fieker-DuValspielwiese
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Last change
on this file since ef52d6 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:
600 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "signcond.lib"; |
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| 3 | ring r = 0,(x,y),dp; |
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| 4 | ideal i = (x-2)*(x+3)*x,y*(y-1); |
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| 5 | ideal P = x,y; |
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| 6 | list l = signcnd(P,i); |
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| 7 | size(l[1]); // = the number of sign conditions of P on V(i) |
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| 8 | //Each element of l[1] indicates a sign condition of the polynomials of P. |
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| 9 | //The following means P[1] > 0, P[2] = 0: |
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| 10 | l[1][2]; |
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| 11 | //Each element of l[2] indicates how many elements of V(I) give rise to |
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| 12 | //the sign condition expressed by the same position on the first list. |
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| 13 | //The following means that exactly 1 element of V(I) gives rise to the |
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| 14 | //condition P[1] > 0, P[2] = 0: |
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| 15 | l[2][2]; |
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| 16 | tst_status(1);$ |
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