fieker-DuValspielwiese
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Last change
on this file since c23373 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:
255 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 | |
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| 5 | ring A=0,(x,y),dp; |
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| 6 | poly f=x4-y4; |
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| 7 | poly f1=x2+y2; |
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| 8 | poly f2=x2-y2; |
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| 9 | LIB"algebra.lib"; |
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| 10 | algDependent(ideal(f,f1,f2))[1]; |
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| 11 | ring B=0,(u,v,w),dp; |
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| 12 | setring A; |
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| 13 | ideal zero; |
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| 14 | map phi=B,f,f1,f2; |
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| 15 | setring B; |
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| 16 | preimage(A,phi,zero); |
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| 17 | tst_status(1);$ |
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