[Octave-cvsupdate] CVS update notice (octave-forge/extra/tsa)

[Alois S. <sch...@us...>]

Update of /cvsroot/octave/octave-forge/extra/tsa
In directory sc8-pr-cvs1:/tmp/cvs-serv4900

Modified Files:
	ar_spa.m 
Log Message:
 investigate whether A<0 is possible, run a few checks, cleaner code