spielwiese
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Last change
on this file since 0054e7 was
15ac1c,
checked in by Hans Schönemann <hannes@…>, 15 years ago
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*hannes: bug_5[1-3]
git-svn-id: file:///usr/local/Singular/svn/trunk@11519 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
753 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 | // bug in interred, giving 7 sol. instead of 21: |
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| 5 | // trac ticket 102 |
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| 6 | LIB "solve.lib"; |
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| 7 | ring r=0,(x,y,z,z(1),z(2)),dp; poly |
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| 8 | N1=-x4+x3*y-x2*y2+x*y3-x2*z2+x*y*z2+x3-x2*y+x*y2-y3+x*z2-y*z2+16*x2-16*x*y-16*x+16*y+10*z(1)+7*z(2); poly |
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| 9 | N2=-x3*y-x*y3+x2*y*z+y3*z-x*y*z2+y*z3+2*x3+2*x*y2-2*x2*z-2*y2*z+2*x*z2-2*z3+16*x*y-16*y*z-32*x+32*z-7*z(1)+2*z(2); |
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| 10 | poly N3=x4*z-x3*y*z+x2*y2*z-x*y3*z-x3*z2+x2*y*z2-x*y2*z2+y3*z2+x2*z3-x*y*z3-x*z4+y*z4-3*x4+3*x3*y-3*x2*y2+3*x*y3+3*x3*z-3*x2*y*z+3*x*y2*z-3*y3*z-3*x2*z2+3*x*y*z2+3*x*z3-3*y*z3-16*x2*z+16*x*y*z+16*x*z2-16*y*z2+48*x2-48*x*y-48*x*z+48*y*z+z(1)+5*z(2); |
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| 11 | poly N4=-3*x+3*y+2*z+z(1)-8; |
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| 12 | poly N5=6*x-8*y+9*z+z(2)+2; |
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| 13 | ideal N=N1,N2,N3,N4,N5; |
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| 14 | def s = solve(N); |
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| 15 | setring s; |
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| 16 | SOL; |
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| 17 | |
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| 18 | tst_status(1);$ |
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