spielwiese
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Last change
on this file since a7efa79 was
a7efa79,
checked in by Hans Schönemann <hannes@…>, 16 years ago
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*hannes: new book version
git-svn-id: file:///usr/local/Singular/svn/trunk@10182 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
311 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 | ============================= example 1.9.24 ============================== |
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| 5 | |
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| 6 | LIB "ncalg.lib"; |
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| 7 | def A = makeUsl2(); |
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| 8 | setring A; |
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| 9 | ideal T = 4*e*f+h^2-2*h; // central element in U(sl_2) |
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| 10 | T = twostd(T); |
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| 11 | T; |
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| 12 | qring Q = twostd(T); |
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| 13 | ideal I = e2,f; |
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| 14 | ideal LI = std(I); |
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| 15 | LI; |
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| 16 | |
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| 17 | tst_status(1);$ |
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| 18 | |
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