Description Usage Arguments Details Examples
This function creates a matrix with output for multiple parameter combinations across nseasons
1 2 3 4 5 6 7 | multipar(pHSinit = c(0.2, 0.5, 0.8), Kx = 100, betax = c(0.02, 0.04),
wxtnormm = c(0.3, 0.7), wxtnormsd = c(0.3, 0.1), hx = 1,
mxtnormm = 1, mxtnormsd = 0.1, axtnormm = c(1, 0.5),
axtnormsd = c(0.3, 0.1), rx = c(0.1, 0.3), zxtnormm = c(1, 0.5),
zxtnormsd = c(0.3, 0.1), gx = 4, cx = 0.9, phix = c(0, 0.5),
nseasons = 10, nsim = 1, HPcut = 0.5, pHScut = 0.5, maY = 100,
miY = 0, thetax = c(-0.5, 0, 0.5), Ex = 0.02)
|
pHSinit |
the initial proportion of healthy seed, numeric or numeric vector. |
Kx |
the total number of plants, positive interger, numeric or numeric vector. |
betax |
the maximum seasonal transmission rate, numeric or numeric vector. |
wxtnormm |
the environmental effect on transmission rate (mean of underlying normal distribution prior to truncation), numeric or numeric vector. |
wxtnormsd |
the environmental effect on transmission rate (standard deviation of underlying normal distribution prior to truncation), numeric or numeric vector. |
hx |
the host effect on transmission rate, numeric or numeric vector. |
mxtnormm |
the vector management effect on transmission rate (mean of underlying normal distribution prior to truncation), numeric or numeric vector. |
mxtnormsd |
the vector management effect on transmission rate (standard deviation of underlying normal distribution prior to truncation), numeric or numeric vector. |
axtnormm |
the roguing effect in terms of decreased DP (mean of underlying normal distribution prior to truncation), numeric or numeric vector. |
axtnormsd |
the roguing effect in terms of decreased DP (standard deviation of underlying normal distribution prior to truncation), numeric or numeric vector. |
rx |
the reversion rate, numeric or numeric vector. |
zxtnormm |
the proportional selection against diseased plants (mean of underlying normal distribution prior to truncation), numeric or numeric vector. |
zxtnormsd |
the proportional selection against diseased plants (standard deviation of underlying normal distribution prior to truncation), numeric or numeric vector. |
gx |
the seed production rate in healthy plants, numeric or numeric vector. |
cx |
the proportional seed production rate in diseased plants, numeric or numeric vector. |
phix |
the proportion clean seed purchased, numeric or numeric vector. |
nseasons |
the number of seasons, numeric or numeric vector. |
nsim |
vector of number of simulations |
HPcut |
the proportion healthy plant number cutoff, numeric or numeric vector. |
pHScut |
the proportion healthy seed cutoff, numeric or numeric vector. |
maY |
the maximum attainable yield, end of season, in the absence of disease, numeric or numeric vector. |
miY |
the minimum yield when all plants are diseased (useable yield despite disease), numeric or numeric vector. |
thetax |
the rate of decline of Yld with increasing disease incidence, numeric or numeric vector. |
Ex |
the amount of external inoculum around field, numeric or numeric vector. |
The truncated random normal variables were generated by altruncnorm
. Refer onesim
, and multisim
for relevant information.
dde
1 | multipar() # to be added
|
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