spielwiese
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Last change
on this file since a6e7454 was
a6e7454,
checked in by Viktor Levandovskyy <levandov@…>, 20 years ago
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nontrivial examples from Plural doc
git-svn-id: file:///usr/local/Singular/svn/trunk@6653 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
345 bytes
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| 1 | LIB "tst.lib"; |
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| 2 | tst_init(); |
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| 3 | ring r=0,(x,y,z),dp; |
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| 4 | matrix D[3][3]; |
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| 5 | D[1,2]=-z; |
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| 6 | D[1,3]=y; |
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| 7 | D[2,3]=x; |
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| 8 | system("PLURAL",1,D); |
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| 9 | ideal I = 0,x,0,1; |
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| 10 | I; |
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| 11 | I + 0; // simplification |
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| 12 | ideal J = I,0,x,x-z; |
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| 13 | J; |
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| 14 | I * J; // multiplication with simplification |
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| 15 | I*x; |
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| 16 | vector V = [x,y,z]; |
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| 17 | print(V*I); |
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| 18 | ideal m = maxideal(1); |
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| 19 | m^2; |
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| 20 | ideal II = I[2..4]; |
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| 21 | II; |
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| 22 | tst_status(1);$ |
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