fieker-DuValspielwiese
Last change
on this file since 010b3f was
37cd955,
checked in by Hans Schoenemann <hannes@…>, 14 years ago
|
pagelength removed
git-svn-id: file:///usr/local/Singular/svn/trunk@13172 2c84dea3-7e68-4137-9b89-c4e89433aadc
|
-
Property mode set to
100644
|
File size:
589 bytes
|
Line | |
---|
1 | // |
---|
2 | // test script for preimage command |
---|
3 | // |
---|
4 | ring r1 = 32003,(x,y,z),dp; |
---|
5 | r1; |
---|
6 | ideal i1=x,y,z; |
---|
7 | ring r2=32003,(a,b),dp; |
---|
8 | r2; |
---|
9 | map f=r1,a,b,a+b; |
---|
10 | f(i1); |
---|
11 | ideal i2=a2,b2,a+b; |
---|
12 | setring r1; |
---|
13 | preimage(r2,f,i2); |
---|
14 | "-------------------------------"; |
---|
15 | setring r2; |
---|
16 | map f1=r1,a2,a2-b2,a+b; |
---|
17 | f1(i1); |
---|
18 | ideal i3=a2,(a+b)^2,b2; |
---|
19 | setring r1; |
---|
20 | preimage(r2,f1,i3); |
---|
21 | "--------------------------------"; |
---|
22 | preimage(r2,f1,i2); |
---|
23 | "---------------------------------"; |
---|
24 | setring r2; |
---|
25 | map f2=r1,6a2,4b3,a+b; |
---|
26 | f2(i1); |
---|
27 | setring r1; |
---|
28 | preimage(r2,f2,i3); |
---|
29 | "-------------------------------"; |
---|
30 | listvar(all); |
---|
31 | kill r1,r2; |
---|
32 | LIB "tst.lib";tst_status(1);$; |
---|
Note: See
TracBrowser
for help on using the repository browser.