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:
358 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 | system ("PLURAL",-1,0); |
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| 5 | ideal m = maxideal(1); |
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| 6 | m; |
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| 7 | poly f = x2; |
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| 8 | poly g = y3; |
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| 9 | ideal i = x*y*z , f-g, g*(x-y) + f^4 ,0, 2x-z2y; |
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| 10 | ideal M = i + maxideal(10); |
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| 11 | timer =0; |
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| 12 | i = M*M; |
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| 13 | timer; |
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| 14 | ncols(i); |
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| 15 | timer =0; |
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| 16 | i = M^2; |
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| 17 | ncols(i); |
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| 18 | timer; |
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| 19 | i[ncols(i)]; |
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| 20 | vector v = [x,y-z,x2,y-x,x2yz2-y]; |
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| 21 | ideal j = ideal(v); |
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| 22 | tst_status(1);$ |
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