Description Usage Arguments Value Author(s) References Examples
Evaluates the probability density function of a multivariate SAL distribution.
1 | dsal(x, alpha, sig, mu)
|
x |
A n by p matrix where each row corresponds a p-dimensional observation. |
alpha |
A vector specifying the direction of skewness in each variable. |
sig |
A matrix specifying the covariance matrix of the variables. |
mu |
A vector specifiying the mean vector. |
A vector of length n that gives the value of the probability density function for each observation in the matrix x and the specified parameter values.
Brian C. Franczak [aut, cre], Ryan P. Browne [aut, ctb], Paul D. McNicholas [aut, ctb]
Maintainer: Brian C. Franczak <franczakb@macewan.ca>
Franczak et. al (2014). Mixtures of Shifted Asymmetric Laplace Distributions. IEEE Transactions on Pattern Analysis and Machine Intelligence, 38(6), 1149-1157.
Kotz et. al (2001). The Laplace Distribution and Generalizations: A Revisit with Applications to Communications. Economics, Engineering, and Finance. 1st Edition, Burkhauser.
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