spielwiese
|
Last change
on this file since 42ea848 was
6051d87,
checked in by Oleksandr Motsak <motsak@…>, 12 years ago
|
|
FIX: Manual examples need adaptation to be tests (due to HW/build-dependent output)
|
-
Property mode set to
100644
|
|
File size:
863 bytes
|
| Line | |
|---|
| 1 | LIB "tst.lib"; tst_init(); |
|---|
| 2 | LIB "sheafcoh.lib"; |
|---|
| 3 | ring R=0,(x,y,z,u,v),dp; |
|---|
| 4 | module M=maxideal(3); |
|---|
| 5 | homog(M); |
|---|
| 6 | // compute presentation matrix for truncated module (R/<x,y,z,u>^3)_(>=2) |
|---|
| 7 | int t=timer; |
|---|
| 8 | module M2t=truncate(M,2); |
|---|
| 9 | t = timer - t; |
|---|
| 10 | // "// Simple truncate: ", t; |
|---|
| 11 | t=timer; |
|---|
| 12 | module M2=truncateFast(std(M),2); |
|---|
| 13 | t = timer - t; |
|---|
| 14 | // "// Fast truncate: ", t; |
|---|
| 15 | print(M2); |
|---|
| 16 | "// Check: M2t == M2?: ", size(NF(M2, std(M2t))) + size(NF(M2t, std(M2))); |
|---|
| 17 | dimGradedPart(M2,1); |
|---|
| 18 | dimGradedPart(M2,2); |
|---|
| 19 | // this should coincide with: |
|---|
| 20 | dimGradedPart(M,2); |
|---|
| 21 | // shift grading by 1: |
|---|
| 22 | intvec v=1; |
|---|
| 23 | attrib(M,"isHomog",v); |
|---|
| 24 | t=timer; |
|---|
| 25 | M2t=truncate(M,2); |
|---|
| 26 | t = timer - t; |
|---|
| 27 | // "// Simple truncate: ", t; |
|---|
| 28 | t=timer; |
|---|
| 29 | M2=truncateFast(std(M),2); |
|---|
| 30 | t = timer - t; |
|---|
| 31 | // "// Fast truncate: ", t; |
|---|
| 32 | print(M2); |
|---|
| 33 | "// Check: M2t == M2?: ", size(NF(M2, std(M2t))) + size(NF(M2t, std(M2))); //? |
|---|
| 34 | dimGradedPart(M2,3); |
|---|
| 35 | tst_status(1);$ |
|---|
Note: See
TracBrowser
for help on using the repository browser.
