[,CPV-method {trotter} | R Documentation |
Retrieve a Combination by Index
Description
Access a combination stored in a CPV
instance by index.
Usage
## S4 method for signature 'CPV'
x[i, j, drop]
Arguments
x |
an instance of |
i |
an index specifying the position of the sought combination. |
j |
not used. |
drop |
not used. |
Details
The combination 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 combination located at position i
in pseudo-vector x
See Also
Permutations Pseudo-Vector ppv
Amalgams Pseudo-Vector apv
Selections Pseudo-Vector spv
Subsets Pseudo-Vector sspv
[Package trotter version 0.6 Index]