tr {ramify} | R Documentation |
Trace of a Matrix
Description
Sum of diagonal elements of a matrix.
Usage
tr(x)
Arguments
x |
A matrix. |
Value
The sum of the diagonal elements of x
.
Examples
tr(ones(5, 10))
x <- replicate(1000, tr(rand(25, 25)))
hist(x)
[Package ramify version 0.3.3 Index]