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Author SHA1 Message Date
Ethan Peterson
2bd06660c5
Parallelize sampling external sources and threadsafe rejection counters (#3830) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-03-04 14:36:43 -06:00
GuySten
0ab46dfa35
Fix cell data parsing (#3848) 2026-03-04 06:56:49 -06:00
GuySten
70be650003
Implement surface flux tallies (#3742) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-03-04 14:17:48 +02:00
Marco De Pietri
53d98ce71a
Add method on Material for computing photon contact dose rate (#3700) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-03-03 15:48:56 +00:00
Paul Romano
49b896b0eb
Enable "hybrid" tallies in get_microxs_and_flux (#3831) 2026-03-02 22:06:52 -05:00
Paul Romano
3b5ac08bfb
Skip DAGMC lost particles test (#3836) 2026-02-26 11:26:39 -06:00
GuySten
322b741fde
Support Mixture distributions in combine_distributions (#3784) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-02-26 07:30:08 +00:00
Jonathan Shimwell
8081815b99
Add RegularMesh.get_indices_at_coords method (#3824) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-02-26 02:19:02 +00:00
John Tramm
54c8e3d6eb
Speedup CI and Improve Reproducibility Across Compilers (#3823) 
Co-authored-by: John Tramm <jtramm@gmail.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-02-25 17:12:18 -06:00
GuySten
c0427dd40a
Resolve conflict with weight windows and global russian roulette (#3751) 
Co-authored-by: Patrick Shriwise <pshriwise@gmail.com>
 2026-02-25 14:01:33 -06:00
Jonathan Shimwell
3ff6b59a49
Allow Mesh.from_domain to use bounding boxes directly (#3828) 2026-02-24 23:44:30 -06:00
Paul Romano
e130701f10
Fix MeshFilter.get_pandas_dataframe to handle all mesh types (#3817) 2026-02-24 07:35:23 +00:00
GuySten
83a30f6860
Support arbitrary symmetry axis for CylindricalIndependent class (#3474) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-02-21 20:00:36 +00:00
Paul Romano
139907c955
Implement tally filter for filtering by reaction (#3809) 2026-02-21 10:17:12 -06:00
Kevin Sawatzky
efefdb17b1
Add more operator overloads in the new Tensor class (#3822) 2026-02-19 11:03:19 -06:00
Kevin Sawatzky
417343c920
Implement S2 directional sampling in the random ray solver (#3811) 2026-02-19 14:25:19 +02:00
GuySten
f007c85a50
Check for positive radii (#3813) 2026-02-19 08:36:12 +00:00
Jonathan Shimwell
6d6b051507
avoid need to set particles and batches for dagmc models when calling convert_to_multigroup (#3801) 
Co-authored-by: Jon Shimwell <jon@proximafusion.com>
Co-authored-by: Patrick Shriwise <pshriwise@gmail.com>
Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
 2026-02-18 11:18:05 -06:00
John Tramm
977ade79a1
Replace xtensor with internal Tensor/View classes (#3805) 
Co-authored-by: John Tramm <jtramm@gmail.com>
 2026-02-17 09:50:38 -06:00
Paul Romano
a35927aad3
Extend ParticleProductionFilter to support multiple particle types (#3780) 2026-02-13 22:18:29 -06:00
Patrick Shriwise
bcb9395207
SolidRayTracePlot CAPI (#3789) 
Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
 2026-02-13 07:54:27 +02:00
Paul Romano
8198e6021d
Add truncated normal distribution support (#3761) 2026-02-12 18:25:56 +02:00
Patrick Shriwise
a3426cf833
Fix weight windows regression test (#3798) 2026-02-12 06:30:31 -06:00
GuySten
96383fcb2b
More interpolation types in Tabular. (#3413) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-02-11 21:05:07 +00:00
azim-givron
360ec24b41
Implement vector fitting to replace external vectfit package (#3493) 
Co-authored-by: azim_givron <a.givron@naarea.fr>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
Co-authored-by: GuySten <guyste@post.bgu.ac.il>
Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
 2026-02-11 10:00:18 -06:00
Kevin Sawatzky
4f4930b633
Temperature feedback support in the random ray solver. (#3737) 2026-02-09 16:54:59 -06:00
GuySten
04bee9c49f
Check that Surface IDs are at least 1 (#3772) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-02-06 18:44:16 +00:00
Lewis Gross
a632429267
Move distrib (mat, temp, dens) from XML attribute to subelement for better compatibility with very large instance lists (#3774) 2026-02-06 19:32:32 +02:00
Kevin Sawatzky
14acc762bc
C-API bindings for key random ray functions (#3749) 2026-02-06 10:42:32 -06:00
Jonathan Shimwell
8a62a97115
openmc.Tally creation from constructor (#3777) 2026-02-06 10:23:11 -06:00
Gavin Ridley
f2c936cf5b
Implement filter for secondary particle production binned by energy (#3453) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-02-05 18:00:03 -06:00
Paul Romano
b41e22f68b
Refactor ParticleType to use PDG Monte Carlo numbering scheme (#3756) 
Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
Co-authored-by: Amanda Lund <alund1187@gmail.com>
 2026-02-03 07:23:24 +00:00
David Andrs
6041ee6ae3
SpatialBox can be constructed via ctor with parameters (#3760) 2026-01-31 17:02:39 -06:00
GuySten
7b4617affb
Fix for plotting model with multi-group cross sections (#3748) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-01-30 06:10:16 +00:00
Paul Romano
f7a734189a
Optionally compute bounding boxes in Mesh.material_volumes (#3731) 2026-01-29 09:20:48 +02:00
Jonathan Shimwell
db426b66ca
Materials name persist when running depletion simulation (#3738) 
Co-authored-by: GuySten <guyste@post.bgu.ac.il>
Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-01-27 06:06:36 +00:00
Paul Romano
5c502ddb3e
Do not add radioactive Ta180 when calling add_element('Ta') (#3750) 2026-01-26 19:09:58 +02:00
Kevin Sawatzky
3e2f1f521a
Enable fission heating tallies in the random ray solver (#3714) 2026-01-23 10:23:05 -06:00
GuySten
6b43a298f4
Add n_elements to the MeshBase protocol and deprecate num_mesh_cells (#3745) 2026-01-22 15:04:30 +00:00
GuySten
2691ff8a0f
Fix type hinting and simplify implementation of combine_distributions (#3445) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-01-21 14:33:30 +00:00
Paul Romano
51ea89ccc8
Implement depth-awareness when enforcing precedence between union/intersection operators (#3730) 
Co-authored-by: GuySten <guyste@post.bgu.ac.il>
 2026-01-15 22:23:35 -06:00
Kevin Sawatzky
5bce5adabc
Support cell densities in the random ray solver (#3720) 2026-01-14 20:02:17 +02:00
Jack Fletcher
0486e433d2
Source biasing capabilities (#3460) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-01-12 09:51:12 -06:00
Perry
37e2feb34b
Flux Energy Group Conversion using lethargy-weighted redistribution (#3705) 
Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
 2026-01-10 22:04:47 +02:00
GuySten
c7d7fa4613
Fix a bug in rotational periodic boundary conditions (#3692) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-01-06 13:29:40 +00:00
GuySten
818fd11b18
Simplify rectangular lattice crossing and correctly handle corner checks (#3703) 
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
 2026-01-06 09:29:46 +00:00
Paul Romano
932f36f411
Add recognized thermal scattering names for JEFF 4.0 and JENDL 5 (#3693) 2026-01-02 12:31:46 +02:00
Zoe Prieto
a2fd6cc57e
Support rotation in MeshFilter (#3176) 
Co-authored-by: Jonathan Shimwell <drshimwell@gmail.com>
Co-authored-by: Patrick Shriwise <pshriwise@gmail.com>
 2025-12-19 22:56:13 -06:00
GuySten
a230b86128
Fix mcpl dependency in test (#3691) 2025-12-18 15:56:43 +00:00
Jonathan Shimwell
e0eb91b955
using id_map in model.plot for more efficient plotting (#3678) 2025-12-17 22:44:53 +02:00