Changes in version 0.3.0 (2024-05-17)                  

  - New function biperiodogram() for calculating the biperiodogram of
    real-valued time series.

  - New function kim_and_powers_model() for reproducing signals
    described in Kim and Powers (1979).

                 Changes in version 0.2.0 (2022-01-21)                  

  - cross_bicoherence() now follow an alternative definition of
    (cross-)bicoherence due to Kim and Powers (1979).

  - New function mode_matching() for fitting cross-bicoherence's
    empirical null distribution by the mode-matching method of
    Schwartzman (2008).

  - New function three_channel_mode() for generating a simple example of
    multivariate time series.

  - New parameters mc and mc_cores of bicoherence(), bispectrum(),
    cross_bicoherence(), and cross_bispectrum() for parallel
    computation.

                 Changes in version 0.1.0 (2020-08-10)                  

  - Initial release