spielwiese
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Last change
on this file since c2f6bd was
894057,
checked in by Oleksandr Motsak <motsak@…>, 13 years ago
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ADD: Tests from online manual (res+stat on mamawutz): short ones Tst/Manual/s.lst
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-
Property mode set to
100644
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File size:
711 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | ring R = 32003,(x,y,z),dp; |
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| 3 | R; |
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| 4 | x > y; |
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| 5 | y > z; |
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| 6 | int a,b,c,t = 1,2,-1,4; |
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| 7 | poly f = a*x3+b*xy3-c*xz3+t*xy2z2; |
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| 8 | f; |
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| 9 | ideal i = jacob(f); // Jacobian Ideal of f |
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| 10 | ideal si = std(i); // compute Groebner basis |
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| 11 | int dimi = dim(si); |
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| 12 | string s = "The dimension of V(i) is "+string(dimi)+"."; |
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| 13 | s; |
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| 14 | LIB "primdec.lib"; // load library primdec.lib |
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| 15 | list L = primdecGTZ(i); |
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| 16 | size(L); // number of prime components |
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| 17 | L[1][1]; // first primary component |
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| 18 | L[1][2]; // corresponding prime component |
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| 19 | ring Rloc = 32003,(x,y,z),ds; // ds = local monomial ordering |
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| 20 | ideal i = imap(R,i); |
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| 21 | dim(std(i)); |
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| 22 | map phi = R, x-2000, y-6961, z-7944; |
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| 23 | dim(std(phi(i))); |
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| 24 | tst_status(1);$ |
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