Running examples in 'allan-Ex.R' failed
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> ### Name: allan-package
> ### Title: Automated Large Linear Analysis Node
> ### Aliases: allan-package allan
> ### Keywords: package linear regression selection memory unbounded large
> 
> ### ** Examples
> 
> #Get external data.  For your own data skip this next line and replace all
> #instance of SampleData with "YourFile.csv".
> SampleData=system.file("extdata","SampleDataFile.csv", package = "allan")
> 
> #get column names of dataset
> columnnames<-names(read.csv(SampleData, nrows=2,header=TRUE))
> 
> #use the readinbigdata function to grab a small portion of the data
> datafunction<-readinbigdata(SampleData,chunksize=1000,col.names=columnnames)
> 
> #initialize dataset and set to first line with TRUE
> datafunction(TRUE)
> 
> #assign a small chunk to a dataset to create a biglm object
> smallchunk<-datafunction(FALSE)
> 
> #fit a biglm object with all variables being considered for model
> bigmodel <- biglm(PurePremium ~ cont1 + cont2 + cont3 + cont4 + cont5,data=smallchunk,weights=~cont0)
> 
> #perform var selection and look for best 3 variables using MSE as a metric.  You
> #should use a different file for validation but for simplicity here we use same.
> bestmodel<-allanVarSelect(bigmodel,SampleData,SampleData,NumOfSteps=3,criteria="MSE",silent=FALSE)
[1] "Total memory usage for 1000 lines:"
110560 bytes
[1] "Chunksize for dataframe after adjustment factor:"
[1] 429630
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Criteria:MSE"
[1] "Iteration Result"
               AICValue                BICValue                MSEValue 
     "1529253.65122942"      "1529265.34987705" "1.29997019294336e+129" 
                                                
                "cont3"                     "1" 
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Criteria:MSE"
[1] "Iteration Result"
               AICValue                BICValue                MSEValue 
     "1529255.65122942"      "1529273.19920087" "1.29902541076004e+129" 
                                                
                "cont1"                     "2" 
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Iterating Through Dataset and Updating Coefficients"
[1] "Criteria:MSE"
[1] "Iteration Result"
               AICValue                BICValue                MSEValue 
     "1529257.65122942"      "1529281.04852469" "1.29878774395254e+129" 
                                                
                "cont2"                     "3" 
[1] "Final Results of Variable Selection:"
                 AICValue           BICValue           MSEValue               
IterationSummary "1529253.65122942" "1529265.34987705" "1.29997019294336e+129"
IterationSummary "1529255.65122942" "1529273.19920087" "1.29902541076004e+129"
IterationSummary "1529257.65122942" "1529281.04852469" "1.29878774395254e+129"
                            
IterationSummary "cont3" "1"
IterationSummary "cont1" "2"
IterationSummary "cont2" "3"
[1] "Results Stored in $SelectionSummary"
> 
> #just for fun, fit the full model again
> bestmodelagain<-fitvbiglm(bigmodel,SampleData)
> 
> 
> 
> 
> 
> cleanEx()
Error: connections left open:
	D:/temp/RtmpGGfy5b/RLIBS_176645ee6136a/allan/extdata/SampleDataFile.csv (file)
	D:/temp/RtmpGGfy5b/RLIBS_176645ee6136a/allan/extdata/SampleDataFile.csv (file)
Execution halted