Description Usage Arguments Details Value Author(s) References See Also Examples
The PPV
class defines a pseudo-vector containing all
the k
-permutations of the objects stored
in items
. The function ppv
is a constructor for this class.
1 | ppv(k, items)
|
k |
the number of objects taken at a time. |
items |
a vector of objects to be permuted. |
The arrangement of permutations is similar, but in many cases not identical, to that obtained from the Steinhaus-Johnson-Trotter algorithm (see references).
an instance of PPV
.
Richard Ambler
Steinhaus-Johnson-Trotter algorithm. (2014, April 29). In Wikipedia, The Free Encyclopedia. Retrieved 13:24, September 5, 2014
Combinations Pseudo-Vector cpv
Amalgams Pseudo-Vector apv
Selections Pseudo-Vector spv
Subsets Pseudo-Vector sspv
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