Diffusion RationalROMPy (master) History

utilities
master

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.

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 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.
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 15 2020

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

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.
Bugfix of greedy postprocessing and chordal metric computation.
fb546aae4e7e
·pradovera on Sep 30 2020, 08:50.

Sep 29 2020

Improved alternative methods for computing 1D rational approximant (added…
ff557502f6c8
·pradovera on Sep 29 2020, 15:39.

Sep 25 2020

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

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.

Jul 30 2020

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 8 2020

Minor bugfix.
3843ba26329c
·pradovera on Jul 8 2020, 19:44.

Jun 12 2020

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

Jun 9 2020

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 7 2020

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

May 1 2020

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

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.
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

Updated approximants and heaviside routines with parameterMap.
a2be943332da
·pradovera on Apr 16 2020, 15:07.

Apr 2 2020

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

Apr 1 2020

Added support for snapshot storage from approximants. Storage for pivoted…
115d485aaa9c
·pradovera on Apr 1 2020, 11:25.

Mar 31 2020

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

Parallelized greedy error estimators. Parallelized evaluation of pivoted…
f3c1b14ab42d
·pradovera on Mar 28 2020, 12:16.
Added support for serialization of parallel fenics function spaces.
6f99958a40f1
·pradovera on Mar 28 2020, 09:55.

Mar 26 2020

Simplified serial bottlenecks and fixed verbosity manager by introducing global…
213b894bfff2
·pradovera on Mar 26 2020, 16:25.
Added parallel tools. Improved parallel verbosity manager. Still not managing…
afb40c1efcb8
·pradovera on Mar 26 2020, 13:34.

Mar 25 2020

Created submodule for parallelism tools. Updated verbosity manager master core…
5c75572e6108
·pradovera on Mar 25 2020, 16:30.
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.
Added sparse grid option for not reaching domain boundary.
4a9dfb5f74bc
·pradovera on Mar 25 2020, 09:27.

Mar 24 2020

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.

Mar 23 2020

Reweighted residue angle in distance table.
92dbfefca381
·pradovera on Mar 23 2020, 17:09.

Mar 19 2020

Fixed evaluation of hat function for non-uniform grids. Renamed lobatto to…
e39156671f06
·pradovera on Mar 19 2020, 11:53.
Fixed wrong coeff size in interpolators. Added length check in interpolator…
f6fabed45f64
·pradovera on Mar 19 2020, 10:25.

Mar 18 2020

Improved naming convention of piecewise linear interpolator. Fixed reordering…
94484901dbb0
·pradovera on Mar 18 2020, 17:01.

Mar 17 2020

Added piecewise linear interpolation engine based on sparse grids.
8889d6574331
·pradovera on Mar 17 2020, 16:19.

Mar 16 2020

Added approximant postprocessing by recompression.
b137670b9ccf
·pradovera on Mar 16 2020, 13:03.

Mar 15 2020

Improved robustness of marginal interpolator setup. Fixed issues with corrector…
13e2c35912a3
·pradovera on Mar 15 2020, 08:28.

Mar 12 2020

Removed unused MLS.
97ecaa93f5bd
·pradovera on Mar 12 2020, 07:57.

Mar 10 2020

Added correct plotting for tensorized problems. Fixed getNewFilename bug.
28fc31c3e363
·pradovera on Mar 10 2020, 17:13.
Fixed issues with new nearest neighbor engine.
08f47005a74b
·pradovera on Mar 10 2020, 14:27.

Mar 7 2020

Added nearest neighbor fitter. Fixed buggy dot products in fitting.
3cacafea472f
·pradovera on Mar 7 2020, 15:44.
Removed unused nearest neighbor from radial basis and mls.
995621bf42fb
·pradovera on Mar 7 2020, 13:56.

Jan 10 2020

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

Added Wendland radial basis support.
49a52d160c9d
·pradovera on Jan 9 2020, 17:21.
Corrected exception management within greedy iterations. Removed unnecessary…
afbcc18e7343
·pradovera on Jan 9 2020, 17:16.

Jan 8 2020

Increased robustness of division by rational denominator. Added numpy linalg…
ab79caeab21d
·pradovera on Jan 8 2020, 13:44.
Removed forced subsampling in generating parameters over shapes. Now samples…
b454913b3303
·pradovera on Jan 8 2020, 13:37.

Jan 7 2020

Added shape parameter samplers. Reorganized parameter sampling. Added auxiliary…
b530dd9aec1f
·pradovera on Jan 7 2020, 10:09.

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 R in standard approximants. Removed…
fbc3e90f9298
·pradovera on Dec 18 2019, 09:25.

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

Improved heaviside stability and point matching.
24216eb4dce9
·pradovera on Dec 4 2019, 16:32.

Nov 8 2019

Improved plotting by using figure handles.
1b7a9a8b02c0
·pradovera on Nov 8 2019, 11:28.

Nov 4 2019

Fixed missing reorder bug in radial basis vander. Added verbosity in pivoted…
3cab5abd47a9
·pradovera on Nov 4 2019, 11:56.
Affinity check now is by decorator.
5c955160d569
·pradovera on Nov 4 2019, 10:27.

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.

Oct 21 2019

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.
Multi-D times table hotfix.
a182db5e318d
·pradovera on Oct 18 2019, 12:05.

RROMPy/rrompy/utilitiesmaster

Aug 2 2021

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RROMPy/rrompy/utilities
master