spielwiese
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Last change
on this file since fdda546 was
75f460,
checked in by Hans Schoenemann <hannes@…>, 9 years ago
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format
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-
Property mode set to
100644
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File size:
421 bytes
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| 1 | LIB "tst.lib"; |
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| 2 | tst_init(); |
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| 3 | |
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| 4 | // missing branch, tau_es diff. |
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| 5 | LIB "hnoether.lib"; |
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| 6 | LIB "equising.lib"; |
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| 7 | ring r = 0,(x,y),ds; |
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| 8 | poly f = (x2+y2)*(y2-(x-y)^3)*(x^3+y9); |
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| 9 | tau_es(f); |
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| 10 | f = ((x+y)^2+y2)*(y2-x3)*((x+y)^3+y9); |
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| 11 | tau_es(f); |
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| 12 | |
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| 13 | f = (y2-(x-y)^3)*(x3+y9); //4 Zweige |
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| 14 | poly g=subst(f,x,x+y); |
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| 15 | tau_es(g); // sollte 24 sein |
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| 16 | list K=esIdeal(g); |
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| 17 | vdim(std(K[1])); // sollte mit tau_es(g) uebereinstimmen |
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| 18 | |
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| 19 | tst_status(1);$ |
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