Skip to content

tutorial 01: handle ConvergenceError in parametric sweep#250

Merged
jameslehoux merged 1 commit intomasterfrom
claude/fix-t4-physics-bug-h6R5B
Apr 17, 2026
Merged

tutorial 01: handle ConvergenceError in parametric sweep#250
jameslehoux merged 1 commit intomasterfrom
claude/fix-t4-physics-bug-h6R5B

Conversation

@jameslehoux
Copy link
Copy Markdown

Random NumPy fallback microstructures (no PoreSpy) can produce pathologically thin percolating paths at low porosity that cause the HYPRE solver to hit its iteration limit. Catch oi.ConvergenceError and skip those points with a message, matching how non-percolating cases are already handled. Also switch the fallback generator to numpy.random.default_rng seeded per-porosity for reproducibility.

Random NumPy fallback microstructures (no PoreSpy) can produce
pathologically thin percolating paths at low porosity that cause the
HYPRE solver to hit its iteration limit. Catch oi.ConvergenceError
and skip those points with a message, matching how non-percolating
cases are already handled. Also switch the fallback generator to
numpy.random.default_rng seeded per-porosity for reproducibility.

https://claude.ai/code/session_01BXGy2knFzA2bgVnuNRNVVQ
@jameslehoux jameslehoux merged commit 9461681 into master Apr 17, 2026
5 checks passed
@github-actions
Copy link
Copy Markdown

Code Coverage Report

------------------------------------------------------------------------------
                           GCC Code Coverage Report
Directory: .
------------------------------------------------------------------------------
File                                       Lines     Exec  Cover   Missing
------------------------------------------------------------------------------
src/io/CathodeWrite.cpp                       95       83    87%   40-41,97-100,115-116,182-185
src/io/CathodeWrite.H                          1        1   100%
src/io/DatReader.cpp                         135      105    77%   26-27,30,35,92-93,99-100,107-109,135-137,141,144-148,152-155,162,164,208-209,242,245
src/io/DatReader.H                             1        1   100%
src/io/HDF5Reader.cpp                        344       84    24%   40-41,43-44,46-49,52,54-56,58-59,62,64-66,68-74,92-93,126-128,144-145,154-157,174-180,182-187,204,213-215,217,219-228,230-233,236-238,240-251,253-258,266,266,266,266,266,266,266,270,270,270,270,270,270,270,274,276,278,280,282,288,290,297,297,297,297,297,297,297,301,301,301,301,301,301,301,305,305,305,305,305,305,305-306,306,306,306,306,306,306,309,309,309,309,309,309,309-310,310,310,310,310,310,310-311,311,311,311,311,311,311,313,313,313,313,313,313,313-314,314,314,314,314,314,314-315,315,315,315,315,315,315,319,319,319,319,319,319,319,324,324,324,324,324,324,324-325,325,325,325,325,325,325-326,326,326,326,326,326,326-327,327,327,327,327,327,327,332,332,332,332,332,332,332,337,337,337,337,337,337,337-338,338,338,338,338,338,338,343,343,343,343,343,343,343,350,350,350,350,350,350,350,357-358,432-435,437-440
src/io/HDF5Reader.H                            3        3   100%
src/io/ImageLoader.cpp                        61       42    68%   25,38,48,60-62,64-70,72,77,89-90,92,94
src/io/RawReader.cpp                         266      135    50%   49-50,89-90,111-112,115-117,120-121,140-142,155-157,166-168,174-177,185-186,192-196,200-204,209-212,219-224,231-237,271,273-274,276,283-284,301,312,314,318,325,327,331-334,338,346-347,353-355,361-363,365-366,369,372,374,377-380,382-384,386,388-389,391,393-394,396,398-399,401,403-404,406,410-411,413,417-418,420,425,465,471-472,521-524,538,540-542,544,546-548,558,562-564,566,588
src/io/RawReader.H                             1        1   100%
src/io/TiffReader.cpp                        384      130    33%   59-65,67-69,71-73,75-77,79-80,82-84,86-88,90-92,94-96,98-99,101-103,106-108,111-112,114-117,119,122,124-127,143-144,148-150,152-158,160,186,210,217,226,228-231,240,242-245,248,255,288-293,306,309-317,319-320,323-327,331-335,338-342,344-348,351-357,359-363,367,369,375-377,379-393,396,398-402,404-409,413-418,420-425,428-429,432-434,555-575,577-578,581-588,590,593-609,612-614,670,673-674,677-683,685,689-700,702-703
src/io/TiffReader.H                            5        5   100%
src/props/BoundaryCondition.H                131       74    56%   63,68,70,216,224-229,233-236,238-244,247-249,252-253,255,258-261,264-265,271-272,274-279,285-287,290-296,299,303,365-366,371,373
src/props/ConnectedComponents.cpp             69       67    97%   94-95
src/props/ConnectedComponents.H                4        4   100%
src/props/DeffTensor.cpp                      62       59    95%   122,128-129
src/props/Diffusion.cpp                      510      378    74%   93-94,97-98,103-104,106-116,118,123-132,134-141,144-150,153-157,159-163,165,168-173,175-177,179,182-184,186-187,190-191,193,195-198,200,202-203,288-289,297-298,300,349,359-360,368-371,373-375,404-413,415,453,461,465-467,526-527,533,535,539,547,581,610,638,646,735-736,739-740,757-760,771-772,774,824
src/props/EffDiffFillMtx.H                   120      106    88%   58,216-217,221-225,229,231-235
src/props/EffectiveDiffusivityHypre.cpp      389      347    89%   189-191,193-197,305,367-370,479,612-615,617-619,621-624,633-636,643,672,684-687,689-691,693,705,716,718
src/props/EffectiveDiffusivityHypre.H          7        7   100%
src/props/FloodFill.cpp                       84       81    96%   94-95,203
src/props/HypreStructSolver.cpp              343      210    61%   87-88,121,133-134,145,299,309,311,314,346,356,358,361,367-370,372-376,378-379,381-385,388-389,391-392,394,397-398,401-402,404-407,409-413,415-416,418-422,425-426,428-429,431,434-435,438-439,441-443,445-451,453-457,460-461,463-464,466,469-470,473,475-477,479-485,487-491,494-495,497-498,500,503-504,507,509-511,513-516,518-522,525-526,528-529,531,534-535,538,541-542,555
src/props/HypreStructSolver.H                  6        6   100%
src/props/MacroGeometry.H                     17       17   100%
src/props/ParticleSizeDistribution.cpp        11       11   100%
src/props/ParticleSizeDistribution.H           6        6   100%
src/props/PercolationCheck.cpp                53       46    86%   32-33,49-51,68,73
src/props/PercolationCheck.H                   4        4   100%
src/props/PhysicsConfig.H                     90       89    98%   150
src/props/ResultsJSON.H                      225      222    98%   242,395,416
src/props/REVStudy.cpp                       151      128    84%   72,83-91,159,170-173,175,183-186,188-190
src/props/SolverConfig.H                      32       20    62%   30,32,37-44,75-76
src/props/SpecificSurfaceArea.cpp             56       55    98%   59
src/props/SpecificSurfaceArea.H                6        6   100%
src/props/ThroughThicknessProfile.cpp         38       38   100%
src/props/ThroughThicknessProfile.H            5        5   100%
src/props/Tortuosity.H                         2        2   100%
src/props/TortuosityDirect.cpp               219      191    87%   81-83,86,100-106,113-114,125,134,140,202-209,226,394,424,433
src/props/TortuosityDirect.H                   5        5   100%
src/props/TortuosityHypre.cpp                784      563    71%   148-149,154-155,239-242,245-247,310,334-336,339-340,342,352-354,357-359,389-392,572,596,600,621,637-638,640-642,644-653,655,658-662,666-668,671-678,680-684,688-690,692-694,696-705,707-711,713-724,726-729,731,741,747-750,752-754,763-766,768-770,786,789-790,813-818,829-832,834,871,876-879,882-884,888-891,893,895-898,900,905-907,909,958,967,972,975-980,996-999,1013-1017,1022-1027,1037-1041,1046-1051,1056-1060,1063-1066,1073-1076,1087,1096,1098,1102,1104,1126,1157-1158,1244-1246,1372-1375
src/props/TortuosityHypre.H                   15       15   100%
src/props/TortuosityHypreFill.H              127       98    77%   85,203,205-212,237-239,241-245,247-248,250,252,255-256,258-262
src/props/TortuosityKernels.H                 97       53    54%   52,56-60,62-65,69-74,76-80,84-85,90,129,143,157,243,245-248,250-253,257-260,262-265
src/props/TortuosityMLMG.cpp                  96       88    91%   153,174-176,178-179,186,199
src/props/TortuosityMLMG.H                     1        1   100%
src/props/TortuositySolverBase.cpp           301      237    78%   70-72,74-75,94-101,104,106,142-145,200,203,205,255,280,298,327,391,394-396,398,406-409,411-417,422,427-429,435-436,438-440,454,460,464-465,467,478,492,496-498,500,502,506
src/props/TortuositySolverBase.H              13       13   100%
src/props/VolumeFraction.cpp                  25       25   100%
src/props/VolumeFraction.H                     4        4   100%
------------------------------------------------------------------------------
TOTAL                                       5404     3871    71%
------------------------------------------------------------------------------


Generated by CI — coverage data from gcovr

@codecov
Copy link
Copy Markdown

codecov Bot commented Apr 17, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant