tr: Trace of a Matrix
In ramify: Additional Matrix Functionality

Sum of diagonal elements of a matrix.

tr(x)

x

A matrix.

The sum of the diagonal elements of x.

1
2
3

tr(ones(5, 10))
x <- replicate(1000, tr(rand(25, 25)))
hist(x)

ramify documentation built on May 2, 2019, 5:58 a.m.

ramify index

Introduction to ramify

Note that we can't provide technical support on individual packages. You should contact the package authors for that.

Description