source: git/Tst/Buch/Example_1_7_9.tst @ 6ce030f

spielwiese
Last change on this file since 6ce030f was 891438c, checked in by Gerhard Pfister <pfister@…>, 23 years ago
*GP: initial release git-svn-id: file:///usr/local/Singular/svn/trunk@5579 2c84dea3-7e68-4137-9b89-c4e89433aadc
  • Property mode set to 100644
File size: 514 bytes
Line 
1LIB "tst.lib";
2tst_init();
3
4ring A  = 0,(x,y),dp;   
5ideal I = x10+x9y2,y8-x2y7;
6ideal J = std(I);
7J;
8
9ring A1 = 0,(x,y),lp; 
10ideal I = fetch(A,I);
11ideal J = std(I);
12J;
13
14ring B  = 0,(x,y),ds;   
15ideal I = fetch(A,I);
16ideal J = std(I);
17J;
18
19ring B1 = 0,(x,y),ls;   
20ideal I = fetch(A,I);
21ideal J = std(I);
22J;
23
24intmat O[3][3]=1,1,1,0,-1,-1,0,0,-1;
25ring  C = 0,(t,x,y),M(O);     
26ideal I = homog(imap(A,I),t);
27                             
28ideal J = std(I);           
29      J = subst(J,t,1);
30J;
31
32
33tst_status(1);$
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