editrules (version 2.0-3)

contains: determine which edits in an editmatrix contain a variable.

Description

For an editmatrix, variables with coefficients smaller than tol are considered not to be contained in an edit.

editmatrix method for contains

editarray method for contains

Usage

contains(E, var = NULL, ...)
  ## S3 method for class 'editmatrix':
contains(E, var = NULL,
    tol = sqrt(.Machine$double.eps), ...)
  ## S3 method for class 'editarray':
contains(E, var = NULL, ...)

Arguments

E

editarray or editmatrix

var

character, names of a categorical variables in E. If var=NULL, all variables are treated.

...

arguments to be passed to other methods

tol

tolerance to check zero-entries

Value

• logical vector of length nrow(E), TRUE for edits containing var