Eviction correction
Various helpers to correct for unintentional eviction (Williams et al. 2012).
truncated_distributions(fun, target, ...) discrete_extrema(target, state, ncol = NULL, nrow = NULL)
fun |
The density function to use. For example, could be
|
target |
The parameter/vital rate being modified. If this is a vector, the
distribution specified in |
... |
Used internally, do not touch! |
state |
The state variable used in the kernel that is being discretized. |
ncol, nrow |
The number of rows or column that the final form of the iteration
matrix should have. This is only necessary for rectangular kernels with
class |
For truncated_distributions
, a
modified function call with that truncates the probability density
function based on the cumulative density function.
For discrete_extrema
, a numeric vector with modified entries based
on the discretization process.
Neither of these functions are intended for use outside of
define_kernel
, as they rely on internally generated variables to
work inside of make_ipm
.
Williams JL, Miller TEX & Ellner SP, (2012). Avoiding unintentional eviction from integral projection models.Ecology 93(9): 2008-2014.
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