tr: Matrix trace methods.

In matthewwolak/gremlin: Mixed-Effects REML Incorporating Generalized Inverses

Matrix trace methods.

Description

Methods to efficiently calculate a matrix trace depending on the class of matrix.

Usage

tr(X, ...)

## Default S3 method:
tr(X, ...)

## S3 method for class 'dgCMatrix'
tr(X, ...)

## S3 method for class 'dsCMatrix'
tr(X, ...)

Arguments

X	A matrix.
...	Additional arguments.

Value

A numeric value for the sum of the diagonal elements.

Methods (by class)

• tr(default): Default method

• tr(dgCMatrix): Method for matrix X of class Matrix:::dgCMatrix

• tr(dsCMatrix): Method for matrix X of class Matrix:::dsCMatrix

Author(s)

[e-mail]

matthewwolak/gremlin documentation built on Nov. 12, 2024, 10:56 a.m.