Hello
I have a quick question.
I need to compute matrix in R, like A <- t(X) %*% solve(V) %*% X, where X is
a vector and V is a matrix
This code works, but now i want to optimize it. I have try:
A <- crossprod(X, solve(V)) %*% X
Is there another, better way?
WBR
Dima
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