Description Usage Arguments Value
Determine the transtion matrix using stochastic simulation
1 | SDP_by_simulation(f, p, x_grid, h_grid, z_g, z_m, z_i, reps = 999)
|
f |
the growth function of the escapement population (x-h) should be a function of f(t, y, p), with parameters p |
p |
the parameters of the growth function |
x_grid |
the discrete values allowed for the population size, x |
h_grid |
the discrete values of harvest levels to optimize over |
z_g |
a function determing the probability distrubtion for the stochastic population growth process (draws a random variable z_g) |
z_m |
a function determining the porbability distribution for measurement uncertainty in the assessment of stock size (random variable) |
z_i |
function for implementation uncertainty in quotas |
the transition matrix at each value of h in the grid.
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