SciPy

This is documentation for an old release of SciPy (version 0.17.1). Read this page in the documentation of the latest stable release (version 1.15.1).

scipy.stats.rv_continuous.nnlf

rv_continuous.nnlf(theta, x)[source]

Return negative loglikelihood function.

Notes

This is -sum(log pdf(x, theta), axis=0) where theta are the parameters (including loc and scale).