All pull requests

Pull requests

• Fix Model.run returning a stale statepoint on coarse timestamps

  Bugs
  #4184·GuySten opened Oct 8, 2026Contributor·5 tasks done·

  ·

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

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

  ·
  1

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

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

  ·
  1

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

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

  ·
  1

• Add mechanics to build fine energy group structures

  #4176·yrrepy opened Oct 7, 2026Contributor·4 of 5 tasks·

  ·

• Fix variance tally trigger to use its own uncertainty ratio

  #4175·yrrepy opened Oct 7, 2026Contributor·4 of 5 tasks·

  ·

• Fix temperature interpolation at the high endpoint

  #4169·agourakis82 opened Oct 5, 2026·

  ·
  1

• Search universes with many cells with a bounding box tree

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

  ·

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

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

  ·

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

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

  ·

• Make distribcell setup scale with the number of universes

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

  ·
  3

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

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

  ·

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

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

  ·

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

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

  ·
  1

• Represent cell regions as expression trees

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

  ·

• Skip atomic relaxation emissions below the photon energy cutoff

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

  ·

• Annihilate positrons below the positron energy cutoff

  Bugs
  #4157·GuySten opened Oct 2, 2026Contributor·5 tasks done·

  ·

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

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

  ·

• Preserve depletion-chain source metadata through XML conversion

  #4147·JROChub opened Sep 26, 2026Contributor·

  ·

• Do not transport source particles below the energy cutoff

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

  ·

• Adding multigroup photon transport capability in MC mode

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

  ·

• Fix lost particles after virtual surface crossings in complex regions

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

  ·
  3

• Automated generation of FW-CADIS source biasing parameters via Random Ray

  #4136·j-fletcher opened Sep 17, 2026Contributor·5 tasks·

  ·

• Mesh-type Angular Distributions

  #4135·j-fletcher opened Sep 17, 2026Contributor·5 tasks·

  ·

• Add functional_expansion method to expansion filters

  #4132·EdenRochmanSharabi opened Sep 14, 2026Contributor·3 tasks done·

  ·
  1