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WoodburyMatrix (version 0.0.3)

Fast Matrix Operations via the Woodbury Matrix Identity

Description

A hierarchy of classes and methods for manipulating matrices formed implicitly from the sums of the inverses of other matrices, a situation commonly encountered in spatial statistics and related fields. Enables easy use of the Woodbury matrix identity and the matrix determinant lemma to allow computation (e.g., solving linear systems) without having to form the actual matrix. More information on the underlying linear algebra can be found in Harville, D. A. (1997) .

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Install

install.packages('WoodburyMatrix')

Monthly Downloads

214

Version

0.0.3

License

MIT + file LICENSE

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Maintainer

Michael Bertolacci

Last Published

June 19th, 2023

Functions in WoodburyMatrix (0.0.3)

normal-distribution-methods

Normal distribution methods for SWoodburyMatrix objects
WoodburyMatrix-class

Virtual class for Woodbury identity matrices
determinant,WoodburyMatrix,logical-method

Calculate the determinant of a WoodburyMatrix object
solve-methods

Solve methods for WoodburyMatrix objects
mahalanobis

Mahalanobis distance
instantiate

Instantiate a matrix
WoodburyMatrix

Create a Woodbury matrix identity matrix