spielwiese
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Last change
on this file since 97d5bb was
97d5bb,
checked in by Olaf Bachmann <obachman@…>, 24 years ago
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* cleaned up tst stuff
git-svn-id: file:///usr/local/Singular/svn/trunk@3893 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
955 bytes
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| 1 | //From: Trond St|len Gustavsen <stolen@math.uio.no> |
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| 2 | |
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| 3 | ring r = 0, (x(1..5)), ds; |
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| 4 | matrix m[2][4]= x(1), x(2), x(3), x(4), x(2), x(3), x(4), x(5); |
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| 5 | |
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| 6 | ideal j = minor(m, 2); |
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| 7 | ideal i = std(j); |
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| 8 | |
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| 9 | list ires=mres(i, 2); |
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| 10 | def ires(1),ires(2)=ires[1],ires[2]; |
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| 11 | matrix jaco = jacob(ires(1)); |
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| 12 | qring s = i; |
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| 13 | s; |
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| 14 | matrix mat = matrix(fetch(r,ires(2))); |
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| 15 | matrix imat = transpose(mat); |
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| 16 | matrix jac = fetch(r, jaco); |
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| 17 | |
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| 18 | list imatres=nres(module(imat),3); |
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| 19 | imatres; |
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| 20 | def imatres(1..3)=imatres[1..3]; |
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| 21 | |
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| 22 | matrix T = lift(imatres(2), module(jac)); |
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| 23 | T; |
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| 24 | std(module(T)); |
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| 25 | std(imatres(3)); |
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| 26 | module P=std(module(T))+std(imatres(3)); |
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| 27 | |
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| 28 | module Q=std(P); |
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| 29 | Q; |
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| 30 | kbase(Q); |
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| 31 | vdim(Q); |
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| 32 | degree(Q); |
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| 33 | |
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| 34 | //When executing the kbase(Q) gives 4 elements in Q, but vdim returns -1. |
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| 35 | //---------------------------------------------------------------------------- |
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| 36 | // incorrect kbase and vdim (0.8.9f) (anne) |
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| 37 | ring rr=32003,(x,y),dp; |
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| 38 | module i= |
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| 39 | 1*gen(1), |
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| 40 | x*gen(2), |
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| 41 | y^3*gen(2); |
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| 42 | vdim(i); |
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| 43 | kbase(i); |
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| 44 | LIB "tst.lib";tst_status(1);$ |
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