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DerivKit documentation
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DerivKit documentation

User Guide

  • About
    • What is DerivKit?
    • Kits
      • DerivativeKit
      • CalculusKit
      • ForecastKit
      • LikelihoodKit
    • Cheat Sheet: Choosing the Right Method
  • Installation
  • Examples
    • Derivatives
      • Finite differences
      • Adaptive polynomial fit
      • Local polynomial fit
      • Tabulated derivatives
      • Derivatives at multiple points
    • Calculus
      • Gradient
      • Jacobian
      • Hessian
      • Hyper-Hessian
    • Forecasting
      • Fisher matrix
      • Fisher bias
      • DALI tensors
      • Fisher contours
      • DALI contours
      • Laplace approximation
      • Laplace contours
      • Gaussian Fisher matrix
      • X–Y Gaussian Fisher matrix
    • Likelihoods
      • Gaussian Likelihood
      • Poissonian Likelihood
  • Workflows
  • derivkit
    • derivkit package
      • derivkit.calculus package
        • derivkit.calculus.calculus_core module
        • derivkit.calculus.gradient module
        • derivkit.calculus.hessian module
        • derivkit.calculus.hyper_hessian module
        • derivkit.calculus.jacobian module
      • derivkit.derivatives package
        • derivkit.derivatives.adaptive package
          • derivkit.derivatives.adaptive.adaptive_fit module
          • derivkit.derivatives.adaptive.batch_eval module
          • derivkit.derivatives.adaptive.diagnostics module
          • derivkit.derivatives.adaptive.grid module
          • derivkit.derivatives.adaptive.polyfit_utils module
          • derivkit.derivatives.adaptive.spacing module
          • derivkit.derivatives.adaptive.transforms module
        • derivkit.derivatives.autodiff package
          • derivkit.derivatives.autodiff.jax_autodiff module
          • derivkit.derivatives.autodiff.jax_core module
          • derivkit.derivatives.autodiff.jax_utils module
        • derivkit.derivatives.finite package
          • derivkit.derivatives.finite.batch_eval module
          • derivkit.derivatives.finite.core module
          • derivkit.derivatives.finite.extrapolators module
          • derivkit.derivatives.finite.finite_difference module
          • derivkit.derivatives.finite.stencil module
        • derivkit.derivatives.local_polynomial_derivative package
          • derivkit.derivatives.local_polynomial_derivative.diagnostics module
          • derivkit.derivatives.local_polynomial_derivative.fit module
          • derivkit.derivatives.local_polynomial_derivative.local_poly_config module
          • derivkit.derivatives.local_polynomial_derivative.local_polynomial_derivative module
          • derivkit.derivatives.local_polynomial_derivative.sampling module
        • derivkit.derivatives.tabulated_model package
          • derivkit.derivatives.tabulated_model.one_d module
        • derivkit.derivatives.fornberg module
      • derivkit.forecasting package
        • derivkit.forecasting.dali module
        • derivkit.forecasting.expansions module
        • derivkit.forecasting.fisher module
        • derivkit.forecasting.fisher_gaussian module
        • derivkit.forecasting.fisher_xy module
        • derivkit.forecasting.forecast_core module
        • derivkit.forecasting.getdist_dali_samples module
        • derivkit.forecasting.getdist_fisher_samples module
        • derivkit.forecasting.laplace module
        • derivkit.forecasting.priors_core module
        • derivkit.forecasting.sampling_utils module
      • derivkit.likelihoods package
        • derivkit.likelihoods.gaussian module
        • derivkit.likelihoods.poisson module
      • derivkit.utils package
        • derivkit.utils.concurrency module
        • derivkit.utils.extrapolation module
        • derivkit.utils.linalg module
        • derivkit.utils.logger module
        • derivkit.utils.numerics module
        • derivkit.utils.sandbox module
        • derivkit.utils.validate module
      • derivkit.calculus_kit module
      • derivkit.derivative_kit module
      • derivkit.forecast_kit module
      • derivkit.likelihood_kit module
  • Citation
  • Contributing
  • Team
  • License

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  • main

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derivkit.likelihoods package#

Submodules#

  • derivkit.likelihoods.gaussian module
    • build_gaussian_likelihood()
  • derivkit.likelihoods.poisson module
    • build_poissonian_likelihood()

Module contents#

Likelihood utilities.

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derivkit.likelihoods.gaussian module
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derivkit.forecasting.sampling_utils module
Copyright © 2025, Nikolina Šarčević, Matthijs van der Wild, Cynthia Trendafilova
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