Nothing
#####################################################################
#
# mqmsnow.R
#
# Copyright (c) 2009-2010, Danny Arends
#
# Modified by Karl Broman and Pjotr Prins
#
#
# first written Februari 2009
# last modified April 2010
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License,
# version 3, as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but without any warranty; without even the implied warranty of
# merchantability or fitness for a particular purpose. See the GNU
# General Public License, version 3, for more details.
#
# A copy of the GNU General Public License, version 3, is available
# at http://www.r-project.org/Licenses/GPL-3
#
# Part of the R/qtl package
# Contains: snowCoreALL
# snowCoreBOOT
#
#
#####################################################################
snowCoreALL <- function(x,all.data,scanfunction,cofactors,verbose=FALSE,...){
b <- proc.time()
result <- NULL
num.traits <- nphe(all.data)
if(verbose) {
cat("------------------------------------------------------------------\n")
cat("INFO: Starting analysis of trait (",x,"/",num.traits,")\n")
cat("------------------------------------------------------------------\n")
}
if(!is.null(cofactors)) {
result <- scanfunction(cross=all.data,cofactors=cofactors,pheno.col=x,verbose=verbose,...)
}
else{
result <- scanfunction(cross=all.data,pheno.col=x,...)
}
colnames(result)[3] <- paste("LOD",names(all.data$pheno)[x])
e <- proc.time()
if(verbose) {
cat("------------------------------------------------------------------\n")
cat("INFO: Done with the analysis of trait (",x,"/",num.traits,")\n")
cat("INFO: Calculation of trait",x,"took:",round((e-b)[3], digits=3)," seconds\n")
cat("------------------------------------------------------------------\n")
}
result
}
snowCoreBOOT <- function(x,all.data,scanfunction,bootmethod,cofactors,verbose=FALSE,...){
b <- proc.time()
result <- NULL
if(!bootmethod){
#random permutation
neworder <- sample(nind(all.data))
all.data$pheno[[1]] <- all.data$pheno[[1]][neworder]
}else{
#parametric permutation
all.data$pheno[[1]] <- rnorm(nind(all.data))
}
if("cofactors" %in% names(formals(scanfunction))){
if(!is.null(cofactors)){
result <- scanfunction(cross=all.data,cofactors=cofactors,pheno.col=1,verbose=FALSE,...)
}else{
result <- scanfunction(cross=all.data,pheno.col=1,verbose=FALSE,...)
}
}else{
if("plot" %in% names(formals(scanfunction))){
result <- scanfunction(cross=all.data,pheno.col=1,...)
}else{
result <- scanfunction(cross=all.data,pheno.col=1,...)
}
}
e <- proc.time()
if(verbose) {
cat("------------------------------------------------------------------\n")
cat("INFO: Done with bootstrap\n")
cat("INFO: Calculation took:",round((e-b)[3], digits=3)," seconds\n")
cat("------------------------------------------------------------------\n")
}
result
}
# end of mqmsnow.R
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