R-users,
I can't tell what's causing the following error. The vignette does not
make a reference to a "packages" option or parameter.
> library(MonteCarlo)
Loading required package: abind
Loading required package: codetools
Loading required package: rlecuyer
Loading required package: snow
Loading required package: snowfall
> infest_kud_fun<-function(x,A,B){
+ equation1=exp(A-(B*x))
+ return(list("equation1"=equation1))
+ }
> x_grid<-c(0.5,10) #distances kudzu could grow
> A_grid<-rnorm(1000) #probabilities
> B_grid<- rnorm(1000) #probabilities
> #put parameters in a list
> param_list_kud=list("x"=x_grid, "A"=A_grid, "B"=B_grid)
> #run MC simulation
>
MC_result_kud<-MonteCarlo(func=infest_kud_fun,nrep=10000,param_list=param_list_kud)
Error in MonteCarlo(func = infest_kud_fun, nrep = 10000, param_list =
param_list_kud) :
object 'packages' not found
> sessionInfo()
R version 3.4.3 (2017-11-30)
Platform: i386-w64-mingw32/i386 (32-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1
Matrix products: default
locale:
[1] LC_COLLATE=English_United States.1252
[2] LC_CTYPE=English_United States.1252
[3] LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C
[5] LC_TIME=English_United States.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] MonteCarlo_1.0.2 snowfall_1.84-6.1 snow_0.4-2 rlecuyer_0.3-4
[5] codetools_0.2-15 abind_1.4-5
best,
john
--
Enlightenment is ego's ultimate disappointment.
-Chogyam Trungpa
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