spielwiese
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Last change
on this file since 951db29 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:
1.1 KB
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "multigrading.lib"; |
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| 3 | ring R = 0, (x, y, z), dp; |
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| 4 | // Weights of variables |
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| 5 | intmat M[3][3] = |
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| 6 | 1, 0, 0, |
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| 7 | 0, 1, 0, |
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| 8 | 0, 0, 1; |
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| 9 | // Torsion: |
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| 10 | intmat L[3][2] = |
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| 11 | 1, 1, |
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| 12 | 1, 3, |
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| 13 | 1, 5; |
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| 14 | // attaches M & L to R (==basering): |
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| 15 | setBaseMultigrading(M, L); // Grading: Z^3/L |
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| 16 | // Torsion is accessible via "getLattice()": |
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| 17 | getLattice() == L; |
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| 18 | // its hermite NF: |
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| 19 | print(getLattice("hermite")); |
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| 20 | kill L, M; |
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| 21 | // ----------- isomorphic multigrading -------- // |
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| 22 | // Weights of variables |
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| 23 | intmat M[2][3] = |
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| 24 | 1, -2, 1, |
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| 25 | 1, 1, 0; |
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| 26 | // Torsion: |
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| 27 | intmat L[2][1] = |
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| 28 | 0, |
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| 29 | 2; |
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| 30 | // attaches M & L to R (==basering): |
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| 31 | setBaseMultigrading(M, L); // Grading: Z + (Z/2Z) |
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| 32 | // Torsion is accessible via "getLattice()": |
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| 33 | getLattice() == L; |
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| 34 | // its hermite NF: |
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| 35 | print(getLattice("hermite")); |
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| 36 | kill L, M; |
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| 37 | // ----------- extreme case ------------ // |
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| 38 | // Weights of variables |
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| 39 | intmat M[1][3] = |
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| 40 | 1, -1, 10; |
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| 41 | // Torsion: |
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| 42 | intmat L[1][1] = |
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| 43 | 0; |
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| 44 | // attaches M & L to R (==basering): |
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| 45 | setBaseMultigrading(M); // Grading: Z^3 |
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| 46 | // Torsion is accessible via "getLattice()": |
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| 47 | getLattice() == L; |
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| 48 | // its hermite NF: |
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| 49 | print(getLattice("hermite")); |
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| 50 | tst_status(1);$ |
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