Description Usage Arguments Value
The *un-normalised* prior over W, sigma^2 in SpStPCA. A product of the proper, un-normalised p(W | \beta), and the improper p(sigma^2).
1 | log_sparse_prior(K, W, sigSq, b)
|
K |
Prior covariance matrix |
W |
Loadings matrix |
sigSq |
variance of noise added to 'signal' Wv_i |
b |
Variance on Laplace part of prior |
un-normalised log prior over W
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