Diffusion RationalROMPy (master) History

History
master3970522702f513318055413…

Dec 4 2019

Stability improvements.
3970522702f5
·pradovera on Dec 4 2019, 16:35.
Improved heaviside stability and point matching.
24216eb4dce9
·pradovera on Dec 4 2019, 16:32.

Nov 20 2019

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

Nov 18 2019

Updated examples with nearest neighbor comparisons.
d0b77368efb2
·pradovera on Nov 18 2019, 12:08.
Added nearest-neighbor trained model and approximant. Forced projMat to be…
c21b751402c3
·pradovera on Nov 18 2019, 12:07.
Added mus and nsamples coalescence and musMarginal to pivoted sampling engines.
da3e9b2d3c2a
·pradovera on Nov 18 2019, 12:05.
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.
Added local and global pod management for pivoted sampling engines.
8876c3ad5416
·pradovera on Nov 15 2019, 17:42.
Removed unnecessary (broken) copy in approximant plots. Tightened plots.
1f3c57c87ff1
·pradovera on Nov 15 2019, 17:40.

Nov 12 2019

Extended domain of funnel example.
7df59033c9b0
·pradovera on Nov 12 2019, 12:15.

Nov 11 2019

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

Nov 8 2019

Fixed initialization of rescaling exponent.
6d1c0fec94ca
·pradovera on Nov 8 2019, 11:29.
Improved plotting by using figure handles.
1b7a9a8b02c0
·pradovera on Nov 8 2019, 11:28.

Nov 7 2019

Several plotting fixes.
687b3405c315
·pradovera on Nov 7 2019, 08:10.

Nov 5 2019

Added output-oriented example. Enlarged double slit domain. Made marginal…
a6f27a67ce18
·pradovera on Nov 5 2019, 09:31.
Fixed output management. Added greedy error estimator based on look ahead of…
1556ddac9fa8
·pradovera on Nov 5 2019, 09:29.
Fixed plotting issues with output.
2c8cfe84b30b
·pradovera on Nov 5 2019, 09:28.

Nov 4 2019

Fixed missing reorder bug in radial basis vander. Added verbosity in pivoted…
3cab5abd47a9
·pradovera on Nov 4 2019, 11:56.
Updated examples with affinity decorator. Improved visuals.
1e66d64b65b5
·pradovera on Nov 4 2019, 10:37.
Affinity check now is by decorator.
5c955160d569
·pradovera on Nov 4 2019, 10:27.

Nov 1 2019

Added example with 2 parameters.
b7b78f2cc658
·pradovera on Nov 1 2019, 11:50.
Simplified greedy plotting. Fixed bug in pole matching for pivoting.
86dd94fa8daa
·pradovera on Nov 1 2019, 11:48.
Removed unnecessary verbosity for single hf samples.
169905b89d0a
·pradovera on Nov 1 2019, 09:17.
Added now necessary approx_state. Moved pivotingDir to correct position.
a8db5b09629a
·pradovera on Nov 1 2019, 09:16.
Simplified test hfengines by args and kwargs keywords.
1dd5c8080623
·pradovera on Nov 1 2019, 09:15.
Simplified inheritance with args and kwargs keywords. Parameter approx_state is…
c42bbfb4a132
·pradovera on Nov 1 2019, 09:09.
Cleaned up examples. Added 2 monovariate examples.
3ca113513890
·pradovera on Nov 1 2019, 08:43.

Oct 31 2019

Fixed non POD pivoting bug.
bbf7327c55b5
·pradovera on Oct 31 2019, 11:51.

Oct 30 2019

Fixed (de)marginalization for interpolatory estimator in greedy pivoting. Added…
dc246617094e
·pradovera on Oct 30 2019, 12:29.

Oct 29 2019

Improved robustness in catching instabilities. Verbosity is not always…
37c989aa8f1a
·pradovera on Oct 29 2019, 09:18.

Oct 24 2019

Enforced check of parameter type in radial basis evaluation.
2dfb8eed162c
·pradovera on Oct 24 2019, 16:16.
Forced cutoff of poles at infinity. Fixed radial vandermonde bug. Fixed naming…
7d0ea5145031
·pradovera on Oct 24 2019, 16:11.
Added controlled cutoff of poles at infinity. Removed sorting of trained model…
897c60b070a9
·pradovera on Oct 24 2019, 16:08.

Oct 23 2019

Fixed inconsistent plot call signature.
c23a76444a2c
·pradovera on Oct 23 2019, 15:35.
Fixed inconsistent function naming in tests.
f522b89ebd19
·pradovera on Oct 23 2019, 15:35.
Added greedy pivoted approximant. Improved modularity of greedy estimator and…
db8f0703b265
·pradovera on Oct 23 2019, 15:33.

Oct 21 2019

Changed greedy to setupApprox in examples.
74518cc04354
·pradovera on Oct 21 2019, 15:28.
Renamed function for greedy approx setup for consistency.
b43bc2718a1a
·pradovera on Oct 21 2019, 13:58.
Removed unused interactive greedy.
d1e2b30c33ed
·pradovera on Oct 21 2019, 13:12.
Branched centeredLike to new class. Simplified special interpolation and…
c0ac829562b8
·pradovera on Oct 21 2019, 12:10.

Oct 18 2019

Fixed parameters previously ending in Pivot in examples. Other miscellaneous…
00916f7e908e
·pradovera on Oct 18 2019, 15:46.
Improved inheritance for pivoted PI. Improved stability of interpolation over…
89ba3b5fa1b0
·pradovera on Oct 18 2019, 15:40.
Multi-D times table hotfix.
a182db5e318d
·pradovera on Oct 18 2019, 12:05.
Improved robustness of RI. Added correction kind. Added univariate polynomial…
9253ed2b70a5
·pradovera on Oct 18 2019, 11:00.

Oct 17 2019

Added polyTimesTable. Simplified computation of numerator using it. Added basic…
d6167b76ff03
·pradovera on Oct 17 2019, 16:22.
Fixed pivoted and mls trained models. Added chordal metric for point matching.
81a9408421f4
·pradovera on Oct 17 2019, 11:58.

Oct 11 2019

Fixed trainedModel reset. Added look-ahead error estimator. Improved stability…
2b867d09de19
·pradovera on Oct 11 2019, 12:12.

Oct 10 2019

Fixed Fejer reordering of total degree quadrature.
e2c37e03b9cf
·pradovera on Oct 10 2019, 14:43.
Bumped version to 1.9
9002530b7695
·pradovera on Oct 10 2019, 11:46.
Removed useless error estimators. Made sample points for interpolatory…
317f376f0b9f
·pradovera on Oct 10 2019, 11:42.
Updated MOR engines and tests to account for changes in total vandermonde and…
e98ab081f59e
·pradovera on Oct 10 2019, 11:38.
Simplified total vandermonde matrix generation with automatic column reordering.
746d0bec2785
·pradovera on Oct 10 2019, 11:36.
Improved affinity check for HFEngines. Added option for max greedy error…
dd37c2dc0df4
·pradovera on Oct 10 2019, 11:31.

Oct 9 2019

Added checks for existence of method for building affine blocks of HFEngine.
42ee4c71c197
·pradovera on Oct 9 2019, 17:00.
Added centered-like method (quite unstable). TODO: decide whether to keep it.
81044d717924
·pradovera on Oct 9 2019, 16:59.
Improved robustness of trainedModel reset.
6ea32acf7713
·pradovera on Oct 9 2019, 16:58.

Sep 26 2019

Fixed missing imports in marginal engine. Fixed bulk sample management in…
677ffa2acd58
·pradovera on Sep 26 2019, 11:49.

Sep 24 2019

Fixed missing import. Increased robustness of greedy error estimator following…
6091a93ff6f4
·pradovera on Sep 24 2019, 09:40.

Sep 23 2019

Fixed incompatibility between sampleList and tensordot.
c9231960b801
·pradovera on Sep 23 2019, 17:17.
Fixed hanging comma.
93802d464f2b
·pradovera on Sep 23 2019, 17:04.
Added robustness check for interpolatory residual estimator of imported MOR…
b81e75398c33
·pradovera on Sep 23 2019, 17:01.
Fixed hfengine spacedim bugs. Fixed access to C in MOR engines.
e5254a29308f
·pradovera on Sep 23 2019, 15:43.

Sep 19 2019

Bug fix in loading rational greedy.
4cb38387167d
·pradovera on Sep 19 2019, 16:32.
Removed useless ScOp type.
ddddbcc36805
·pradovera on Sep 19 2019, 13:57.
Fixed bug in early termination of greedy.
f2d69c546e44
·pradovera on Sep 19 2019, 11:57.
Removed lesser hfengines from main source folder to tests or examples.
5b3b6ab16a8e
·pradovera on Sep 19 2019, 09:37.
Reorganized base hfengine folder by splitting (FE) engine and matrix assembly.
a3a83b714629
·pradovera on Sep 19 2019, 09:12.

Sep 18 2019

Removed unused homogeneized. Externalized Rayleigh quotient iteration tool.
725972a737ed
·pradovera on Sep 18 2019, 12:06.

Sep 13 2019

Fixed bugs with residual estimator of loaded model. Added option to remove…
1fac624b9aa0
·pradovera on Sep 13 2019, 14:01.

Sep 12 2019

Replaced ambiguous force_state with {sample,return,approx}_state.
bfd7193b6490
·pradovera on Sep 12 2019, 17:53.
Added state/output shift in hfengine. May make solution derivatives unavailable.
2c37a46d3505
·pradovera on Sep 12 2019, 15:23.

Sep 11 2019

Fixed force_state and applyC bugs. Added notification of single solves in…
4ac96cae8852
·pradovera on Sep 11 2019, 16:40.
Removed useless trainedModel name. Cleaned up local reduced model assembly and…
43759f0d10e3
·pradovera on Sep 11 2019, 14:44.
Made initializing/storing/loading trained models more stable. Fixed…
47aa23eb0263
·pradovera on Sep 11 2019, 14:37.
Improved application of C in hfengine. Fixed sampling routine. Caught exception…
cc7f4a25c3d6
·pradovera on Sep 11 2019, 14:34.
Updated examples and tests, accounting for duality.
c80f1e62af93
·pradovera on Sep 11 2019, 08:33.
Removed eye-like. Increased robustness of Np2DLike's, dot, and solve for…
1ae212059eac
·pradovera on Sep 11 2019, 08:31.
Added forced state sampling. Updated MOR engines accordingly. Added default…
33c54d7546a5
·pradovera on Sep 11 2019, 08:29.
Added output to hfengines and removed duality.
12c532a3e33b
·pradovera on Sep 11 2019, 08:27.
Fixed missing kwargs in example plots.
516dbdfc8a70
·pradovera on Sep 11 2019, 08:23.

Sep 6 2019

Bumped version to 1.8
a9cb6ac43925
·pradovera on Sep 6 2019, 16:00.
Improved stability of dot and solve operations for tensorized sampling.
d2f3921cc61d
·pradovera on Sep 6 2019, 15:39.
Replaced allowRepeatedSamples with uniqueness check for sample points.
fef77d0cf8c2
·pradovera on Sep 6 2019, 15:37.

Aug 30 2019

Removed batch sampling from examples.
03970578f5b0
·pradovera on Aug 30 2019, 16:12.
Added tensorized sample management (dot and solve). Removed batch sampling.
ba6c30fad025
·pradovera on Aug 30 2019, 16:11.
Added nearest neighbor. Fixed instability management in rational greedy.
c8d735333cac
·pradovera on Aug 30 2019, 14:07.

Aug 22 2019

Improved greedy a posteriori estimation, removed broken estimators, added EIM…
eae301846e1f
·pradovera on Aug 22 2019, 16:39.

Aug 21 2019

Improved hfengine blocks assembly. Added recompression of homogeneized RHS.
f4ed36217e2b
·pradovera on Aug 21 2019, 16:19.
Updated examples and tests to symbolic affine dependence. Added first 2d greedy…
3ed8cef19cfc
·pradovera on Aug 21 2019, 14:55.
Reorganized hfengines using symbolic expressions. Modified MOR methods…
03dd8e8e1854
·pradovera on Aug 21 2019, 14:53.
Added symbolic expression support. Moved degree and derivative support to…
b3be051c499c
·pradovera on Aug 21 2019, 14:29.

Aug 16 2019

Fixed discrepancy-based residual estimator for all polynomial bases.
c4288be2f200
·pradovera on Aug 16 2019, 15:38.
Added support for discrepancy-based residual estimator. Only works for monomial…
64b0ade86c90
·pradovera on Aug 16 2019, 11:55.

Aug 13 2019

Unified sample generation template. Modified engines, tests, and samples…
a289b48cebd8
·pradovera on Aug 13 2019, 17:32.
Added support for multi-D greedy (awaiting testing). Renamed error estimator…
06742c4265bb
·pradovera on Aug 13 2019, 09:35.
Fixed pole, numerator, and denominator bugs introduced by merging pole matching…
c22d83012cb5
·pradovera on Aug 13 2019, 09:34.

Aug 12 2019

Fixed mistake in rational error estimator. Improved greedy error estimator…
11b9e6b8a2ba
·pradovera on Aug 12 2019, 10:35.
Added safety check on E and R. Simplified access to some quantities and removed…
3ebcc876c765
·pradovera on Aug 12 2019, 08:31.

Aug 9 2019

Replaced broken pivoted approximants with pole_matching. Added marginal…
269f1c6c8f8c
·pradovera on Aug 9 2019, 12:10.