| tr | R Documentation | 
Calculates the trace of a square matrix.
tr(x, ...)
| x | Square numeric matrix | 
| ... | Additional arguments to lower level functions | 
numeric
Klaus K. Holst
crossprod, tcrossprod
tr(diag(1:5))
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.