length,SSPV-method {trotter}

Subsets Pseudo-Vector Length

Description

Get the length of an SSPV instance.

Usage

## S4 method for signature 'SSPV'
length(x)

Arguments

x

an instance of SSPV

Details

Since x contains all the subsets of objects in vector items, length(x) will return 2 ^ length(items).

Value

the number of subsets in pseudo-vector x

See Also

Permutations Pseudo-Vector ppv

Combinations Pseudo-Vector cpv

Amalgams Pseudo-Vector apv

Selections Pseudo-Vector spv