starn8t5b: Data: A 4-star of PG(7,2)

Description Usage Format Details Note Author(s) References See Also

Description

A balanced 4-star of PG(7,2)

Usage

1

Format

The star is formatted as a 3-dimensional array, where the [i,j,k]-th element indicates whether or not the ith basic factor is present in the jth effect of the kth flat of the star.

Details

The star consists of nine subspaces f_1, f_2, ,..., f_9 of size 31 each. Use vectortostring(starn8t5b) to see the elements of this star.

Note

In R, the data must be loaded using the data function.

Author(s)

Neil Spencer, Pritam Ranjan, Franklin Mendivil

References

Spencer, N.A., Ranjan, P., and Mendivil, F., (2019), "Isomorphism Check for 2^n Factorial Designs with Randomization Restrictions", Journal of Statistical Theory and Practice, 13(60),1-24 [https://doi.org/10.1007/s42519-019-0064-5]

See Also

checkSpreadIsomorphism for checking the isomorphism of balanced spreads.
checkStarIsomorphism for checking the isomorphism of balanced covering stars.


IsoCheck documentation built on March 25, 2020, 5:09 p.m.

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