spielwiese
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Last change
on this file since b35b93 was
b35b93,
checked in by Olaf Bachmann <obachman@…>, 26 years ago
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This commit was generated by cvs2svn to compensate for changes in r1396,
which included commits to RCS files with non-trunk default branches.
git-svn-id: file:///usr/local/Singular/svn/trunk@1397 2c84dea3-7e68-4137-9b89-c4e89433aadc
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Property mode set to
100644
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File size:
1.1 KB
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| 1 | pagelength = -1; |
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| 2 | LIB "lib"; |
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| 3 | ring r; |
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| 4 | poly p1 = 1x2yz; |
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| 5 | poly p2 = 3x2yz5; |
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| 6 | poly p3 = p2; |
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| 7 | poly p4 = (2x2yz5)^2; |
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| 8 | poly p5 = (2x2yz5)^2 - 1x; |
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| 9 | poly p6 = (2x2yz5)^2 - p2; |
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| 10 | matrix m[2][2] = p1,p2,p3,p6; |
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| 11 | fixmat(m,30); |
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| 12 | " "; |
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| 13 | matrix mm[2][2] = p6,p1,p2,p3; |
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| 14 | fixmat(mm,30); |
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| 15 | " "; |
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| 16 | fixmat(m+mm,30); |
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| 17 | " "; |
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| 18 | fixmat(m-mm,30); |
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| 19 | " "; |
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| 20 | "-------------"; |
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| 21 | m = 1,0,0,1; |
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| 22 | fixmat(m,30); |
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| 23 | " "; |
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| 24 | fixmat(m*mm,30); |
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| 25 | matrix t[2][2] = 1x,0,1x,1y; |
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| 26 | fixmat(t,30); |
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| 27 | fixmat(t*m,30); |
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| 28 | //fehler bei Matrix Multiplikation |
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| 29 | ring r; |
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| 30 | matrix a[9][6]= |
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| 31 | -1z, |
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| 32 | 0, |
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| 33 | 0, |
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| 34 | 0, |
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| 35 | 0, |
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| 36 | 0, |
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| 37 | 0, |
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| 38 | -1z, |
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| 39 | 0, |
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| 40 | 0, |
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| 41 | 0, |
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| 42 | 0, |
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| 43 | 0, |
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| 44 | 0, |
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| 45 | -1z, |
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| 46 | 0, |
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| 47 | 0, |
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| 48 | 0, |
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| 49 | 0, |
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| 50 | 0, |
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| 51 | -1y, |
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| 52 | 0, |
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| 53 | 0, |
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| 54 | 0, |
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| 55 | 0, |
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| 56 | 0, |
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| 57 | 0, |
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| 58 | -1z, |
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| 59 | 0, |
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| 60 | 0, |
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| 61 | 0, |
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| 62 | 0, |
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| 63 | 0, |
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| 64 | 0, |
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| 65 | -1z, |
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| 66 | 0, |
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| 67 | 0, |
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| 68 | 0, |
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| 69 | 0, |
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| 70 | 0, |
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| 71 | -1y, |
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| 72 | 0, |
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| 73 | 0, |
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| 74 | 0, |
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| 75 | 0, |
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| 76 | 0, |
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| 77 | 0, |
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| 78 | -1z, |
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| 79 | 0, |
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| 80 | 0, |
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| 81 | 0, |
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| 82 | 0, |
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| 83 | 0, |
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| 84 | -1y, |
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| 85 | 0, |
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| 86 | 0, |
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| 87 | 0, |
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| 88 | 0, |
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| 89 | 0, |
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| 90 | -1x; |
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| 91 | matrix b[6][1]= |
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| 92 | 1z2, |
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| 93 | 1yz, |
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| 94 | 1y2, |
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| 95 | 1xz, |
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| 96 | 1xy, |
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| 97 | 1x2; |
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| 98 | a*b; |
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| 99 | // found by GMG (0.8.9g): crash |
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| 100 | int k = 6; |
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| 101 | ring r6(k) = 32003,v(1..6),ds; |
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| 102 | |
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| 103 | ideal i = |
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| 104 | v(4)*v(1)-v(2)^2, |
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| 105 | v(4)*v(2)-v(3)^2-v(1)^(k-4), |
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| 106 | |
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| 107 | v(5)*v(1)-v(3)*v(2), |
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| 108 | v(5)*v(2)-v(4)*v(3), |
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| 109 | v(5)*v(3)-v(4)^2+v(2)*v(1)^(k-5), |
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| 110 | |
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| 111 | v(6)*v(1)-v(4)*v(2), |
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| 112 | v(6)*v(2)-v(4)^2, |
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| 113 | v(6)*v(3)-v(5)*v(4), |
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| 114 | v(6)*v(4)-v(5)^2-v(2)^2*v(1)^(k-6); |
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| 115 | |
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| 116 | matrix M = jacob(i); |
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| 117 | M; |
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| 118 | ideal m = minor(M,4); |
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| 119 | m; |
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| 120 | $; |
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