Defines functions SIR

Documented in SIR

SIR <-
function(S, S.hat)
    if (any(dim(S)!=dim(S.hat))) stop("'S' and 'S.hat' must have the same dimensions")
    if(!all(sapply(S, is.numeric))) stop("'S' must be numeric")
    if(!all(sapply(S.hat, is.numeric))) stop("'S.hat' must be numeric")
    S <- scale(S) 
    S.hat <- scale(S.hat)
    DM <- abs(cor(S, S.hat))
    p <- dim(DM)[1]
    maxcors <- numeric(p)
    for (i in 1:(p-1))
        ind.i <- which(DM==max(DM), arr.ind=TRUE)
        maxcors[i] <- DM[ind.i[1,1], ind.i[1,2]]
        DM <- DM[-ind.i[1,1], -ind.i[1,2]]
    maxcors[p] <- as.numeric(DM)
    res.in.db <- -10*log10(2-2*maxcors)
    res <- mean(res.in.db)

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JADE documentation built on March 25, 2020, 5:07 p.m.