spielwiese
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Last change
on this file since 107aac 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:
354 bytes
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| Line | |
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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 A=0,(x,y),dp; |
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| 5 | poly f,f1,f2=x4-y4,x2+y2,x2-y2; |
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| 6 | LIB"algebra.lib"; |
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| 7 | inSubring(f,ideal(f1,f2)); |
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| 8 | |
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| 9 | ring B = 0,(x,y,u,v,w),(dp(2),dp(1),dp(2)); |
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| 10 | ideal H=u-imap(A,f),v-imap(A,f1),w-imap(A,f2); |
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| 11 | std(H); |
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| 12 | |
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| 13 | ring C=0,(x,y,v,w),(dp(2),dp(2)); |
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| 14 | ideal H=v-imap(A,f1), w-imap(A,f2); |
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| 15 | poly f=imap(A,f); |
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| 16 | reduce(f,std(H)); |
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| 17 | |
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| 18 | tst_status(1);$ |
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