Extract function

Extract or Replace Parts of onions or glubs

Methods for "[" and "[<-", i.e., extraction or subsetting of onions.

## S4 method for signature 'onion'
i(z)
## S4 method for signature 'onion'
j(z)
## S4 method for signature 'onion'
k(z)
## S4 method for signature 'octonion'
l(z)
## S4 method for signature 'octonion'
il(z)
## S4 method for signature 'octonion'
jl(z)
## S4 method for signature 'octonion'
kl(z)
## S4 method for signature 'onionmat'
i(z)
## S4 method for signature 'onionmat'
j(z)
## S4 method for signature 'onionmat'
k(z)
## S4 method for signature 'onionmat'
il(z)
## S4 method for signature 'onionmat'
jl(z)
## S4 method for signature 'onionmat'
kl(z)
i(x) <- value
j(x) <- value
k(x) <- value
l(x) <- value
il(x) <- value
jl(x) <- value
kl(x) <- value

Arguments

• x,z: Object of class onion
• value: replacement value

Returns

Extraction and methods return an onion or onionmat. Replacement methods return an object of the same class as x.

Author(s)

Robin K. S. Hankin

Note

If x is a numeric vector and y a onion, one might expect typing x[1] <- y to result in x being a onion. This is impossible, according to John Chambers.

Examples

a <- roct(9)
il(a)
Re(a) <- 1:9

j(a) <- l(a)
a