[Rd] more on vecLib

[Jan de Leeuw]

http://developer.apple.com/techpubs/macosx/ReleaseNotes/vecLib.html

This indicates the routines check for G3/G4 first and if there is no G4
they use the scalar version. So it's fine for all PPC Macs.

Also, vecLib contains vMathLib, which mirrors libm for the vector
engine. It would be good to use that as well in the linker flags
for 10.2 and higher.
===
Jan de Leeuw; Professor and Chair, UCLA Department of Statistics;
Editor: Journal of Multivariate Analysis, Journal of Statistical  
Software
US mail: 9432 Boelter Hall, Box 951554, Los Angeles, CA 90095-1554
phone (310)-825-9550;  fax (310)-206-5658;  email: deleeuw@stat.ucla.edu
homepage: http://gifi.stat.ucla.edu
   
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