spielwiese
Last change
on this file since 1ebec3 was
891438c,
checked in by Gerhard Pfister <pfister@…>, 23 years ago
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*GP: initial release
git-svn-id: file:///usr/local/Singular/svn/trunk@5579 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
569 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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