| Library: | multi |
| See also: | sum xdiag |
| Macro: | spur | |
| Description: | computes the trace of the matrix |
| Usage: | y = spur(x) | |
| Input: | ||
| x | n x n matrix, | |
| Output: | ||
| x | scalar, the trace of the matrix | |
library("multi")
randomize(1000)
x = normal(3,3)
y = spur(x)
y
[1,] 0.361443
| Library: | multi |
| See also: | sum xdiag |