I'm looking for an R equivalent of Beaton's (1964) Sweep algorithim for
partial inversion of a
matrix by pivoting.
It implemented in SAS/IML as sweep(matrix, indices), described here
http://support.sas.com/documentation/cdl/en/imlug/59656/HTML/default/langref_sect266.htm
and here for python
http://adorio-research.org/wordpress/?p=262
--
Michael Friendly Email: friendly AT yorku DOT ca
Professor, Psychology Dept.
York University Voice: 416 736-5115 x66249 Fax: 416 736-5814
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Toronto, ONT M3J 1P3 CANADA
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