source: git/Tst/Plural/derham.tst @ 1ebec3

spielwiese
Last change on this file since 1ebec3 was 3fe565, checked in by Oleksandr Motsak <motsak@…>, 11 years ago
Eliminating warnings (from reduce: not SB)
  • Property mode set to 100644
File size: 2.0 KB
Line 
1LIB "tst.lib"; tst_init(); tst_ignore("// ** loaded "); tst_ignore("// ** _ is no standard basis");
2LIB "derham.lib";
3
4//----------------------------------------
5//EXAMPLE 1
6//----------------------------------------
7ring r=0,(x,y),dp;
8poly f=y2-x3-2x+3;
9list L=deRhamCohomology(f);
10L;
11kill r, L;
12
13//----------------------------------------
14//EXAMPLE 2
15//----------------------------------------
16ring r=0,(x,y),dp;
17poly f=y2-x3-x;
18list L=deRhamCohomology(f);
19L;
20kill r, L;
21
22//----------------------------------------
23//EXAMPLE 3
24//----------------------------------------
25ring r=0,(x,y),dp;
26list C=list(x2-1,(x+1)*y,y*(y2+2x+1));
27list L=deRhamCohomology(C);
28L;
29kill r, L;
30
31//----------------------------------------
32//EXAMPLE 4
33//----------------------------------------
34ring r=0,(x,y,z),dp;
35list C=list(x*(x-1),y,z*(z-1),z*(x-1));
36list L=deRhamCohomology(C);
37L;
38kill r, L;
39
40//----------------------------------------
41//EXAMPLE 5
42//----------------------------------------
43ring r=0,(x,y,z),dp;
44list C=list(x*y,y*z);
45list L=deRhamCohomology(C,"Vdres");
46L;
47kill r, L;
48
49//----------------------------------------
50//EXAMPLE 6
51//----------------------------------------
52ring r=0,(x,y,z,u),dp;
53list C=list(x,y,z,u);
54list L=deRhamCohomology(C);
55L;
56kill r, L;
57
58//----------------------------------------
59//EXAMPLE 7
60//----------------------------------------
61ring r=0,(x,y,z),dp;
62poly f=x3+y3+z3;
63list L=deRhamCohomology(f);
64L;
65kill r, L;
66
67//----------------------------------------
68//EXAMPLE 8
69//----------------------------------------
70ring r=0,(x,y,z),dp;
71poly f=x2+y2+z2;
72list L=deRhamCohomology(f,"Vdres");
73L;
74kill r, L;
75
76//----------------------------------------
77//EXAMPLE 9
78//----------------------------------------
79ring r=0,(x,y,z,u),dp;
80list C=list(x2+y2+z2,u);
81list L=deRhamCohomology(C);
82L;
83kill r, L;
84
85
86//----------------------------------------
87//EXAMPLE 10
88//----------------------------------------
89ring r=0,(x,y,z),dp;
90list C=list((x*(y-1),y2-1));
91list L=deRhamCohomology(C);
92L;
93kill r, L;
94
95tst_status(1);$
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