X-Git-Url: https://git.auder.net/?p=valse.git;a=blobdiff_plain;f=pkg%2FR%2FgenerateXY.R;h=fde4b0f3148c8f7980aee803e53fcce2710e674b;hp=d2e00ef81eb6fac6061326a3993fc7f11c96f947;hb=8b28401096c8f1b95a4d83b34b47548ae1b2a425;hpb=0e4d86a2918d9bf9a8e59dcc82606db89ab8b02b diff --git a/pkg/R/generateXY.R b/pkg/R/generateXY.R index d2e00ef..fde4b0f 100644 --- a/pkg/R/generateXY.R +++ b/pkg/R/generateXY.R @@ -3,26 +3,26 @@ #' Generate a sample of (X,Y) of size n #' #' @param n sample size -#' @param p proportion for each cluster +#' @param prop proportion for each cluster #' @param meanX matrix of group means for covariates (of size p) #' @param covX covariance for covariates (of size p*p) #' @param beta regression matrix, of size p*m*k -#' @param covY covariance for the response vector (of size m*m*K) +#' @param covY covariance for the response vector (of size m*m) #' #' @return list with X and Y #' #' @export -generateXY <- function(n, p, meanX, beta, covX, covY) +generateXY <- function(n, prop, meanX, beta, covX, covY) { p <- dim(covX)[1] m <- dim(covY)[1] - k <- dim(covY)[3] + k <- dim(beta)[3] X <- matrix(nrow = 0, ncol = p) Y <- matrix(nrow = 0, ncol = m) # random generation of the size of each population in X~Y (unordered) - sizePop <- stats::rmultinom(1, n, p) + sizePop <- stats::rmultinom(1, n, prop) class <- c() #map i in 1:n --> index of class in 1:k for (i in 1:k) @@ -31,7 +31,7 @@ generateXY <- function(n, p, meanX, beta, covX, covY) newBlockX <- MASS::mvrnorm(sizePop[i], meanX, covX) X <- rbind(X, newBlockX) Y <- rbind(Y, t(apply(newBlockX, 1, function(row) MASS::mvrnorm(1, row %*% - beta[, , i], covY[, , i])))) + beta[, , i], covY[,])))) } shuffle <- sample(n)