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Add new options to genesis4_par_to_data: wrap, z0, equal_weights, cut… #106

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Add new options to genesis4_par_to_data: wrap, z0, equal_weights, cut… #106

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@ChristopherMayes ChristopherMayes commented Jun 20, 2025 •
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This adds new options to genesis4_par_to_data.

  • wrap: enables modulo-wrapping of theta
  • z0: starting z-position offset
  • slices: extract specific slice indices
  • equal_weights: resample particles to uniform charge
  • cutoff: skip sub-electron macroparticles
  • rng: user-supplied or seeded random number generator

ParticleGroup now uses that to load Genesis4 particles directly with these options:

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@ChristopherMayes ChristopherMayes marked this pull request as ready for review September 24, 2025 21:32
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