Nov 20 2019, 11:30.

Nov 18 2019

Added nearest-neighbor trained model and approximant. Forced projMat to be…
c21b751402c3
·pradovera on Nov 18 2019, 12:07.
Fixed setSamples bug.
99aa75724b3d
·pradovera on Nov 18 2019, 12:03.

Nov 15 2019

Added local and global pod management in pivoted approximation engines. Also…
5527b6af7414
·pradovera on Nov 15 2019, 17:43.
Removed unnecessary (broken) copy in approximant plots. Tightened plots.
1f3c57c87ff1
·pradovera on Nov 15 2019, 17:40.

Nov 11 2019

Fixed pivoted POD sample management. Fixed minor doc typos.
584e0c8c37c7
·pradovera on Nov 11 2019, 16:33.