Nothing
testcoef.env <- function(m, L, R, A) {
# User needs to supply L, R and A as matrices.
if (is.null(m$Gamma)) stop("beta is a zero matrix, no test is interesting.")
a <- dim(m$beta)
r <- a[1]
p <- a[2]
if (ncol(L) != r) stop("The size of L is not supported")
if (nrow(R) != p) stop("The size of R is not supported")
if (nrow(L) != nrow(A) | ncol(R) != ncol(A)) stop("The size of A is not supported")
tmp1 <- kronecker(t(R), L)
Sigma <- tmp1 %*% tcrossprod(m$covMatrix, tmp1) / m$n
tmp2 <- matrix(c(L %*% m$beta %*% R - A), nrow = 1)
chisqStatistic <- tmp2 %*% tcrossprod(chol2inv(chol(Sigma)), tmp2)
dof <- nrow(L) * ncol(R)
pValue <- stats::pchisq(chisqStatistic, dof, lower.tail = F)
covMatrix <- Sigma
return(list(chisqStatistic = chisqStatistic, dof = dof, pValue = pValue, covMatrix = covMatrix))
}
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