spielwiese
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Last change
on this file since 951db29 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:
459 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "algebra.lib"; |
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| 3 | ring R = 0,(x,y,z),dp; |
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| 4 | ideal i = x, y, x2-y3; |
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| 5 | map phi = R,i; // a map from R to itself, z->x2-y3 |
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| 6 | is_surjective(phi); |
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| 7 | qring Q = std(ideal(z-x37)); |
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| 8 | map psi = R, x,y,x2-y3; // the same map to the quotient ring |
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| 9 | is_surjective(psi); |
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| 10 | ring S = 0,(a,b,c),dp; |
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| 11 | map psi = R,ideal(a,a+b,c-a2+b3); // a map from R to S, |
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| 12 | is_surjective(psi); // x->a, y->a+b, z->c-a2+b3 |
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| 13 | tst_status(1);$ |
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