Nothing
corgraph <- function(dataset, test = "testIndFisher", threshold = 0.01) {
runtime <- proc.time()
dm <- dim(dataset)
n <- dm[1] ; p <- dm[2]
oop <- options(warn = -1)
on.exit( options(oop) )
if ( test == "testIndSpearman" ) {
dataset <- Rfast::colRanks(dataset)
R <- Rfast::cora(dataset)
stat <- 0.5 * log( (1 + R)/( (1 - R) ) ) * sqrt(n - 3) / 1.029563
pvalue <- log(2) + pt( abs(stat), n - 3, lower.tail = FALSE, log.p = TRUE)
diag(pvalue) <- 0
R <- NULL
} else if ( test == "testIndFisher" ) {
R <- Rfast::cora(dataset)
stat <- 0.5 * log( (1 + R)/( (1 - R) ) ) * sqrt(n - 3)
pvalue <- log(2) + pt( abs(stat), n - 3, lower.tail = FALSE, log.p = TRUE)
diag(pvalue) <- 0
R <- NULL
} else if ( test == "gSquare" ) {
dc <- Rfast::colrange(dataset, cont = FALSE)
stat <- Rfast::g2Test_univariate(dataset, dc)
pvalue <- pchisq(stat$statistic, stat$df, lower.tail = FALSE, log.p = TRUE)
pvalue <- Rfast::squareform(pvalue)
} ## end if ( test == "testIndFisher" )
G <- matrix(0, nrow = p, ncol = p)
G[ pvalue < log(threshold) ] <- 1
runtime <- proc.time() - runtime
list(runtime = runtime, stat = stat, pvalue = pvalue, G = G)
}
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