1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#
# jython examples for jas.
# $Id$
#
#import sys;
from jas import Ring, PolyRing, ZZ
from jas import startLog
# mark, d-gb diplom example
r = PolyRing( ZZ(), "x,y,z", PolyRing.lex );
print "Ring: " + str(r);
print;
ps = """
(
( z + x y**2 + 4 x**2 + 1 ),
( y**2 z + 2 x + 1 ),
( x**2 z + y**2 + x )
)
""";
f = r.ideal( ps );
print "Ideal: " + str(f);
print;
#startLog();
eg = f.eGB();
print "seq e-GB:", eg;
print "is e-GB:", eg.isGB();
print;
dg = f.dGB();
print "seq d-GB:", dg;
print "is d-GB:", dg.isGB();
print;
print "d-GB == e-GB:", eg.list.equals(dg.list);
print "d-GB == e-GB:", eg == dg;
|
