Paul Romano
d56cda2544
Implement DecaySpectrum distribution type and utilize in R2S ( #3930 )
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Co-authored-by: Copilot <copilot@github.com>
2026-05-08 20:53:12 -05:00
Paul Romano
8198e6021d
Add truncated normal distribution support ( #3761 )
2026-02-12 18:25:56 +02:00
Jack Fletcher
0486e433d2
Source biasing capabilities ( #3460 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-01-12 09:51:12 -06:00
Gavin Ridley
aa4de82258
remove gsl-lite dependency ( #3225 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-02-20 01:03:20 +00:00
Patrick Shriwise
e0d03812b9
Mesh Source Class ( #2759 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
Co-authored-by: Jonathan Shimwell <drshimwell@gmail.com>
2023-12-02 17:35:23 +00:00
Paul Romano
c93feed91f
Account for integral of underlying distributions when sampling Mixture ( #2658 )
2023-08-31 10:52:24 -04:00
Paul P.H. Wilson
fb4845494f
add default empty consructor
2023-03-22 00:37:21 -04:00
Paul P.H. Wilson
df4cfad60c
more pointer to instance changes
2023-03-22 00:29:28 -04:00
Paul P.H. Wilson
035e6dc45a
change to instance from pointer and cleanup lazy mistakes
2023-03-22 00:25:04 -04:00
Paul P.H. Wilson
1d9446a065
introduce method to sample discrete index and use in various places
2023-03-21 16:14:38 -04:00
Paul P.H. Wilson
29b5748687
reduce temporary memory use for potentially large data
2023-03-17 08:27:09 -05:00
Paul P.H. Wilson
2d20cd31f2
initialize Discrete distribution with sequence of integers
2023-03-16 14:37:05 -05:00
Paul Romano
ce62bbd9c5
Add missing override specifiers
2023-02-16 14:06:59 -06:00
Patrick A Myers
ec5f0e54f4
Restored init_alias and changed constructor definitions
2023-01-27 10:22:27 -05:00
Patrick A Myers
4122c02ad4
change p to prob and fix alias table
2023-01-13 16:50:50 -05:00
myerspat
90509d928b
moved alias method to function and fixed sampling bug
2022-12-19 17:24:33 -05:00
myerspat
4072fc430b
Removing excess probability vector
2022-11-12 13:31:27 -05:00
myerspat
b469b3a169
Added alias sampling to discrete distribution
2022-11-05 13:50:27 -04:00
Paul Romano
50067898ff
Replace Muir classes with single muir() Python function
2022-09-08 13:42:22 -05:00
Olaf Schumann
c0bcc3f1ca
Renamed Rational to Power Law
2021-10-11 19:48:35 +00:00
Olaf Schumann
358f64c53a
Apply suggestions from code review
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2021-10-11 21:20:30 +02:00
Olaf Schumann
9eeff1ede9
Update to rational distribution
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* store offset, span and ninv in class
* accessor functions calculate a, b, n
2021-10-05 20:04:21 +00:00
Olaf Schumann
eb0eac79c1
Rational univariate distribution, that sampled a random variable with a pdf of p = x^n
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Usefull for samplig homogenous cylindrical or spherical sources
Simmilar to MCNPs "sp -21 n" functionality
2021-10-05 19:24:40 +00:00
Olaf Schumann
60b5985746
update Mixture distribution
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use std::pair instead of custom type
lambda for comparison in std::lower_bound instead of operator<
2021-09-23 09:55:58 +00:00
Olaf Schumann
e7fa663b3d
Update mixture distribution
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update storeage of c++ class
update sampling -> uses std::lower_bound for O(log(N)) sampling of the
distribution
implemented from_xml_element
updated settings.rst
include a mixture in the regression tests
2021-09-23 09:37:19 +00:00
Olaf Schumann
1c219600a1
Implementation of openmc.stats.Mixture distribution
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Added to_xml_element python method
create <pair> nodes with probability and distribution definition in order to have the
data bundled together. A different approach might be to save just two lists of "values".
Implemented c++ Mixture class
Parsing xml-data
Sampling the distribution from the cummulative probability table
2021-09-22 15:44:03 +00:00
Paul Romano
1bc2bd8460
Apply clang-format on entire source
2021-08-11 11:41:49 -05:00
Gavin Ridley
ad4e1c9f4a
remove std:: from vector,unique_ptr,make_unique,array
2021-05-03 18:01:27 -04:00
Paul Romano
cb22fe7c5d
Fix documentation for Maxwell distribution pdf
2020-12-08 13:53:35 -06:00
Gavin Ridley
9d0649d1dd
fix typo
2020-02-07 16:42:10 -05:00
Gavin Ridley
d45583ed19
add some getters to 1D distributions
2020-02-07 15:16:02 -05:00
John Tramm
0602ddd8a3
refactor seed and seed aray variable names
2019-12-05 19:50:31 +00:00
John Tramm
638172e68d
refactor of prn() interface and python interface changes
2019-12-04 16:35:01 +00:00
Paul Romano
eca3ce33d2
Fix pointer placement on uint64_t
2019-11-27 07:04:11 -06:00
John Tramm
12ec9bacff
cleanup of comments and adding some parameter descriptions for altered function prototypes
2019-11-22 22:56:16 +00:00
John Tramm
674585c8fe
changed N_STREAMS to const defined in header rather than random_lcg.cpp
2019-11-21 23:28:15 +00:00
John Tramm
5502f38580
partially done with refactoring
2019-11-21 22:19:15 +00:00
Andrew Davis
7a04968845
Addressed P. Romano review comments
2018-12-13 15:10:00 +00:00
Andrew Davis
9946db547c
First commit of Muir/Gaussian sampling
2018-11-30 09:03:54 +00:00
Paul Romano
83d64397d1
Add doxygen comments where needed
2018-08-23 21:38:23 -05:00
Paul Romano
b92677e70b
Convert source distributions to C++
2018-08-23 15:23:47 -05:00
Paul Romano
9f0ea52d1a
Move headers to include/openmc directory and openmc.h -> openmc/capi.h
2018-08-20 14:40:32 -05:00
