spielwiese
Release-4-3-2p2
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Last change
on this file since 0d6b7fc 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:
396 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 R=0,(x,y,z),dp; |
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| 4 | matrix D[3][3]=0; |
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| 5 | D[1,2]=-z; |
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| 6 | D[1,3]=2*x; |
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| 7 | D[2,3]=-2*y; |
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| 8 | def r = nc_algebra(1,D); setring r; // this is U(sl_2) with cartan - z |
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| 9 | isCartan(z); // yes! |
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| 10 | poly p=4*x*y+z^2-2*z; |
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| 11 | isCartan(p); // central elements are Cartan elements! |
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| 12 | poly f=4*x*y; |
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| 13 | isCartan(f); // no way! |
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| 14 | isCartan( 10 + p + z ); // scalar + central + cartan |
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| 15 | tst_status(1);$ |
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