calcuting A matrix

From: Craig Hardner <c.hardner_at_UQ.EDU.AU>
Date: Fri, 21 Aug 2009 12:10:52 +1000

Hi Folks


I am interested to calculate the A matrix for a small pedigree. I could
see that ASreml-R calculates the Ainverse from a pedigree but couldn't
see that it calculates A. I could try and write form code from scratch
but was wondering if anyone has any R code handy?




Dr Craig Hardner

Research Fellow

School of Land, Crop and Food Sciences

University of Queensland

St Lucia 4072 Queensland, Australia

ph: +61 7 3346 9465

email: <>

Received on Sat Aug 21 2009 - 12:10:52 EST

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