vech | R Documentation |
Half-Vectorize
vech(x, ...) ## Default S3 method: vech(x, ...)
x |
If |
... |
further arguments passed to |
A <- mtcars[, c(1, 3, 4, 5, 6, 7)] x <- cov(A) vech(x) vech(ysym(x))
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