Version 0.3 by GiovanniCanali · Pull Request #815 · mathLab/PINA

GiovanniCanali · 2026-06-23T06:20:07Z

Description

Release of version 0.3.

Checklist

Code follows the project’s Code Style Guidelines
Tests have been added or updated
Documentation has been updated if necessary
Pull request is linked to an open issue

Updated the README to reflect PINA modules structure and added flowcharts for steps to follow.

Fix helmholtz problem

Co-authored-by: GiovanniCanali <giovanni.canali98@yahoo.it>

* Improve spline * Add KAN --------- Co-authored-by: Filippo Olivo <folivo@filippoolivo.com>

Add future todos on kan_block

Kolmogorov-Arnold Networks and Vectorized Splines

* README with badges and news section * add animation gif examples * generic improvement in README

fix update method in base domain

* implement main solvers and mixin logic * implement physics-informed solver variants * back-compatibility and minor fixes

* update news on README

Co-authored-by: GiovanniCanali <giovanni.canali98@yahoo.it>

github-actions · 2026-06-23T06:23:37Z

Code Coverage Summary

Filename                                                                       Stmts    Miss  Cover    Missing
---------------------------------------------------------------------------  -------  ------  -------  ----------------------------------------------------------------------------------------------
__init__.py                                                                       12       3  75.00%   28-37
graph.py                                                                           2       0  100.00%
label_tensor.py                                                                    2       0  100.00%
operator.py                                                                        2       0  100.00%
trainer.py                                                                         2       0  100.00%
type_checker.py                                                                    2       0  100.00%
utils.py                                                                           2       0  100.00%
_src/__init__.py                                                                   0       0  100.00%
_src/adaptive_function/__init__.py                                                 0       0  100.00%
_src/adaptive_function/adaptive_celu.py                                            6       0  100.00%
_src/adaptive_function/adaptive_elu.py                                             6       0  100.00%
_src/adaptive_function/adaptive_exp.py                                             6       0  100.00%
_src/adaptive_function/adaptive_function_interface.py                             13       0  100.00%
_src/adaptive_function/adaptive_gelu.py                                            6       0  100.00%
_src/adaptive_function/adaptive_mish.py                                            6       0  100.00%
_src/adaptive_function/adaptive_relu.py                                            6       0  100.00%
_src/adaptive_function/adaptive_sigmoid.py                                         6       0  100.00%
_src/adaptive_function/adaptive_silu.py                                            6       0  100.00%
_src/adaptive_function/adaptive_siren.py                                           6       0  100.00%
_src/adaptive_function/adaptive_softmax.py                                         6       0  100.00%
_src/adaptive_function/adaptive_softmin.py                                         6       0  100.00%
_src/adaptive_function/adaptive_tanh.py                                            6       0  100.00%
_src/adaptive_function/base_adaptive_function.py                                  43       2  95.35%   142, 146
_src/callback/__init__.py                                                          0       0  100.00%
_src/callback/optim/__init__.py                                                    0       0  100.00%
_src/callback/optim/switch_optimizer.py                                           20       0  100.00%
_src/callback/optim/switch_scheduler.py                                           20       0  100.00%
_src/callback/processing/__init__.py                                               0       0  100.00%
_src/callback/processing/data_normalizer.py                                       61       0  100.00%
_src/callback/processing/metric_tracker.py                                        29       1  96.55%   96
_src/callback/processing/pina_progress_bar.py                                     26       1  96.15%   105
_src/callback/refinement/__init__.py                                               0       0  100.00%
_src/callback/refinement/base_refinement.py                                       41       3  92.68%   71, 78, 96
_src/callback/refinement/r3_refinement.py                                         25       0  100.00%
_src/callback/refinement/refinement_interface.py                                  14       0  100.00%
_src/condition/__init__.py                                                         0       0  100.00%
_src/condition/base_condition.py                                                  43       4  90.70%   102-103, 116, 142
_src/condition/condition.py                                                       18       3  83.33%   143, 159-164
_src/condition/condition_interface.py                                             26       0  100.00%
_src/condition/data_condition.py                                                  34       0  100.00%
_src/condition/domain_equation_condition.py                                       31       1  96.77%   44
_src/condition/graph_time_series_condition.py                                     44       2  95.45%   76, 117
_src/condition/input_equation_condition.py                                        31       0  100.00%
_src/condition/input_target_condition.py                                          29       0  100.00%
_src/condition/time_series_condition.py                                           63       1  98.41%   207
_src/core/__init__.py                                                              0       0  100.00%
_src/core/graph.py                                                               113      16  85.84%   99-100, 112, 124, 126, 142, 144, 163-169, 182, 271
_src/core/label_tensor.py                                                        251      26  89.64%   81, 121, 148, 165, 177, 182, 188-193, 273, 280, 332, 348, 490, 537, 629, 664-673, 684-689, 710
_src/core/operator.py                                                             72       2  97.22%   268, 464
_src/core/trainer.py                                                              66       6  90.91%   103-109, 154-161, 169-177
_src/core/type_checker.py                                                         22       0  100.00%
_src/core/utils.py                                                                73       5  93.15%   141, 178, 181, 184, 268
_src/data/__init__.py                                                              0       0  100.00%
_src/data/aggregator.py                                                           21       1  95.24%   53
_src/data/condition_subset.py                                                     26       3  88.46%   91-99
_src/data/creator.py                                                              57       8  85.96%   118, 224-238
_src/data/data_module.py                                                          55       5  90.91%   91-92, 96-97, 179
_src/data/single_batch_data_loader.py                                             25       0  100.00%
_src/data/manager/batch_manager.py                                                15       2  86.67%   44-45
_src/data/manager/data_manager.py                                                 12       1  91.67%   39
_src/data/manager/data_manager_interface.py                                       11       0  100.00%
_src/data/manager/graph_data_manager.py                                           79       4  94.94%   75, 165, 185, 207
_src/data/manager/tensor_data_manager.py                                          34       2  94.12%   82, 108
_src/domain/__init__.py                                                            0       0  100.00%
_src/domain/base_domain.py                                                        68       0  100.00%
_src/domain/base_operation.py                                                     45       4  91.11%   63, 106, 129, 139
_src/domain/cartesian_domain.py                                                   54       1  98.15%   68
_src/domain/difference.py                                                         27       0  100.00%
_src/domain/domain_interface.py                                                   25       0  100.00%
_src/domain/ellipsoid_domain.py                                                   81       4  95.06%   98, 108-109, 253
_src/domain/exclusion.py                                                          35       1  97.14%   107
_src/domain/intersection.py                                                       34       1  97.06%   97
_src/domain/operation_interface.py                                                 9       0  100.00%
_src/domain/simplex_domain.py                                                     83       5  93.98%   212, 226, 237, 249, 288
_src/domain/union.py                                                              24       0  100.00%
_src/equation/__init__.py                                                          0       0  100.00%
_src/equation/base_equation.py                                                    14       1  92.86%   52
_src/equation/equation.py                                                         16       1  93.75%   62
_src/equation/equation_interface.py                                                6       0  100.00%
_src/equation/system_equation.py                                                  23       0  100.00%
_src/equation/zoo/__init__.py                                                      0       0  100.00%
_src/equation/zoo/acoustic_wave_equation.py                                       14       0  100.00%
_src/equation/zoo/advection_equation.py                                           30       0  100.00%
_src/equation/zoo/allen_cahn_equation.py                                          16       0  100.00%
_src/equation/zoo/burgers_equation.py                                             24       0  100.00%
_src/equation/zoo/diffusion_reaction_equation.py                                  17       0  100.00%
_src/equation/zoo/fixed_flux.py                                                   13       0  100.00%
_src/equation/zoo/fixed_gradient.py                                               13       0  100.00%
_src/equation/zoo/fixed_laplacian.py                                              18       2  88.89%   63-68
_src/equation/zoo/fixed_value.py                                                  12       0  100.00%
_src/equation/zoo/helmholtz_equation.py                                           14       0  100.00%
_src/equation/zoo/poisson_equation.py                                             12       0  100.00%
_src/loss/__init__.py                                                              0       0  100.00%
_src/loss/base_dual_loss.py                                                       10       0  100.00%
_src/loss/dual_loss_interface.py                                                   7       0  100.00%
_src/loss/lp_loss.py                                                              19       0  100.00%
_src/loss/power_loss.py                                                           15       0  100.00%
_src/loss/sinkhorn_loss.py                                                        28       0  100.00%
_src/model/__init__.py                                                             0       0  100.00%
_src/model/average_neural_operator.py                                             31       2  93.55%   73, 82
_src/model/deeponet.py                                                            85      13  84.71%   179-182, 201, 232, 271, 281, 291, 301, 311, 321, 476, 486
_src/model/equivariant_graph_neural_operator.py                                   51       1  98.04%   219
_src/model/feed_forward.py                                                        89      11  87.64%   58, 195, 200, 278-292
_src/model/fourier_neural_operator.py                                             78      10  87.18%   100-104, 114, 159-163, 222, 224, 246, 346
_src/model/graph_neural_operator.py                                               40       2  95.00%   58, 60
_src/model/kernel_neural_operator.py                                              34       6  82.35%   83-84, 103-104, 123-124
_src/model/kolmogorov_arnold_network.py                                           14       0  100.00%
_src/model/low_rank_neural_operator.py                                            27       2  92.59%   89, 98
_src/model/multi_feed_forward.py                                                  12       5  58.33%   25-31
_src/model/pirate_network.py                                                      28       1  96.43%   119
_src/model/sindy.py                                                               21       0  100.00%
_src/model/spline.py                                                             124       6  95.16%   133, 156, 164, 236, 450, 475
_src/model/spline_surface.py                                                      68      12  82.35%   151-152, 187-190, 200, 213-218, 258
_src/model/vectorized_spline.py                                                  153      15  90.20%   208, 311, 317, 347-348, 408, 410, 446, 448, 450, 529, 542, 615, 630, 647
_src/model/block/__init__.py                                                       0       0  100.00%
_src/model/block/average_neural_operator_block.py                                 12       0  100.00%
_src/model/block/convolution.py                                                   64      13  79.69%   77, 81, 85, 91, 97, 111, 114, 151, 161, 171, 181, 191, 201
_src/model/block/convolution_2d.py                                               146      27  81.51%   155, 162, 282, 314, 379-433, 456
_src/model/block/embedding.py                                                     48       7  85.42%   93, 143-146, 155, 168
_src/model/block/fourier_block.py                                                 31       0  100.00%
_src/model/block/gno_block.py                                                     22       4  81.82%   73-77, 87
_src/model/block/integral.py                                                      18       4  77.78%   22-25, 71
_src/model/block/kan_block.py                                                     43       0  100.00%
_src/model/block/low_rank_block.py                                                24       0  100.00%
_src/model/block/orthogonal.py                                                    37       0  100.00%
_src/model/block/pirate_network_block.py                                          25       1  96.00%   89
_src/model/block/pod_block.py                                                     75      10  86.67%   56-59, 71, 84, 114, 151-156, 191, 216
_src/model/block/rbf_block.py                                                    179      25  86.03%   18, 42, 53, 64, 75, 86, 97, 223, 280, 282, 298, 301, 329, 335, 363, 367, 511-524
_src/model/block/residual.py                                                      46       0  100.00%
_src/model/block/spectral.py                                                      83       4  95.18%   132, 140, 262, 270
_src/model/block/stride.py                                                        28       7  75.00%   55, 58, 61, 67, 72-74
_src/model/block/utils_convolution.py                                             22       3  86.36%   58-60
_src/model/block/message_passing/__init__.py                                       0       0  100.00%
_src/model/block/message_passing/deep_tensor_network_block.py                     21       0  100.00%
_src/model/block/message_passing/en_equivariant_network_block.py                  47       1  97.87%   164
_src/model/block/message_passing/equivariant_graph_neural_operator_block.py       36       0  100.00%
_src/model/block/message_passing/interaction_network_block.py                     23       0  100.00%
_src/model/block/message_passing/radial_field_network_block.py                    20       0  100.00%
_src/optim/__init__.py                                                             0       0  100.00%
_src/optim/optimizer_interface.py                                                  7       0  100.00%
_src/optim/scheduler_interface.py                                                  7       0  100.00%
_src/optim/torch_optimizer.py                                                     14       0  100.00%
_src/optim/torch_scheduler.py                                                     16       0  100.00%
_src/problem/__init__.py                                                           0       0  100.00%
_src/problem/base_problem.py                                                      86       7  91.86%   52-53, 65-72
_src/problem/inverse_problem.py                                                   23       0  100.00%
_src/problem/parametric_problem.py                                                 9       0  100.00%
_src/problem/problem_interface.py                                                 25       0  100.00%
_src/problem/spatial_problem.py                                                    9       0  100.00%
_src/problem/time_dependent_problem.py                                             9       0  100.00%
_src/problem/zoo/__init__.py                                                       0       0  100.00%
_src/problem/zoo/acoustic_wave_problem.py                                         33       2  93.94%   25-26
_src/problem/zoo/advection_problem.py                                             25       1  96.00%   22
_src/problem/zoo/allen_cahn_problem.py                                            25       0  100.00%
_src/problem/zoo/burgers_problem.py                                               23       1  95.65%   23
_src/problem/zoo/diffusion_reaction_problem.py                                    35       3  91.43%   25-33
_src/problem/zoo/helmholtz_problem.py                                             30       0  100.00%
_src/problem/zoo/inverse_poisson_problem.py                                       52       3  94.23%   48-54
_src/problem/zoo/poisson_problem.py                                               17       0  100.00%
_src/problem/zoo/supervised_problem.py                                            11       0  100.00%
_src/solver/autoregressive_ensemble_solver.py                                      8       0  100.00%
_src/solver/autoregressive_single_model_solver.py                                  8       0  100.00%
_src/solver/base_solver.py                                                       119       4  96.64%   200, 207, 378, 435
_src/solver/causal_physics_informed_single_model_solver.py                        70       5  92.86%   140, 159, 221, 306, 331
_src/solver/competitive_physics_informed_solver.py                                61       0  100.00%
_src/solver/ensemble_solver.py                                                    10       0  100.00%
_src/solver/gradient_physics_informed_single_model_solver.py                      11       0  100.00%
_src/solver/multi_model_solver.py                                                 10       0  100.00%
_src/solver/physics_informed_ensemble_solver.py                                    9       0  100.00%
_src/solver/physics_informed_single_model_solver.py                                9       0  100.00%
_src/solver/rba_physics_informed_single_model_solver.py                           11       0  100.00%
_src/solver/self_adaptive_physics_informed_solver.py                              74       1  98.65%   126
_src/solver/single_model_solver.py                                                 8       0  100.00%
_src/solver/solver_interface.py                                                   21       0  100.00%
_src/solver/supervised_ensemble_solver.py                                          6       0  100.00%
_src/solver/supervised_single_model_solver.py                                      6       0  100.00%
_src/solver/mixin/autoregressive_mixin.py                                         50      11  78.00%   159-186
_src/solver/mixin/condition_aggregator_mixin.py                                   11       0  100.00%
_src/solver/mixin/ensemble_mixin.py                                               19       0  100.00%
_src/solver/mixin/gradient_enhanced_mixin.py                                      34       2  94.12%   67, 76
_src/solver/mixin/manual_optimization_mixin.py                                    16       0  100.00%
_src/solver/mixin/multi_model_mixin.py                                            24       1  95.83%   27
_src/solver/mixin/physics_informed_mixin.py                                        8       0  100.00%
_src/solver/mixin/residual_based_attention_mixin.py                               46       1  97.83%   89
_src/solver/mixin/single_model_mixin.py                                           19       0  100.00%
_src/weighting/__init__.py                                                         0       0  100.00%
_src/weighting/base_weighting.py                                                  28       1  96.43%   49
_src/weighting/linear_weighting.py                                                16       0  100.00%
_src/weighting/no_weighting.py                                                     4       0  100.00%
_src/weighting/ntk_weighting.py                                                   18       0  100.00%
_src/weighting/scalar_weighting.py                                                13       0  100.00%
_src/weighting/self_adaptive_weighting.py                                         12       0  100.00%
_src/weighting/weighting_interface.py                                             11       0  100.00%
adaptive_function/__init__.py                                                     15       0  100.00%
callback/__init__.py                                                              15       3  80.00%   37-46
condition/__init__.py                                                             10       0  100.00%
data/__init__.py                                                                  12       3  75.00%   24-33
data/manager.py                                                                    6       0  100.00%
domain/__init__.py                                                                11       0  100.00%
equation/__init__.py                                                              13       4  69.23%   44-54
equation/zoo.py                                                                   12       0  100.00%
loss/__init__.py                                                                  14       4  71.43%   31-41
model/__init__.py                                                                 16       0  100.00%
model/block/__init__.py                                                           14       0  100.00%
model/block/message_passing.py                                                     6       0  100.00%
optim/__init__.py                                                                 11       3  72.73%   25-34
problem/__init__.py                                                               13       3  76.92%   26-35
problem/zoo.py                                                                    10       0  100.00%
solver/__init__.py                                                                27       6  77.78%   95-109
solver/mixin.py                                                                   10      10  0.00%    3-29
weighting/__init__.py                                                              8       0  100.00%
TOTAL                                                                           5799     393  93.22%

Results for commit: b6b9e8d

Minimum allowed coverage is 80.123%

♻️ This comment has been updated with latest results

* adding graph timeseries * rst files for graph-ts-cond * fix doc + linter --------- Co-authored-by: GiovanniCanali <giovanni.canali98@yahoo.it>

dario-coscia

Let's go 0.3!

adendek and others added 30 commits January 27, 2026 10:29

refactor: adopt _src pattern and migrate core components (#763)

c13901e

Revise README with mermaid flowcharts (#762)

80dccbc

Updated the README to reflect PINA modules structure and added flowcharts for steps to follow.

fix residual stack (#772)

bfb9928

fix helmholtz problem

bbb058c

Merge pull request #775 from GiovanniCanali/fix_helmholtz

648d3f1

Fix helmholtz problem

Conditions refactoring (#758)

cd0bf5b

DataModule refactoring (#766)

5dab5fb

implement autoregressive solver

fce15bc

Co-authored-by: GiovanniCanali <giovanni.canali98@yahoo.it>

KAN implementation (#611)

8307d12

* Improve spline * Add KAN --------- Co-authored-by: Filippo Olivo <folivo@filippoolivo.com>

KAN with non-vectorized spline

dc31498

Fix minor problem, black formatter

a548161

Add future todos on kan_block

fix output dimension for vectorized spline

c1d7e26

remove print statement

cc61c1a

fix index mismatch and remove unused function

e2ec4d0

Fix vectorized splines and implement working KAN

88e4bbd

minor fix to output dimension in vector splines

d9b59ff

add tests

ad8a27f

add rst files

d4dfb65

fix docs related errors

77ea0c4

add docstrings

5bd5902

implement derivatives for vector splines

6eb49fb

fix minor shape bug

6caa873

Merge pull request #764 from mathLab/0.3-kan

54a4d90

Kolmogorov-Arnold Networks and Vectorized Splines

fix update method in base domain

77b7bfd

Revamp README with new content and structure (#769)

eaca643

* README with badges and news section * add animation gif examples * generic improvement in README

Merge pull request #780 from GiovanniCanali/fix_domain_update

060e3c0

fix update method in base domain

implement problem interface

4a2057c

fix inconsistency in diffusion-reaction force term

9540cb1

rename files following PINA standard

3910d57

fix bug in poisson tests

92ae081

GiovanniCanali and others added 13 commits May 26, 2026 12:05

fix creator + add tests

d068c9d

fix condition subset + add tests

5f80d86

fix data module + add tests

5dd9c16

fix trainer + add tests

990030d

Solver mixin (#804)

9c6b724

* implement main solvers and mixin logic * implement physics-informed solver variants * back-compatibility and minor fixes

update tutorials for version 0.3

31cb87b

update tutorial on ROMs

4dbace6

update news on README (#810)

5229459

* update news on README

add sinkhorn loss

5ad34d8

docs, tests and minor fixes for sinkhorn loss

10d9746

Co-authored-by: GiovanniCanali <giovanni.canali98@yahoo.it>

remove compilation

1b0776b

fix ensemble logic

f0322a1

fix tutorial 14

54ee727

GiovanniCanali added enhancement New feature or request pr-to-fix Label for PR that needs modification 0.3 Related to 0.3 release labels Jun 23, 2026

GiovanniCanali assigned ndem0, dario-coscia and GiovanniCanali Jun 23, 2026

ndem0 and others added 3 commits June 23, 2026 15:31

Bump version from 0.2.6 to 0.3.0 (#816)

c728552

adding graph timeseries (#807)

6ed2402

* adding graph timeseries * rst files for graph-ts-cond * fix doc + linter --------- Co-authored-by: GiovanniCanali <giovanni.canali98@yahoo.it>

Add version 0.3 to supported versions

b6b9e8d

ndem0 marked this pull request as ready for review June 24, 2026 09:07

ndem0 requested review from a team, dario-coscia and ndem0 as code owners June 24, 2026 09:07

ndem0 approved these changes Jun 24, 2026

View reviewed changes

dario-coscia approved these changes Jun 24, 2026

View reviewed changes

ndem0 merged commit 507f708 into master Jun 24, 2026
18 checks passed

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Version 0.3#815

Version 0.3#815
ndem0 merged 91 commits into
masterfrom
0.3

GiovanniCanali commented Jun 23, 2026

Uh oh!

github-actions Bot commented Jun 23, 2026 •

edited

Loading

Uh oh!

dario-coscia left a comment

Uh oh!

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

8 participants

Uh oh!

Conversation

GiovanniCanali commented Jun 23, 2026

Description

Checklist

Uh oh!

github-actions Bot commented Jun 23, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Code Coverage Summary

Uh oh!

dario-coscia left a comment

Choose a reason for hiding this comment

Uh oh!

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

8 participants

github-actions Bot commented Jun 23, 2026 •

edited

Loading