Description Usage Arguments Value Author(s)
Calculate partial derivative vector for for Langevin Z MH updates (for OPRS model) (Assuming function is called separately for each multinomial update)
1 | d_logP_Z(Z, Log.offset, Counts, Mu, tau)
|
Z |
Current values of Z |
Log.offset |
The log of offset values (e.g. proportion of area surveyed) |
Counts |
Animal counts for current time step being updated |
Mu |
Expected value for Omega |
tau |
precision for exchangable errors |
Vector of partial derivates evaluated at Omega
Paul Conn paul.conn@noaa.gov
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