phiFromBeta_normalInverseWishart: Convert vector parametrization (beta) to matrix-parametrization (phi),
the latter as e.g. used in MTS::VAR()$ar
Description
Convert vector parametrization (beta) to matrix-parametrization (phi),
the latter as e.g. used in MTS::VAR()$ar
Usage
phiFromBeta_normalInverseWishart(beta, K, p)
Value
K times K*p coefficient matrix
Arguments
- beta
coefficient vector, of dimension K*d*d
- K
positive integer, vector dimensionality
- p
nonnegarive integer, VAR order