All pull requests

Pull requests

• Improve stellarator angular sampling with radius-dependent cell bounds

  #4207·paulromano opened Oct 24, 2026Contributor·5 tasks done·

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  1

• Fix multigroup scattering weights when multiplicity depends on outgoing group

  #4206·kongshifer opened Oct 23, 2026·5 of 6 tasks·

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  2

• Ensure photon energy from cutoff is deposited as heat

  #4203·paulromano opened Oct 20, 2026Contributor·5 tasks done·

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  3

• Bit-reproducible transport across platforms with an opt-in correctly rounded math backend

  #4202·JROChub opened Oct 17, 2026Contributor·5 tasks done·

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  18

• Bounding boxes for quadric surfaces

  GeometryPerformance
  #4198·GuySten opened Oct 14, 2026Contributor·4 of 5 tasks·

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  4

• Add LifetimeMomentFilter for time moments since particle birth

  #4195·ondrejch opened Oct 13, 2026·5 tasks done·

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  1

• Add macOS arm64 job to CI

  Build SystemTest Suite
  #4194·kavyawadhwa134 opened Oct 13, 2026Contributor·

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  6

• Mark multigroup source files and keep their groups in FileSource

  #4191·ondrejch opened Oct 13, 2026·5 tasks done·

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  1

  1

• Fix double filter weighting of delayed-nu-fission with EnergyoutFilter and DelayedGroupFilter

  Bugs
  #4182·ondrejch opened Oct 7, 2026·5 tasks done·

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  1

  2

• Fix analog fission tallies for sites rejected by the time cutoff

  #4180·ondrejch opened Oct 7, 2026·5 tasks done·

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  1

• Keep the lifetime clock and delayed group of (n,xn) and split neutrons

  Bugs
  #4178·ondrejch opened Oct 7, 2026·5 tasks done·

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  1

  1

• Search universes with many cells with a bounding box tree

  GeometryPerformance
  #4168·GuySten opened Oct 4, 2026Contributor·5 tasks done·

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  1

• Search regions outside of many objects with a bounding box tree

  GeometryPerformance
  #4167·GuySten opened Oct 4, 2026Contributor·5 tasks done·

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  1

• Cache surface distances and senses when finding boundaries in complex cells

  GeometryPerformance
  #4166·GuySten opened Oct 4, 2026Contributor·5 tasks done·

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  1

• Make distribcell setup scale with the number of universes

  GeometryPerformance
  #4164·GuySten opened Oct 3, 2026Contributor·5 tasks done·

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  4

• Skip cells whose bounding boxes do not contain the point in cell searches

  GeometryPerformance
  #4163·GuySten opened Oct 3, 2026Contributor·5 tasks done·

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  3

• Stop searching complex cells for a boundary beyond the collision site

  GeometryPerformance
  #4162·GuySten opened Oct 3, 2026Contributor·5 tasks done·

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  1

• Retry locating particles that start on a surface coincident with another

  Bugs
  #4161·GuySten opened Oct 2, 2026Contributor·5 tasks done·

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  1

  4

• Represent cell regions as expression trees

  GeometryPerformance
  #4160·GuySten opened Oct 2, 2026Contributor·5 tasks done·

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  1

• Skip atomic relaxation emissions below the photon energy cutoff

  Performance
  #4158·GuySten opened Oct 2, 2026Contributor·5 tasks done·

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  1

• Use direction of travel when looking up weight window mesh bin

  Bugs
  #4156·GuySten opened Oct 2, 2026Contributor·5 tasks done·

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  1

• Preserve depletion-chain source metadata through XML conversion

  #4147·JROChub opened Sep 26, 2026Contributor·

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• Do not transport source particles below the energy cutoff

  #4144·GuySten opened Sep 23, 2026Contributor·5 tasks done·

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  1

• Adding multigroup photon transport capability in MC mode

  #4141·Grego01-biot opened Sep 18, 2026Contributor·3 of 5 tasks·

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  3

• Fix lost particles after virtual surface crossings in complex regions

  Bugs
  #4139·yrrepy opened Sep 17, 2026Contributor·6 tasks done·

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  3