Assertions to Check Properties of Matrices

A set of predicates and assertions for checking the properties of matrices. This is mainly for use by other package developers who want to include run-time testing features in their own packages. End-users will usually want to use assertive directly.


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A set of predicates and assertions for checking the properties of matrices. Most of the documentation is on the assertive page. End-users will usually want to use assertive directly.

Installation

To install the stable version, type:

install.packages("assertive.matrices")

To install the development version, you first need the devtools package.

install.packages("devtools")

Then you can install the assertive.matrices package using

library(devtools)
install_bitbucket("richierocks/assertive.matrices")

Predicates

is_identity_matrix, is_diagonal_matrix, is_symmetric_matrix, is_lower_triangular_matrix, is_upper_triangular_matrix, is_square_matrix and is_zero_matrix checks whether a variable is a matrix with suitable properties.

Assertions

Predicates all return a single logical value and have one corresponding assertion. For example, is_symmetric_matrix has assert_is_symmetric_matrix.

News

0.0-2 Drop dependency on devtools::with_envvar(). 0.0-1 Content extracted from assertive 0.3-0, and tidied.

Reference manual

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install.packages("assertive.matrices")

0.0-2 by Richard Cotton, 9 months ago


https://bitbucket.org/richierocks/assertive.matrices


Report a bug at https://bitbucket.org/richierocks/assertive.matrices/issues


Browse source code at https://github.com/cran/assertive.matrices


Authors: Richard Cotton [aut, cre]


Documentation:   PDF Manual  


GPL (>= 3) license


Imports assertive.base

Suggests testthat


Imported by assertive.


See at CRAN