[R] package MonteCarlo error: object 'packages' not found

[john polo]

Will do, Bert.

Thank you,
John

On 2/15/2018 11:58 AM, Bert Gunter wrote:
> This looks like the sort of thing that you should ask the package 
> maintainer (?maintainer).
>
> Cheers,
> Bert
>
>
>
> Bert Gunter
>
> "The trouble with having an open mind is that people keep coming along 
> and sticking things into it."
> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
>
> On Thu, Feb 15, 2018 at 11:39 AM, john polo <jpolo at mail.usf.edu 
> <mailto:jpolo at mail.usf.edu>> wrote:
>
>     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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>
>

-- 
Enlightenment is ego's ultimate disappointment.
-Chogyam Trungpa


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