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primat 0.3
primat 0.3

Getting started

  • Installation
  • Tutorials
    • PRIMAT — Standard Plots
    • BBN abundance evolution
    • Network Comparison: small vs small_parthenope
    • Animated BBN abundance evolution
    • BBN reaction rates vs the Hubble rate
    • Posterior on Ω_b h² from primordial abundances
    • Primordial abundances vs extra relativistic species ΔNeff
    • Primordial abundances vs neutrino degeneracy parameter ξ
    • Full Monte Carlo uncertainty budget
    • Sensitivity of BBN observables to physical parameters

How-to guides

  • How-to guides
    • Choose a network and amax
    • Custom networks (GUI zip and API)
    • Rate variation and Monte-Carlo uncertainty
    • Sensitivity tables (∂ln O / ∂ln p)
    • The n↔p weak-rate cache workflow
    • Reading the result dict and time-evolution output
    • Data overlays: data_dir and user_nuclear_dir
    • Custom NEVO (neutrino-decoupling) tables
    • Custom backgrounds and extra_rho
    • Using primat with CLASS/CAMB tables, and in MCMC chains

Reference

  • Physics manual
  • Extending primat with new physics
  • Performance & benchmarks
  • API reference
    • primat — top-level facade
    • primat.backend — backend dispatch
    • primat.config — configuration and defaults
    • primat.evolution — time-evolution schema
    • primat.plotting — plotting helpers
    • primat.sensitivity — logarithmic sensitivity tables
    • primat.weak_rates.api — n↔p weak rates
  • Command-line interface

About

  • Changelog
  • Citing primat
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How-to guides¶

Task-oriented recipes for common primat workflows.

  • Choose a network and amax
  • Custom networks (GUI zip and API)
  • Rate variation and Monte-Carlo uncertainty
  • Sensitivity tables (∂ln O / ∂ln p)
  • The n↔p weak-rate cache workflow
  • Reading the result dict and time-evolution output
  • Data overlays: data_dir and user_nuclear_dir
  • Custom NEVO (neutrino-decoupling) tables
  • Custom backgrounds and extra_rho
  • Using primat with CLASS/CAMB tables, and in MCMC chains
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Choose a network and amax
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Sensitivity of BBN observables to physical parameters
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