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:
958 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "hnoether.lib"; |
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| 3 | ring exring=0,(x,y),dp; |
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| 4 | list Hne=develop(y4+2x3y2+x6+x5y); |
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| 5 | list INV=invariants(Hne); |
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| 6 | INV[1]; // the characteristic exponents |
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| 7 | INV[2]; // the generators of the semigroup of values |
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| 8 | INV[3],INV[4]; // the Puiseux pairs in packed form |
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| 9 | INV[5] div 2; // the delta-invariant |
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| 10 | INV[6]; // the sequence of multiplicities |
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| 11 | // To display the invariants more 'nicely': |
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| 12 | displayInvariants(Hne); |
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| 13 | ///////////////////////////// |
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| 14 | INV=invariants((x2-y3)*(x3-y5)); |
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| 15 | INV[1][1]; // the characteristic exponents of the first branch |
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| 16 | INV[2][6]; // the sequence of multiplicities of the second branch |
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| 17 | print(INV[size(INV)][1]); // the contact matrix of the branches |
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| 18 | print(INV[size(INV)][2]); // the intersection numbers of the branches |
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| 19 | INV[size(INV)][3]; // the delta invariant of the curve |
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| 20 | tst_status(1);$ |
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