Return the per capita rate of Emigration (per unit time)
emigrationFuncDefault(stage, x, time, species, strain)
(integer). The numbered life stage for which to return an emigration rate.
Vector of state variables within the DDE solver. To access a variable use: x$speciesName['stageName',strainNumber] e.g. for species 'Bacteria', stage 'reproductive', strain 2 use x$Bacteria['reproductive',2] If there is only one stage and strain in species 'Food', for example, use x$Food[1,1]
(scalar). The current time point in the DDE solver.
(integer). The numbered species for which to return an emigration rate.
(integer). The numbered strain for which to return an emigration rate.
Emigration rate (per capita) for the strain, stage, species and time specified.