Diffusion RationalROMPy (master) History

RROMPy/rrompy/hfengines
masterd6451a36626a9f17331636a…

Jun 9 2022

Fixed C before applyC bug. Fixed vector L2 norm bug. Improved verbosity for…
d6451a36626a
·branch: develop
·pradovera on Jun 9 2022, 13:41.

Mar 25 2021

Added heuristic multivariate greedy rational interpolation. Allowed different…
91808e80a175
·pradovera on Mar 25 2021, 08:46.

Mar 19 2021

Fixed automatic degree reduction in RationalInterpolant. Improved bad pole…
03621764530a
·pradovera on Mar 19 2021, 16:16.

Mar 9 2021

Added standard and output modes in rational approximation. Removed radial basis…
63e560ed3aca
·pradovera on Mar 9 2021, 10:51.

Feb 4 2021

Allowed choice of N in greedy rational approximants. Extended boundary…
3ed0e7470800
·pradovera on Feb 4 2021, 15:33.

Jan 19 2021

Added back (fixed) multivariate rational approximant. Renamed pivoted Match…
5ee323687969
·pradovera on Jan 19 2021, 07:49.

Jan 8 2021

Added rational-matching pivoted approach. Forced rational approximant to be…
3cd8a5f7ed4d
·pradovera on Jan 8 2021, 14:19.

Dec 16 2020

Implemented option for post-addition of samples for non-greedy approximants.
74dce5ca631d
·pradovera on Dec 16 2020, 10:43.

Nov 30 2020

Fixed broken tolerance for barycentric rational interpolation. Removed wrong…
db0e167dfa97
·pradovera on Nov 30 2020, 10:52.

Nov 17 2020

Improved correction of bad poles in pivoted pole-matching approximants with…
01d0a587cfbf
·pradovera on Nov 17 2020, 16:10.

Nov 9 2020

Fixed bug in parameter initialization for pivoted approximation. Improved…
ca25fdbab062
·pradovera on Nov 9 2020, 17:06.

Nov 3 2020

Fixed several chordal metric bugs. Introduced gramian for correct online…
edf4e7c8a2a8
·pradovera on Nov 3 2020, 17:32.

Nov 2 2020

Added Riemann interpolation over marginal variables driven by chordalRadius…
7034ff3faee9
·pradovera on Nov 2 2020, 17:33.

Oct 29 2020

Added conversion from pole-matched to not-matched pivoted trained models, and…
b06ee2733912
·pradovera on Oct 29 2020, 15:12.

Oct 15 2020

Added quadratic output example. Minor miscellaneous tweaks.
258160e5dc1b
·pradovera on Oct 15 2020, 17:32.

Oct 14 2020

Fixed wrong increment of projection matrix in trained model for quadratic…
8e8c9aa60b92
·pradovera on Oct 14 2020, 14:12.

Oct 13 2020

Merging branch for quadratic outputs into develop branch.
32c29a446952
·pradovera on Oct 13 2020, 13:32.
Fixed quadratic output support in pivoted approximants. Improved memory usage…
b8845f11b91e
·pradovera on Oct 13 2020, 12:46.
Updated copyright info.
d0032ae416e8
·pradovera on Oct 13 2020, 08:08.

Oct 12 2020

Removed option to compress trainedModel with quadratic output. Fixed residue…
af326aaad17f
·pradovera on Oct 12 2020, 16:38.
Added initial support for quadratic outputs. Must fix residue computation and…
4acd829d48f0
·pradovera on Oct 12 2020, 15:48.

Oct 6 2020

Added flag for pivot-affine but not affine functions, with support in pivoted…
c4ba7227d767
·pradovera on Oct 6 2020, 15:46.

Sep 30 2020

Allowed parameter dependence in functional C.
20001b93f238
·pradovera on Sep 30 2020, 11:22.

Sep 25 2020

Improved folder structure and code commenting.
5c2ab7641888
·pradovera on Sep 25 2020, 16:49.

Aug 18 2020

Fixed bug with preemptive end of greedy loop in pivoted approximation. Made…
490f86110f73
·pradovera on Aug 18 2020, 17:09.

Aug 5 2020

Added absolute cutOff tolerances for poles. Added proxys for mu0 and…
8ec0029bfa45
·pradovera on Aug 5 2020, 10:43.

Jul 30 2020

Turned residueTol and cutOffTolerances into properties of HFEngine in…
3daebf5d46ea
·pradovera on Jul 30 2020, 16:52.

Jul 24 2020

Fixed pivoted methods accounting for polynomials in nodal form. Added Loewner…
a87d7b9eb3c6
·pradovera on Jul 24 2020, 16:27.

May 7 2020

Improved data extraction from parameterList and sampleList.
274e2ca8da6f
·pradovera on May 7 2020, 16:39.

May 1 2020

Added augmentation support for Helmholtz-like engines.
ca311622e744
·pradovera on May 1 2020, 15:55.

Apr 28 2020

Removed unnecessary imports and assignments.
c22922b0f948
·pradovera on Apr 28 2020, 15:20.
Added input by force in oscillator engine. Minor bug fixes. Minor improvements…
499b419a2e01
·pradovera on Apr 28 2020, 15:19.

Apr 20 2020

Simplified usage of checkParameterList. Updated tests accordingly.
4c06d65b32df
·pradovera on Apr 20 2020, 10:25.

Apr 17 2020

Forced expression not to be parameterList.
31f7ef3dc382
·pradovera on Apr 17 2020, 08:47.

Apr 16 2020

Enforced local parameterMap in HFEngines and approximants.
31584cb74aaa
·pradovera on Apr 16 2020, 17:20.
Changed rescalingExp into parameterMap in HFEngines. Updated examples and tests.
b72fd860b5d1
·pradovera on Apr 16 2020, 14:59.

Apr 15 2020

Reorganized hfengines. Added eigenproblem and mass oscillator scipy-based…
26afad9e1c11
·pradovera on Apr 15 2020, 17:06.

Apr 2 2020

Added proxys for basic send-recv parallel communications.
83f80600959d
·pradovera on Apr 2 2020, 12:23.

Apr 1 2020

Fixed naming issue in HDF5 file creation for fenics mesh serialization.
900b7652ad20
·pradovera on Apr 1 2020, 11:33.

Mar 31 2020

Improved parallelism in approximants by using v-communications if possible.
a35824b905df
·pradovera on Mar 31 2020, 14:58.
Minor bug fixes.
5be0ac5adcd1
·pradovera on Mar 31 2020, 08:42.

Mar 28 2020

Minor simplifications of matrix gather.
07d7aa821e90
·pradovera on Mar 28 2020, 14:01.
Added support for serialization of parallel fenics function spaces.
6f99958a40f1
·pradovera on Mar 28 2020, 09:55.

Mar 26 2020

Removed local serial flags.
3ea2698ef82f
·pradovera on Mar 26 2020, 16:31.

Mar 25 2020

Parallelized plotting and Paraview output of engines. Improved parallelization…
2a9507b519ce
·pradovera on Mar 25 2020, 16:32.
Added general parallelism tools. Added parallel option to residual computation.
ff049bc4bda7
·pradovera on Mar 25 2020, 12:23.
Added basic parallel functionalities to engine solve. Added partitioning tools.
6abf5f2c7e97
·pradovera on Mar 25 2020, 11:14.

Mar 10 2020

Added correct plotting for tensorized problems. Fixed getNewFilename bug.
28fc31c3e363
·pradovera on Mar 10 2020, 17:13.
Remove unused output and state shift.
b5c1825487f4
·pradovera on Mar 10 2020, 15:28.

Mar 5 2020

Fixed output plotting bug.
c3609ed8fdb2
·pradovera on Mar 5 2020, 17:41.

Feb 5 2020

Added colormap selection in plotting.
8beb65570ba2
·pradovera on Feb 5 2020, 07:52.

Jan 10 2020

Many changes in import visibility.
cd10c5e08a70
·pradovera on Jan 10 2020, 14:34.

Jan 8 2020

Removed unused partial dual energy norm matrix. Fixed last-iteration plotting…
7ab7a82722f7
·pradovera on Jan 8 2020, 13:41.

Jan 6 2020

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

Dec 6 2019

Updated plotting axis ratio for all engines.
63d12ef6f958
·pradovera on Dec 6 2019, 10:18.

Dec 4 2019

Stability improvements.
3970522702f5
·pradovera on Dec 4 2019, 16:35.

Nov 15 2019

Removed unnecessary (broken) copy in approximant plots. Tightened plots.
1f3c57c87ff1
·pradovera on Nov 15 2019, 17:40.

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

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

Affinity check now is by decorator.
5c955160d569
·pradovera on Nov 4 2019, 10:27.

Nov 1 2019

Removed unnecessary verbosity for single hf samples.
169905b89d0a
·pradovera on Nov 1 2019, 09:17.

Oct 23 2019

Fixed inconsistent plot call signature.
c23a76444a2c
·pradovera on Oct 23 2019, 15:35.

Oct 10 2019

Improved affinity check for HFEngines. Added option for max greedy error…
dd37c2dc0df4
·pradovera on Oct 10 2019, 11:31.

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 hfengine spacedim bugs. Fixed access to C in MOR engines.
e5254a29308f
·pradovera on Sep 23 2019, 15:43.

Sep 19 2019

Removed useless ScOp type.
ddddbcc36805
·pradovera on Sep 19 2019, 13:57.
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 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.
Improved application of C in hfengine. Fixed sampling routine. Caught exception…
cc7f4a25c3d6
·pradovera on Sep 11 2019, 14:34.
Added output to hfengines and removed duality.
12c532a3e33b
·pradovera on Sep 11 2019, 08:27.

Sep 6 2019

Improved stability of dot and solve operations for tensorized sampling.
d2f3921cc61d
·pradovera on Sep 6 2019, 15:39.

Aug 30 2019

Added tensorized sample management (dot and solve). Removed batch sampling.
ba6c30fad025
·pradovera on Aug 30 2019, 16:11.

Aug 21 2019

Improved hfengine blocks assembly. Added recompression of homogeneized RHS.
f4ed36217e2b
·pradovera on Aug 21 2019, 16:19.
Reorganized hfengines using symbolic expressions. Modified MOR methods…
03dd8e8e1854
·pradovera on Aug 21 2019, 14:53.

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.

Jul 30 2019

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 12 2019

Major rehaul for parametric MOR. Added pivoting sampling and MOR engines.
16a7048180ac
·pradovera on Jul 12 2019, 15:13.

Jul 4 2019

Fixed deprecation errors. Fixed homogeneous RHS computation. Updated tests…
f7d00303f79b
·pradovera on Jul 4 2019, 16:17.
Added proxy for marginalized hfengine. Removed center from operator/RHS…
f15351d47ee3
·pradovera on Jul 4 2019, 13:59.

Jun 28 2019

Fixed 1d colorbar and QR sample generation bugs.
1f14d2a6d0fb
·pradovera on Jun 28 2019, 09:10.
Added 3d artificial example. Improved 2d-3d plotters. Fixed signR management in…
96e14f240a06
·pradovera on Jun 28 2019, 09:08.

Jun 18 2019

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

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

Simplified linear system assembly in hfengines. Fixed bug in linear elasticity…
e7c0d418771f
·pradovera on May 23 2019, 09:42.
Added synthetic hfengine and example. Upgraded 2d plotting.
171a647d0193
·pradovera on May 23 2019, 08:42.

May 20 2019

Added cookie hfengine and example.
3edebe56625b
·pradovera on May 20 2019, 16:20.

May 17 2019

Fixed minor plotting issue.
0606ec1a45f7
·pradovera on May 17 2019, 11:17.

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.