spielwiese
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Last change
on this file since 76ce4e6 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:
527 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,(a,b,c),ds; |
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| 4 | ring s = 0,(x,y,z,u,v,w),dp; |
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| 5 | ideal I = x-w,u2w+1,yz-v; |
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| 6 | map phi = r,I; // a map from r to s: |
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| 7 | alg_kernel(phi,r); // a,b,c ---> x-w,u2w+1,yz-v |
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| 8 | ring S = 0,(a,b,c),ds; |
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| 9 | ring R = 0,(x,y,z),dp; |
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| 10 | qring Q = std(x-y); |
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| 11 | ideal i = x, y, x2-y3; |
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| 12 | map phi = S,i; // a map to a quotient ring |
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| 13 | alg_kernel(phi,S,"ker",3); // uses algorithm 3 |
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| 14 | setring S; // you have access to kernel in preimage |
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| 15 | ker; |
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| 16 | tst_status(1);$ |
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