E
is an editmatrix
all rows and
columns containing only zeros are removed. If E
is
an editarray
all variables not contained in
any edit are removed. rows which have FALSE
in
every category of any variable are removed as well (these
rows have isObviouslyRedundant
equal to
TRUE
).reduce(E, ...) ## S3 method for class 'editmatrix':
reduce(E,
tol = sqrt(.Machine$double.eps), ...)
## S3 method for class 'editarray':
reduce(E, ...)
## S3 method for class 'editset':
reduce(E, ...)