spielwiese
Last change
on this file since 5ebd4bc was
b9ed92,
checked in by Hans Schönemann <hannes@…>, 16 years ago
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*hannes: ncalgebra
git-svn-id: file:///usr/local/Singular/svn/trunk@10357 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
393 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 "nctools.lib"; |
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5 | ring r = 0,(x,d),dp; |
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6 | def S=Weyl(); setring S; |
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7 | matrix E[2][2]=[-x,d],[x2,-x*d+1]; |
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8 | matrix T[2][2]=[d,d2],[x,x*d-1]; |
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9 | matrix A = E*T; |
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10 | print(A); |
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11 | A[2,1] - (E[2,1]*T[1,1] + E[2,2]*T[2,1]); |
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12 | |
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13 | // Eintrag A[2,1]: |
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14 | // in 3-0-0: 0 (richtig!) |
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15 | // in 3-0-2: x (falsch!) |
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16 | // in 3-0-3: 0 (richtig!) |
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17 | // check: A[2,1] = E[2,1]*T[1,1] + E[2,2]*T[2,1]; |
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18 | |
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19 | tst_status(1);$ |
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