R/RVcoeff.R

In GonzalezIgnacio/HandlingMissRows: Handling Missing Individuals in Multi-Omics Data Integration

Defines functions RVcoeff

Documented in RVcoeff

RVcoeff <- function(X, Y) {
    Y <- scale(Y, scale=FALSE)
    X <- scale(X, scale=FALSE)
    W1 <- X %*% t(X)
    W2 <- Y %*% t(Y)
    rv <- sum(diag(W1 %*% W2)) / 
            (sum(diag(W1 %*% W1)) * sum(diag(W2 %*% W2)))^0.5
    return(rv)
}