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:
438 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "nctools.lib"; |
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| 3 | LIB "ncalg.lib"; |
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| 4 | def U = makeUsl(2); |
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| 5 | // U is the U(sl_2) algebra |
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| 6 | setring U; |
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| 7 | ideal I = e^3, f^3, h^3-4*h; |
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| 8 | option(redSB); |
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| 9 | ideal J = slimgb(I); |
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| 10 | J; |
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| 11 | // compare slimgb with std: |
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| 12 | ideal K = std(I); |
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| 13 | print(matrix(NF(K,J))); |
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| 14 | print(matrix(NF(J,K))); |
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| 15 | // hence both Groebner bases are equal |
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| 16 | ; |
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| 17 | // another example for exterior algebras |
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| 18 | ring r; |
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| 19 | def E = Exterior(); |
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| 20 | setring E; E; |
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| 21 | slimgb(xy+z); |
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| 22 | tst_status(1);$ |
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