NEWS

---

tfprobability 0.15.2.9000

tfprobability 0.15.2 (2025-08-21)

• The R package now declares python dependencies with py_require() when the package is loaded.
• Documentation updates for CRAN

tfprobability 0.15.1 (2022-09-01)

• updated docs for compatibility with R 4.2 / HTML5

0.15.0

• updated install_tfprobability() to use latest release.

• vi_mote_carlo_variational_loss() gains a importance_sample_size arg.

• sts_one_step_predictive() gains a timesteps_are_event_shape arg.

• Deprecations:

  • tfb_affine_scalar()
  • variational_loss_fn arg in vi_fit_surrogate_posterior

• New maintainer Tomasz Kalinowski (@t-kalinowski)

0.12.0.0 (CRAN)

• new distributions:

  • tfd_skellam
  • tfd_exp_gamma
  • tfd_exp_inverse_gamma

• changes in distributions:

  • remove deprecated batch_shape and event_shape in tfd_transformed_distribution

• new bijectors:

  • tfb_glow
  • tfb_rayleigh_cdf
  • tfb_ascending

• changes in bijectors

  • add optional low parameter to tfb_softplus.
  • tfb_chain() takes new parameters validate_event_size and parameters

0.11.0.0 (CRAN)

• new distributions:

  • tfd_joint_distribution_sequential_auto_batched
  • tfd_joint_distribution_named_auto_batched
  • tfd_weibull
  • tfd_truncated_cauchy
  • tfd_spherical_uniform
  • tfd_power_spherical
  • tfd_log_logistic
  • tfd_bates
  • tfd_generalized_normal
  • tfd_johnson_s_u
  • tfd_continuous_bernoulli

• new bijectors:

  • tfb_split
  • tfb_gompertz_cdf
  • tfb_shifted_gompertz_cdf
  • tfb_sinh

• changes in bijectors:

  • add log_scale argument to tfb_scale

0.10.0.0 (CRAN)

• changes in distributions:

  • added: tfd_beta_binomial
  • parameter list changed: tfd_transformed_distribution

• changes in bijectors:

  • added: tfb_lambert_w_tail

0.9.0.0 (CRAN)

• new distributions:

  • tfd_generalized_pareto
  • tfd_doublesided_maxwell
  • tfd_placket_luce
  • tfd_discrete_finite
  • tfd_logit_normal
  • tfd_log_normal
  • tfd_pert
  • tfd_wishart_linear_operator
  • tfd_wishart_tri_l
  • tfd_pixel_cnn

• new bijectors

  • tfb_shift
  • tfb_pad
  • tfb_scale
  • tfb_scale_matvec_diag
  • tfb_scale_matvec_tri_l
  • tfb_scale_matvec_linear_operator
  • tfb_scale_matvec__diag_lu
  • tfb_rational_quadratic_spline
  • tfb_gumbel_cdf
  • tfb_weibull_cdf
  • tfb_kumaraswamy_cdf
  • tfb_fill_scale_triangular
  • tfb_ffjord

• new state space models

  • sts_smooth_seasonal
  • sts_smooth_seasonal_state_space_model

0.8.0.0 (Initial release, CRAN)