spielwiese
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Last change
on this file 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:
459 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 | ring A1=0,(a,b,c),dp; |
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| 5 | ideal P=ab-c2; |
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| 6 | qring A=std(P); |
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| 7 | poly p=abc; |
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| 8 | |
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| 9 | ring B1=0,(x,y,z,a,b,c),dp; |
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| 10 | ideal I=x2,y,ab-c2; |
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| 11 | qring B=std(I); |
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| 12 | map ib=A,a,b,c; |
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| 13 | |
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| 14 | ring C1=0,(u,v,a,b,c),lp; |
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| 15 | ideal J=uv,ab-c2; |
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| 16 | qring C=std(J); |
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| 17 | map ic=A,a,b,c; |
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| 18 | |
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| 19 | ring T1=0,(x,y,z,u,v,a,b,c),dp; |
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| 20 | ideal K=imap(C1,J)+imap(B1,I); |
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| 21 | qring T=std(K); |
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| 22 | map jb=B,x,y,z,a,b,c; |
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| 23 | map jc=C,u,v,a,b,c; |
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| 24 | |
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| 25 | map psi=jc(ic); // |
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| 26 | map phi=jb(ib); |
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| 27 | psi(p); |
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| 28 | |
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| 29 | phi(p); |
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| 30 | |
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| 31 | |
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| 32 | tst_status(1);$ |
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