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Free-parameter count of a GMM (Geron Ch 8, morie.fn graic)

Source: R/geron_ml_native.R
morie_geron_gmm_n_params.Rd

(k - 1) weights + k*d means + k * per-covariance, with per-covariance d(d+1)/2 (full), d (diag) or 1 (spherical).

Usage

morie_geron_gmm_n_params(k, d, covariance_type = "full")

Arguments

k

Components.

d

Dimension.

covariance_type

One of "full", "diag", "spherical".

Value

Integer parameter count.

Examples

morie_geron_gmm_n_params(k = 5L, d = 5L)
#> [1] 104