#' Generate a new sample given a complete data set
#'
#' generatePulpSample() takes as input a dataframe
#'
#' @param pulpPath Path to the fiber characterization file
#' @param saveDirName Path to the place where the pre-computed copula is stored
#' @param outputName The name of the place where file is to be saved
#' @param numSamples The number of samples to generate
#' @keywords
#' @export
#' @examples
#' generatePulpSample()
#'
generatePulpSample <- function(pulpPath,saveDirName,outputName,numSamples){
load(file = paste(saveDirName,".Rdata",sep = ""))
Sim <- RVineSim(numSamples,RVM)
print("Margin fit: Lc")
fitLc$marginDraw = drawFromMargin(fitLc$marginGenerator,Sim[,3])
print("Margin fit: Width")
fitWidth$marginDraw = drawFromMargin(fitWidth$marginGenerator,Sim[,4])
print("Margin draw: Curl")
fitCurl$marginDraw = drawFromMargin(fitCurl$marginGenerator,Sim[,5])
print("Conditional margin draw: WallTkn")
fitWallTkn$marginDraw = drawFromMargin(fitWallTkn$marginGenerator,Sim[,1])
print("Conditional margin draw: Fibrillation")
fitFibril$marginDraw = drawFromMargin(fitFibril$marginGenerator,Sim[,2])
pulp_fit = matrix(nrow=numSamples,ncol=5)
pulp_fit[,3] = fitLc$marginDraw
pulp_fit[,4] = fitWidth$marginDraw
pulp_fit[,5] = fitCurl$marginDraw
pulp_fit[,1] = fitWallTkn$marginDraw
pulp_fit[,2] = fitFibril$marginDraw
# Generate appropriate shape
outputNetwork = matrix(nrow=numSamples,ncol=16)
outputNetwork[,1] = 0
outputNetwork[,2] = pulp_fit[,3]/(1+pulp_fit[,5])
outputNetwork[,3] = pulp_fit[,3]
outputNetwork[,4] = pulp_fit[,4]
outputNetwork[,5] = pulp_fit[,1]
outputNetwork[,6] = pulp_fit[,5]*100
outputNetwork[,c(7,8,9,10,11,12,13,14,15)] = 0
outputNetwork[,16] = pulp_fit[,2]
write.table(format(outputNetwork, digits=3),file=outputName,quote = FALSE, sep = "\t",eol = "\n",row.names = FALSE,col.names = FALSE)
}
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