is.singular: Check if a square matrix is computational singular

Description Usage Arguments Value Note Author(s)

View source: R/others__is.singular.R

Description

Check if a square matrix is computational singular

Usage

1
is.singular(X, tol = .Machine$double.eps * 1000)

Arguments

X

squared matrix

Value

TRUE/FALSE

Note

Created: Mon Jan 02 17:58:12 CET 2012; Current: Mon Jan 02 17:58:37 CET 2012.

Author(s)

Feng Li, Department of Statistics, Stockholm University, Sweden.


feng-li/flutils documentation built on Oct. 1, 2020, 9:09 p.m.