spielwiese
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Last change
on this file since 76ce4e6 was
894057,
checked in by Oleksandr Motsak <motsak@…>, 13 years ago
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ADD: Tests from online manual (res+stat on mamawutz): short ones Tst/Manual/s.lst
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Property mode set to
100644
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File size:
442 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "central.lib"; |
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| 3 | ring AA = 0,(x,y,z,t),dp; |
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| 4 | matrix D[4][4]=0; |
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| 5 | D[1,2]=-z; D[1,3]=2*x; D[2,3]=-2*y; |
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| 6 | def A = nc_algebra(1,D); setring A; // this algebra is U(sl_2) tensored with K[t] |
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| 7 | // find generators of the center of degree <= 3: |
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| 8 | ideal Z = center(3); |
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| 9 | Z; |
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| 10 | inCenter(Z); // check the result |
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| 11 | // find at least one generator of the center: |
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| 12 | ideal ZZ = center(-1, 1); |
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| 13 | ZZ; |
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| 14 | inCenter(ZZ); // check the result |
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| 15 | tst_status(1);$ |
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