Last data update: 2014.03.03

 R: Retrieve a Subset by Index
[,SSPV-methodR Documentation

Retrieve a Subset by Index

Description

Access asubset stored in an SSPV instance by index.

Usage

## S4 method for signature 'SSPV'
x[i, j, drop]

Arguments

x

an instance of SSPV.

i

an index specifying the position of the sought amalgam

j

not used.

drop

not used.

Details

The subset at index i of pseudo-vector x is not actually stored in memory but calculated as needed. The extract method is used solely for interpretation.

Value

the subset located at position i in pseudo-vector x

See Also

Permutations Pseudo-Vector ppv

Combinations Pseudo-Vector cpv

Amalgams Pseudo-Vector apv

Selections Pseudo-Vector spv

Results


Created & Maintained by Osamu Ogasawara (osamu.ogasawara@gmail.com) and IMSBIO