On 23-Jul-11 17:12:09, Megh Dal wrote:
> Let say i have a square matrix and applied the 'vech' operator to stack
> the lower triangular elements into a vector:
>
>> Mat <- matrix(1:25, 5)
>> Mat
> _ _ _[,1] [,2] [,3] [,4] [,5]
> [1,] _ _1 _ _6 _ 11 _ 16 _ 21
> [2,] _ _2 _ _7 _ 12 _ 17 _ 22
> [3,]
Let say i have a square matrix and applied the 'vech' operator to stack the
lower triangular elements into a vector:
> Mat <- matrix(1:25, 5)
> Mat
[,1] [,2] [,3] [,4] [,5]
[1,] 1 6 11 16 21
[2,] 2 7 12 17 22
[3,] 3 8 13 18 23
[4,] 4 9 14 19 24
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