trt_assign: Assign landowner treatments

In Sz-Tim/gbPopMod: Mechanistic species distribution model for glossy buckthorn (*Frangula alnus*)

Description

Assign pixels to the specified buckthorn management treatment. Assigned cells either overwrite the cells treated in the previous time step or are appended.

Usage

trt_assign(id.i, ncell = NULL, assign_i = NULL, pTrt, trt.eff,
  addOwners = FALSE, trt.m1 = NULL)

Arguments

id.i	Tibble matching cell IDs. id indexes on the entire grid while id.in indexes only inbound cells
ncell	NULL Number of inbound grid cells. Required if cell IDs are not supplied via assign_i
assign_i	NULL Vector of inbound cell IDs to treat. If NULL, then ncell IDs are sampled randomly for treatments
pTrt	Proportion of inbound grid cells to be treated. If add != NULL, then this is appended to the cells treated in the previous time step.
trt.eff	Named vector with effects of each treatment. These names are sampled and assigned to cells
addOwners	Logical denoting whether to append new treated cells to the previous time step. If TRUE, then trt.m1 must be provided
trt.m1	Tibble with grid id and treatment type from time t - 1, either empty or generated with trt_assign in the previous time step.

Value

Tibble with grid id and treatment type

Sz-Tim/gbPopMod documentation built on Dec. 7, 2020, 1:07 p.m.