fieker-DuValspielwiese
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Last change
on this file since 7161aca was
894057,
checked in by Oleksandr Motsak <motsak@…>, 13 years ago
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ADD: Tests from online manual (res+stat on mamawutz): short ones Tst/Manual/s.lst
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-
Property mode set to
100644
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File size:
305 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | ring r1=32003,(x,y,z,w),lp; |
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| 3 | ring r=32003,(x,y,z),dp; |
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| 4 | ideal i=x,y,z; |
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| 5 | ideal i1=x,y; |
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| 6 | ideal i0=0; |
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| 7 | map f=r1,i; |
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| 8 | nameof (preimage (f)); |
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| 9 | setring r1; |
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| 10 | ideal i1=preimage(r,f,i1); |
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| 11 | i1; |
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| 12 | // the kernel of f |
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| 13 | preimage(r,f,i0); |
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| 14 | // or, use: |
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| 15 | kernel(r,f); |
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| 16 | tst_status(1);$ |
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