Check_SigmaVAR <- function(SigmaVAR, q){
if(q == 0){
print(paste0("The argument q = 0, it should be larger than 0. Notably, SigmaVAR (and Phi) is a q times q matrix."))
stop()
}
# Checks on SigmaVAR
if(length(SigmaVAR) != 1){
if(length(dim(SigmaVAR)) < 2){
print(paste0("The residual covariance matrix SigmaVAR should be a square matrix. It should be of size q times q, with q = ", q))
stop()
}else if(length(dim(SigmaVAR)) > 2){
print(paste0("The residual covariance matrix SigmaVAR should, like Phi, be an q times q matrix, with q = ", q, ". Currently, it is of size ", dim(SigmaVAR)))
stop()
}else if(dim(SigmaVAR)[1] != dim(SigmaVAR)[2]){
print(paste0("The residual covariance matrix SigmaVAR should, like Phi, be a square matrix of size q times q, with q = ", q, ". Currently, it is of size ", dim(SigmaVAR)[1], " times ", dim(SigmaVAR)[2]))
stop()
}else if(dim(SigmaVAR)[1] != q){
print(paste0("The residual covariance matrix SigmaVAR should, like Phi, be a matrix of size q times q, with q = ", q, ". Currently, it is of size ", dim(SigmaVAR)))
stop()
}
}else if(q != 1){
print(paste0("The residual covariance matrix SigmaVAR is a scalar, but it should be of size q times q, with q = ", q))
stop()
}
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.