tr: Trace of a square matrix.

Description Usage Arguments Value Examples

View source: R/tr.R

Description

Trace of a square matrix.

Usage

1
tr(M)

Arguments

M

A square matrix.

Value

The trace (sum of elements on the diagonal) of M.

Examples

1
2
M <- matrix(1:9, 3, 3)
tr(M)

matteopelagatti/pathmod documentation built on May 29, 2019, 4:41 a.m.