gbTrace
gbTrace n
-- set the tracing level for the
engine
to level n. Meaningful values for n are 0, 1, 2, and 3.
The notations used in tracing are :
z - a syzygy has been found (a generator or S-pair reduced to zero).
m - a new basis element has been found.
o - an S-pair or generator reduced to zero, but no new syzygy occurred.
r - an S-pair has been removed.
g - a minimal generator has been found.
{2} - beginning to reduce the S-pairs of multi-degree {2}
(15,34) - there are 15 S-pairs to do in this degree, and 34 more in higher degrees.
The value returned is the old tracing level.