fieker-DuValspielwiese
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Last change
on this file since 57f6ffd was
a934fb3,
checked in by Hans Schoenemann <hannes@…>, 8 years ago
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fix: tr. #753 (non-commutative imap)
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-
Property mode set to
100644
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File size:
289 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 | // non-commutative imap |
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| 5 | |
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| 6 | ring R = 0,(x,z),dp; |
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| 7 | def r = nc_algebra(1,-1); |
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| 8 | setring r; |
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| 9 | basering; |
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| 10 | poly h = x3z2-2x2z+x2; |
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| 11 | h; |
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| 12 | ring R2 = 0,(z,x),dp; |
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| 13 | def r2 = nc_algebra(1,1); |
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| 14 | setring r2; |
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| 15 | basering; |
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| 16 | poly h = imap(r,h); |
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| 17 | h; |
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| 18 | map M=r,x,z; |
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| 19 | M(h); |
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| 20 | M(h)-h; // 0 |
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| 21 | |
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| 22 | tst_status(1);$ |
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