Diffusion RationalROMPy (master) History

RROMPy/rrompy/reduction_methods
master37c989aa8f1a3804f94f972…

Oct 29 2019

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

Oct 24 2019

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

Added greedy pivoted approximant. Improved modularity of greedy estimator and…
db8f0703b265
·pradovera on Oct 23 2019, 15:33.

Oct 21 2019

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

Improved inheritance for pivoted PI. Improved stability of interpolation over…
89ba3b5fa1b0
·pradovera on Oct 18 2019, 15:40.
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

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.
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 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.
Fixed bug in early termination of greedy.
f2d69c546e44
·pradovera on Sep 19 2019, 11:57.

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.
Added forced state sampling. Updated MOR engines accordingly. Added default…
33c54d7546a5
·pradovera on Sep 11 2019, 08:29.

Sep 6 2019

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

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

Reorganized hfengines using symbolic expressions. Modified MOR methods…
03dd8e8e1854
·pradovera on Aug 21 2019, 14:53.

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.
Added full degree functionalities for pivot (only rational). Amended low…
363631c4358f
·pradovera on Aug 9 2019, 11:14.

Aug 8 2019

Improved low-discrepancy management for parameter samplers. Fixed warning…
e47dc489f606
·pradovera on Aug 8 2019, 10:36.

Aug 6 2019

Removed homogeneized parameter from MOR engines. Simplified homogeneized…
d582cfb1057f
·pradovera on Aug 6 2019, 14:45.

Aug 5 2019

Improved point matching algorithm. Changed naming convention for polybasis* and…
fee37408d84d
·pradovera on Aug 5 2019, 17:13.

Aug 2 2019

Rational greedy _fitinv hotfix. Interpolants setup degree parameter bug hotfix.
3bfefc679107
·pradovera on Aug 2 2019, 16:35.

Jul 31 2019

Changed several naming conventions. Fixed examples according to this and…
726bb0ed0678
·pradovera on Jul 31 2019, 16:25.
Simplified residual computation for greedy. Fixed rational greedy estimator.
9c5b6eb31718
·pradovera on Jul 31 2019, 15:55.

Jul 30 2019

Changed naming convention for RB. Removed scaling as list of callables; now…
89880910ca66
·pradovera on Jul 30 2019, 09:51.
Added RB-PM engine. Added scaling for affine terms. Added pole cut-off for PM.
7e4cb8e64cd8
·pradovera on Jul 30 2019, 08:48.

Jul 26 2019

Added heaviside engine and point matching. Improved pivoted ROMs. Rearranged…
59aa187eb896
·pradovera on Jul 26 2019, 16:15.

Jul 23 2019

Added heaviside functions and engine. Fixed residues computation. Changed…
82c9ca4a90cc
·pradovera on Jul 23 2019, 13:51.

Jul 12 2019

Improved verbosity output in pivoted MOR. Fixed multi-marginal interpolation…
663961c35628
·pradovera on Jul 12 2019, 17:10.
Removed forgotten temporary code. Improved multi-d plotting.
330aef26cb39
·pradovera on Jul 12 2019, 15:19.
Major rehaul for parametric MOR. Added pivoting sampling and MOR engines.
16a7048180ac
·pradovera on Jul 12 2019, 15:13.

Jul 3 2019

Added interpolator class. Simplified rational interpolants.
5b359f044155
·pradovera on Jul 3 2019, 15:57.
Removed centered approximants.
c7de78d97849
·pradovera on Jul 3 2019, 10:25.

Jun 18 2019

Simplified verbosity management. Fixed hi-D vandermonde assembly.
1818294aa86a
·pradovera on Jun 18 2019, 18:29.

Jun 7 2019

Decoupled marginalization and root computation. Fixed rational approximant root…
bf864377a9b7
·pradovera on Jun 7 2019, 16:58.

Jun 6 2019

Added roots computation by marginalization.
22e79169193e
·pradovera on Jun 6 2019, 16:37.

Jun 5 2019

Added plotting options. Simplified POD Pade' numerator projection.
c1aaae15101e
·pradovera on Jun 5 2019, 12:09.

May 24 2019

Added dual norm computation and residual evalution. Fixed radial basis…
aee15cb317a6
·pradovera on May 24 2019, 15:43.

May 23 2019

Added radial basis interpolation. Improved rational numerator management. Added…
3130dd7d52b1
·pradovera on May 23 2019, 08:45.

May 20 2019

Started radial basis engine. To be completed and tested.
d8cd90a53969
·pradovera on May 20 2019, 16:23.

May 15 2019

Added HF sample batching using scipy tools. Improved 2d example. Improved…
c01b2213cc86
·pradovera on May 15 2019, 10:07.

May 13 2019

Simplified plot and Paraview output interfaces for reduction_methods. Added…
f3258451e02f
·pradovera on May 13 2019, 15:44.

May 10 2019

Increased robustness/correctness of hfengine terms. Fixed normApprox bugs.
d82422972ae2
·pradovera on May 10 2019, 15:41.

May 8 2019

Fixed broken verbosityDepth. Added samples transfer. Improved 2d example.
eb4e6d7b7ffb
·pradovera on May 8 2019, 11:37.
Fixed RB trainedModel update. Fixed bulk approxParameters assignment.
df50a590e6eb
·pradovera on May 8 2019, 10:50.
Set graphical tests as xfails if not supported. Fixed trainedModel resetting.
167530d86cec
·pradovera on May 8 2019, 09:22.

May 7 2019

Fixed wrong approximant computation. Allowed N=0 in centered Pade'.
1841bc3e6d19
·pradovera on May 7 2019, 09:18.

Apr 30 2019

Fixed reordering bugs. Improved total degree sampler using dimension-wise…
5e2eeb9a7df4
·pradovera on Apr 30 2019, 17:52.

Apr 26 2019

Added quadrature sampler with fixed total degree. Added Halton sequence.
614c9d4524da
·pradovera on Apr 26 2019, 18:45.

Apr 25 2019

Fixed distributed numerator index ordering bug. Updated documentation. Using…
57a78d5db9f2
·pradovera on Apr 25 2019, 17:59.

Apr 24 2019

Fixed rational Pade' numerator bug. Made hfengines function spaces P1 for…
97d218f60373
·pradovera on Apr 24 2019, 17:07.

Apr 23 2019

Fixed multiD methods. Allowed compatibility for greedy. Accomodated tests.
b9e7fd6b7408
·pradovera on Apr 23 2019, 16:23.

Apr 12 2019

Fixed rational interpolant. Must check multiD consistency. Added some utilities…
3917ff4af807
·pradovera on Apr 12 2019, 17:23.

Apr 10 2019

Added derivative index hashing. Fixed default value minor bugs. Improved affine…
d7f55bfe6e31
·pradovera on Apr 10 2019, 18:00.

Apr 8 2019

Added Hermite interpolation for new parameter format. Reinstated previous…
70ef15df4a47
·pradovera on Apr 8 2019, 17:56.
Made parameter iterator return iter of list of paramList's. Fixed empty…
ac9a36a9f88e
·pradovera on Apr 8 2019, 10:54.

Apr 5 2019

Removed parameter. Now parameterList's are used for most stuff. Updated…
5e09be0714fb
·pradovera on Apr 5 2019, 17:57.
Added multivariate polynomial management. Added basic radial basis fitting.
4d3b943b2102
·pradovera on Apr 5 2019, 12:14.

Apr 4 2019

Added storage of approximant samples.
269329718194
·pradovera on Apr 4 2019, 12:26.

Apr 3 2019

Made parameters tuples. Added parameter, parameterList, and sampleList classes…
a2f123cbd58e
·pradovera on Apr 3 2019, 17:12.

Mar 29 2019

Added fenics dual norms with possible LR compression. Moved fenics stuff to…
96afb4176b70
·pradovera on Mar 29 2019, 11:59.

Mar 28 2019

Simplified some test. Simplified proximity checks and pruning.
92504b39948d
·pradovera on Mar 28 2019, 16:48.
Updated error estimators (removed obsolete, added single-point bare). Modified…
b02ddea334c4
·pradovera on Mar 28 2019, 14:38.
Fixed deepcopy bug. Added option to assign system terms in hfengines and HF…
b0bf305c09c7
·pradovera on Mar 28 2019, 10:44.

Mar 27 2019

Added greedy tests. Revised naming convention for Taylor and Lagrange. Created…
b9ced405bab8
·pradovera on Mar 27 2019, 17:42.

Mar 26 2019

Added reduction_methods tests except greedy. Added square logo.
25c192bf2368
·pradovera on Mar 26 2019, 16:30.

Mar 20 2019

Fixed private functions bug.
a2ca2c7d9825
·pradovera on Mar 20 2019, 14:39.
Added LS-Hermite interpolant. Made private members actually private. Created…
c9551b918a85
·pradovera on Mar 20 2019, 12:15.

Mar 15 2019

Added some engine and sampling tests. Updated README with tests. Added option…
20045ab3384f
·pradovera on Mar 15 2019, 12:05.

Mar 14 2019

Cleaned up examples. Fixed obsolete sampler bounds. Improved bare estimator.
fb0a24fbc16f
·pradovera on Mar 14 2019, 11:39.

Feb 28 2019

Added matrix engine for quick testing. Added more error estimators for Pade'…
d0bb2798e6d2
·pradovera on Feb 28 2019, 11:12.