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:
311 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,u,v,w),dp; |
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| 4 | system("PLURAL",-1,0); |
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| 5 | // anticommutative algebra |
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| 6 | option(redSB); |
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| 7 | option(redTail); |
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| 8 | ideal i=x^2,y^2,z^2,u^2,v^2,w^2; |
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| 9 | qring q=system("twostd",i); |
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| 10 | // now it is an exterior algebra |
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| 11 | q; |
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| 12 | poly k=(x+y)*(y-u)*(zv+u-w); |
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| 13 | k; |
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| 14 | poly ek=reduce(k,std(0)); |
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| 15 | ek; |
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| 16 | tst_status(1);$ |
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