spielwiese
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Last change
on this file since 891438c was
891438c,
checked in by Gerhard Pfister <pfister@…>, 23 years ago
|
|
*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:
364 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 | LIB"normal.lib"; |
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| 5 | ring A =0,(x,y,z),wp(2,3,6); |
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| 6 | ideal I =y; |
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| 7 | ideal J =zy2-zx3-x6; |
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| 8 | list nor=normal(J); |
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| 9 | def R =nor[1]; |
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| 10 | setring R; |
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| 11 | norid; |
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| 12 | |
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| 13 | normap; |
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| 14 | |
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| 15 | |
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| 16 | map phi=A,normap; |
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| 17 | ideal I=phi(I)+norid; |
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| 18 | |
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| 19 | std(I); |
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| 20 | |
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| 21 | radical(I); |
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| 22 | kill A; |
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| 23 | |
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| 24 | LIB"surf.lib"; |
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| 25 | ring A=0,(t,x,y),dp; |
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| 26 | ideal J=t3-6t+x,-t4+6t2+y; |
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| 27 | ideal I=eliminate(J,t); |
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| 28 | I; |
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| 29 | |
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| 30 | //plot(I); |
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| 31 | |
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| 32 | tst_status(1);$ |
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