FUNCTION: esrd_rootsa - positive roots of the Tits-form
CALLING SEQUENCE:
esrd_rootsa(o,n)
esrd_rootsa(o,n,smin)
esrd_rootsa(o,n,smin,smax)
o - the orbit type of an exceptional sincere representation directed algebra
n - a positive integer less than or equal to esrd_num(o)
smin, smax - optional parameters evaluating to a name
SYNOPSIS:
EXAMPLES:
>
esrd_rootsa(221,3,'smin','smax');
> print(smin);
>
print(smax);
SEE ALSO: esrd_rootss
BACK TO: start page of the crep online manual, esrd