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cosmicjellyfish

  • Getting started
  • Migrating from cosmicfishpie
  • Validation data and examples (cjfp-data)
  • User guide
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    • API reference
    • Development
  • GitHub
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  • Getting started
  • Migrating from cosmicfishpie
  • Validation data and examples (cjfp-data)
  • User guide
  • Tutorials
  • API reference
  • Development
  • GitHub
  • PyPI

Section Navigation

  • cosmicjellyfish.analysis
    • cosmicjellyfish.analysis.colors
      • nice_colors
      • bash_colors
    • cosmicjellyfish.analysis.fishconsumer
      • add_mathrm
      • arrays_gaussian
      • choose_fish_toplot
      • clamp
      • customize_barh
      • display_colors
      • fishtable_to_pandas
      • gaussian
      • hex2rgb
      • load_Nautilus_chains_from_txt
      • load_montepython_chains
      • log_fidu_to_fidu
      • make_fisher_chain_plot
      • make_triangle_plot
      • n_sigmas
      • parse_log_param
      • perc_to_abs
      • plot_chain_summary
      • prepare_fishers
      • prepare_settings_plot
      • replace_latex_name
      • replace_latex_style
      • rgb2hex
      • sigma_fidu
      • FishConsumer
    • cosmicjellyfish.analysis.fisher_derived
      • fisher_derived
    • cosmicjellyfish.analysis.fisher_matrix
      • fisher_matrix
    • cosmicjellyfish.analysis.fisher_operations
      • eliminate_columns_rows
      • eliminate_parameters
      • information_gain
      • jacobian_from_function
      • marginalise
      • marginalise_over
      • reparametrise
      • reshuffle
    • cosmicjellyfish.analysis.fisher_plot_analysis
      • CosmicFish_FisherAnalysis
    • cosmicjellyfish.analysis.fisher_plotting
      • fisher_plotting
    • cosmicjellyfish.analysis.plot_comparison
      • add_colorbar
      • calc_y_range
      • matrix_plot
      • og_plot_shades
      • plot_shades
      • ploterrs
      • process_fish_errs
    • cosmicjellyfish.analysis.utilities
      • CosmicFish_write_header
      • confidence_coefficient
      • find_nearest
      • grouper
      • make_list
      • mant_exp_to_num
      • mkdirp
      • nice_number
      • num_to_mant_exp
      • print_table
      • rel_error_to_index
      • rel_median_error
      • significant_digits
  • cosmicjellyfish.CMBsurvey
    • cosmicjellyfish.CMBsurvey.CMB_cov
      • CMBCov
    • cosmicjellyfish.CMBsurvey.CMB_obs
      • ComputeCls
  • cosmicjellyfish.configs
    • cosmicjellyfish.configs.config
      • init
    • cosmicjellyfish.configs.context
      • build_analysis_context
      • AnalysisContext
    • cosmicjellyfish.configs.install_external_data
      • install_ext_data
  • cosmicjellyfish.cosmology
    • cosmicjellyfish.cosmology.cosmology
      • boltzmann_code
      • cosmo_functions
      • external_input
    • cosmicjellyfish.cosmology.ee2
      • class_ee2_boost
      • class_ee2_parameters
    • cosmicjellyfish.cosmology.jax_theory
      • get_jax_theory
      • JaxTheory
      • TheoryTables
    • cosmicjellyfish.cosmology.jaxcosmo_amplitude
      • As_to_sigma8
      • sigma8_to_As
    • cosmicjellyfish.cosmology.jaxcosmo_halofit
      • halofit
      • nonlinear_scale
      • nonlinear_scale_residual
    • cosmicjellyfish.cosmology.jaxcosmo_provider
      • resolve_parameters
      • JaxCosmoProvider
    • cosmicjellyfish.cosmology.jaxcosmo_theory
      • compute_tables
      • enable_x64
      • make_cosmology
      • params_from_vector
      • JaxCosmoTheory
      • TheoryConfig
    • cosmicjellyfish.cosmology.nuisance
      • Nuisance
    • cosmicjellyfish.cosmology.symbolic_new
      • import_symbolic_pofk
      • SyrenNewProvider
  • cosmicjellyfish.fishermatrix
    • cosmicjellyfish.fishermatrix.cosmicfish
      • FisherMatrix
    • cosmicjellyfish.fishermatrix.derivatives
      • compute_derivatives
      • DerivativeProvider
      • DerivativeRequest
      • FiniteDifferenceProvider
      • derivatives
    • cosmicjellyfish.fishermatrix.jaxcosmo_derivatives
      • JaxAutodiffProvider
      • JaxFiniteDifferenceProvider
  • cosmicjellyfish.likelihood
    • cosmicjellyfish.likelihood.base
      • is_indexable_iterable
      • CompositeLikelihood
      • Likelihood
      • NautilusMixin
    • cosmicjellyfish.likelihood.photo_like
      • PhotometricLikelihood
    • cosmicjellyfish.likelihood.sampler
      • load_chain_metadata
      • register_likelihood_component
      • LikelihoodComponent
      • NautilusSampler
    • cosmicjellyfish.likelihood.spectro_like
      • compute_chi2_legendre
      • compute_covariance_legendre
      • compute_theory_spectro
      • compute_wedge_chi2
      • legendre_Pgg
      • loglike
      • observable_Pgg
      • SpectroLikelihood
  • cosmicjellyfish.LSSsurvey
    • cosmicjellyfish.LSSsurvey.gcsp_intermediate
      • GCspIntermediateForecast
      • IntermediateSpectroObservable
    • cosmicjellyfish.LSSsurvey.jaxcosmo_photo
      • is_bias_key
      • JaxPhotoObservable
    • cosmicjellyfish.LSSsurvey.jaxcosmo_spectro
      • JaxSpectroObservable
    • cosmicjellyfish.LSSsurvey.photo_cov
      • PhotoCov
    • cosmicjellyfish.LSSsurvey.photo_obs
      • faster_integral_efficiency
      • memo_integral_efficiency
      • much_faster_integral_efficiency
      • ComputeCls
    • cosmicjellyfish.LSSsurvey.photo_window
      • GalaxyPhotoDist
    • cosmicjellyfish.LSSsurvey.spectro_cov
      • SpectroCov
      • SpectroDerivs
    • cosmicjellyfish.LSSsurvey.spectro_obs
      • ComputeGalSpectro
  • cosmicjellyfish.utilities
    • cosmicjellyfish.utilities.legendre_tools
      • gauss_lobatto_abscissa_and_weights
    • cosmicjellyfish.utilities.utils
      • load_fisher_from_json
      • filesystem
      • inputiniparser
      • misc
      • numerics
      • physmath
      • printing
  • API reference
  • cosmicjellyfish.likelihood
  • cosmicjellyfish.likelihood.spectro_like

cosmicjellyfish.likelihood.spectro_like#

Functions

compute_chi2_legendre

Compute χ² using broadcasting

compute_covariance_legendre

Compute covariance matrix for power spectrum multipoles P_ell shape: (n_k, n_z, n_ell)

compute_theory_spectro

compute_wedge_chi2

Compute χ² for wedges using fully vectorized operations.

legendre_Pgg

loglike

observable_Pgg

cosmoFM: cosmicfish.FisherMatrix object

Classes

SpectroLikelihood

Likelihood for spectroscopic clustering using CosmicFish Fisher matrices.

previous

NautilusSampler

next

compute_chi2_legendre

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