R: When running fpRerF in for loop something bad happens.

[MrAE]

@falkben @jbrowne6

When fpRerF in a for loop something bad happens:

for(i in 1:10){
	X <- Xtrain[ind[[3]], ]
	Y <- Ytrain[ind[[3]]]
	tmp <- fpRerF(as.matrix(X), as.matrix(Y))
}

starting tree 1     
max depth: 5   
avg leaf node depth: 2.41613
num leaf nodes: 2319        
starting tree 1     
max depth: 5   
     ⋮
starting tree 1
max depth: 4
avg leaf node depth: 2.38913
num leaf nodes: 2300
Error in forest_module$growForestGivenX(X, Y) : 
  Unimplemented forest type chosen.

[falkben]

this is probably related to the singleton class being reused and not cleaned out each time...