Diffusion RationalROMPy (master) History

History
master4fa12654f76ed16d99613e0…

Aug 27 2021

Version 2.8.3
4fa12654f76e
·tag: 2.8.3
·branch: master
·pradovera on Aug 27 2021, 07:28.
Bumped version to 2.8.3
72c4217648d0
·pradovera on Aug 27 2021, 07:28.

Aug 2 2021

Minor bugfixes.
0d54be94a4db
·pradovera on Aug 2 2021, 11:42.

Jun 9 2021

Added GPR support using sklearn. Minor fixes in polynomial degree checks.
f2c2c63950eb
·pradovera on Jun 9 2021, 09:35.

May 31 2021

Added support for h-radial bases and radial basis derivatives. Removed…
f5cc78603613
·pradovera on May 31 2021, 11:24.

Apr 26 2021

Turned minimal barycentric into separate rational mode. Minor verbosity fixes.
60c01f946691
·pradovera on Apr 26 2021, 13:52.

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 23 2021

Added mixed degree option to polynomial fitting and to multi-variate rational…
f4c06ee21c33
·pradovera on Feb 23 2021, 13:54.

Feb 9 2021

Fixed scaling and range in residue extraction. Fixed derivative order update in…
9dc9eb5a8081
·pradovera on Feb 9 2021, 15:02.

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

Version 2.8.2
0cbbfffdd8f5
·tag: 2.8.2
·pradovera on Dec 16 2020, 10:48.
Bumped version to 2.8.2
c4bb375ec670
·pradovera on Dec 16 2020, 10:46.
Implemented option for post-addition of samples for non-greedy approximants.
74dce5ca631d
·pradovera on Dec 16 2020, 10:43.

Dec 8 2020

Added pole removal routine for pole-matched pivoted approximant. Minor fixes to…
c733107bc5be
·pradovera on Dec 8 2020, 15:07.

Nov 30 2020

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

Nov 19 2020

Removed broken nodal optimization in rational approximants. Improved other…
0aef5f79535a
·pradovera on Nov 19 2020, 16:14.

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.
Improved pole correction, with added stability tolerance. Minor naming changes.
95a0fa983702
·pradovera on Nov 9 2020, 09:27.

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 21 2020

Added batch-processing for nearest-neighbor approximant evaluation. Made…
8236eba20c10
·pradovera on Oct 21 2020, 11:54.
Made pivoted no-matching approximants not rely on Heaviside form of rational…
c257427ab793
·pradovera on Oct 21 2020, 09:16.

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

Added support for matching of system state instead of output in pivoted…
8ee0c7735242
·pradovera on Oct 13 2020, 15:32.
Merging branch for quadratic outputs into develop branch.
32c29a446952
·pradovera on Oct 13 2020, 13:32.
Removed unused approx_state.
e2ed7448d9f1
·pradovera on Oct 13 2020, 13:27.
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.
Version 2.8.1
9945053422d9
·tag: 2.8.1
·pradovera on Sep 30 2020, 08:51.
Bumped version to 2.8.1
7c878f5d7758
·pradovera on Sep 30 2020, 08:51.
Bugfix of greedy postprocessing and chordal metric computation.
fb546aae4e7e
·pradovera on Sep 30 2020, 08:50.

Sep 29 2020

Version 2.8
8381b3a71177
·tag: 2.8
·pradovera on Sep 29 2020, 15:47.
Bumped version to 2.8
3f646196dac6
·pradovera on Sep 29 2020, 15:45.
Improved alternative methods for computing 1D rational approximant (added…
ff557502f6c8
·pradovera on Sep 29 2020, 15:39.

Sep 25 2020

Hotfix for removed parameter in pivoted approximants.
068522db0163
·pradovera on Sep 25 2020, 16:52.
Improved folder structure and code commenting.
5c2ab7641888
·pradovera on Sep 25 2020, 16:49.

Aug 27 2020

Added hybrid POD option for column normalization and related sampling engine.
2924ba713efc
·pradovera on Aug 27 2020, 16:19.

Aug 21 2020

Added 2-way sparse grid refinement.
f1d7f17aaa9b
·pradovera on Aug 21 2020, 17:26.

Aug 18 2020

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

Aug 17 2020

Made match pivoted greedy rely on hat functions within outer loop. Removed…
f168c4c11054
·pradovera on Aug 17 2020, 17:12.

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.
Improved piecewise linear interpolation using triangular structure of…
18c23959ac9b
·pradovera on Jul 30 2020, 10:46.

Jul 29 2020

Minor improvements in sparse grid interpolation.
75fabaa452e9
·pradovera on Jul 29 2020, 17:15.

Jul 28 2020

Added computation of rational denominator based on barycentric coordinates.
43bdbb69d4ed
·pradovera on Jul 28 2020, 12:29.

Jul 24 2020

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

Jul 23 2020

Added support for storage of polynomials in nodal form. Added options for…
9ac5820092a7
·pradovera on Jul 23 2020, 17:00.

Jul 20 2020

Version 2.7
6c4eee04e0df
·tag: 2.7
·pradovera on Jul 20 2020, 09:27.
Bumped version to 2.7
b723e4441a1c
·pradovera on Jul 20 2020, 09:27.

Jul 8 2020

Minor bugfix.
3843ba26329c
·pradovera on Jul 8 2020, 19:44.
Fixed piecewise linear pivoted reconstruction. Added missing error print at end…
d9caf6a1c47e
·pradovera on Jul 8 2020, 10:36.

Jun 18 2020

Made cutOffTolerance property of standard rational interpolation. Replaced…
882206ec77ce
·pradovera on Jun 18 2020, 18:13.
Fixed management of bad poles in matched pivoted approximant.
9543fb07f7bc
·pradovera on Jun 18 2020, 15:11.

Jun 14 2020

Removed extra model computation in greedy finalization.
794ed66db39a
·pradovera on Jun 14 2020, 08:34.

Jun 12 2020

Fixed issues with model reconstruction and exception downgrading when greedy…
d7ba4667be43
·pradovera on Jun 12 2020, 14:30.

Jun 9 2020

Added refinement option for random samplers. Random samplers are now compatible…
3de0ecea977b
·pradovera on Jun 9 2020, 11:37.
Fixed MPI warning in tests. Minor changes in pseudo-random generators.
91789703024d
·pradovera on Jun 9 2020, 10:41.
Fixed inconsistent typing of radialWeights. Added test of cut-off in pivoting.
a94b50795e6a
·pradovera on Jun 9 2020, 08:40.

May 8 2020

Fixed bug in management of almost collinearity for Gram-Schmidt. Minor bug…
1d8177e9061b
·pradovera on May 8 2020, 12:29.

May 7 2020

Cleaned up access to data of parameterList and sampleList in approximants.
dc4c126441d8
·pradovera on May 7 2020, 17:34.
Improved data extraction from parameterList and sampleList.
274e2ca8da6f
·pradovera on May 7 2020, 16:39.

May 6 2020

Fixed bug in Householder-QR. Improved mass-chain example.
d0d233649759
·pradovera on May 6 2020, 10:01.

May 1 2020

Added decorator for white noise perturbation. Minor changes in verbosity…
758adb540761
·pradovera on May 1 2020, 15:56.
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 27 2020

Added option for adaptive selection of radial scaling for radial basis…
d0bb5a548e8f
·pradovera on Apr 27 2020, 17:01.
Removed polyvanderTotal. Its function is now given within polyvander. Added…
832b76db9ab8
·pradovera on Apr 27 2020, 10:14.

Apr 24 2020

Improved marginal interpolant construction. Now piecewise linear approach does…
d95210f42d10
·pradovera on Apr 24 2020, 13:53.
Minor stability improvements in polynomial evaluation. Minor documentation…
25a6ff130b13
·pradovera on Apr 24 2020, 13:48.

Apr 23 2020

Improved radial basis support with threshold decorator. Removed thin plate…
a03104d4d605
·pradovera on Apr 23 2020, 13:34.

Apr 20 2020

Made angle computation in point matching based on chordal metric. Fixed…
7d0e009ae55c
·pradovera on Apr 20 2020, 13:12.
Added class checkParameterList function to approximants.
9fb11fdd91d1
·pradovera on Apr 20 2020, 10:26.
Simplified usage of checkParameterList. Updated tests accordingly.
4c06d65b32df
·pradovera on Apr 20 2020, 10:25.

Apr 17 2020

Minor bug fixes and changes following merge.
dea2860d5171
·pradovera on Apr 17 2020, 10:27.
Merging branch for advanced parameter mapping into develop branch.
d83d9b88d6a5
·pradovera on Apr 17 2020, 09:50.
Improved damped mass chain example showcasing use of parameterMap.
bb3ff1680d5f
·pradovera on Apr 17 2020, 09:47.
Fixed location of scale factor computation.
a94cb24b08f9
·pradovera on Apr 17 2020, 09:06.
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.
Moving from global to local (component-wise) parameterMap. Applied changes to…
f88d48963364
·pradovera on Apr 16 2020, 17:19.
Updated approximants and heaviside routines with parameterMap.
a2be943332da
·pradovera on Apr 16 2020, 15:07.
Changed rescalingExp into parameterMap in HFEngines. Updated examples and tests.
b72fd860b5d1
·pradovera on Apr 16 2020, 14:59.
Added parameterMap generator. Replaced scalingExp with parameterMap in…
039a74fd2bc1
·pradovera on Apr 16 2020, 14:48.

Apr 15 2020

Updated tests and examples after changes in hfengines.
3c2fda038b06
·pradovera on Apr 15 2020, 17:07.
Reorganized hfengines. Added eigenproblem and mass oscillator scipy-based…
26afad9e1c11
·pradovera on Apr 15 2020, 17:06.
Added removal of samples stored by pivoted approximant. Forced poles to be…
269482a7cc40
·pradovera on Apr 15 2020, 15:15.

Apr 2 2020

Removed unstable parallel communications exchanging lists. Added custom routine…
0fc09dbfb5c0
·pradovera on Apr 2 2020, 12:25.
Added proxys for basic send-recv parallel communications.
83f80600959d
·pradovera on Apr 2 2020, 12:23.

Historymaster4fa12654f76ed16d99613e0…

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History
master4fa12654f76ed16d99613e0…