Description Usage Arguments Value Author(s)
compute the first derivative of log_lambda likelihood component for Langevin-Hastings
1 | log_lambda_gradient(Mu, Nu, Sampled, Area, N, var.nu)
|
Mu |
expected value for all cells |
Nu |
current observed valus (all cells) |
Sampled |
Vector giving the cell identities for all sampled cells |
Area |
Proportional area of each sampled cell that is covered by one or more transects |
N |
number of groups in each transect |
var.nu |
variance of the overdispersion process |
a gradient value
Paul B. Conn
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