d_logP_Z: Calculate partial derivative vector for for Langevin Z MH...

Description Usage Arguments Value Author(s)

Description

Calculate partial derivative vector for for Langevin Z MH updates (for OPRS model) (Assuming function is called separately for each multinomial update)

Usage

1
d_logP_Z(Z, Log.offset, Counts, Mu, tau)

Arguments

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

Value

Vector of partial derivates evaluated at Omega

Author(s)

Paul Conn paul.conn@noaa.gov


atredennick/sageAbundance documentation built on May 10, 2019, 2:11 p.m.