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:
469 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "homolog.lib"; |
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| 3 | int p = printlevel; |
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| 4 | printlevel = 1; |
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| 5 | ring r = 0,(x,y),dp; |
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| 6 | ideal i = x2-y3; |
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| 7 | ideal j = x2-y5; |
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| 8 | list E = Ext(0..2,i,j); // Ext^k(r/i,r/j) for k=0,1,2 over r |
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| 9 | qring R = std(i); |
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| 10 | ideal j = fetch(r,j); |
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| 11 | module M = [-x,y],[-y2,x]; |
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| 12 | printlevel = 2; |
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| 13 | module E1 = Ext(1,M,j); // Ext^1(R^2/M,R/j) over R=r/i |
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| 14 | list l = Ext(4,M,M,1); // Ext^4(R^2/M,R^2/M) over R=r/i |
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| 15 | printlevel = p; |
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| 16 | tst_status(1);$ |
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