spielwiese
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Last change
on this file since 6c524f was
6c524f,
checked in by Jakob Kröker <kroeker@…>, 10 years ago
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added a test for empty char series
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-
Property mode set to
100644
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File size:
717 bytes
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| 1 | LIB "tst.lib"; |
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| 2 | tst_init(); |
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| 3 | // an error about side effects of WerrorS in libfac routines: |
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| 4 | |
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| 5 | LIB "primdec.lib"; |
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| 6 | LIB("ehv.lib"); |
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| 7 | ring r = 0,(x,y,z),lp; |
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| 8 | def p=z^2 + 1; |
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| 9 | def q=z^3 + 2; |
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| 10 | def sage20=p * q^2; |
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| 11 | def sage21=y-z^2; |
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| 12 | ideal i=sage20,sage21; |
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| 13 | kill sage21; |
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| 14 | kill sage20; |
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| 15 | def sage23=primdecSY(i); |
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| 16 | print(sage23); |
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| 17 | |
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| 18 | ring r = 0,(x,y,z),lp; |
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| 19 | def sage24=z^2 + 1; |
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| 20 | ERROR("kill p;"); |
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| 21 | def sage25=z^3 + 2; |
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| 22 | def sage26=2; |
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| 23 | def sage27=sage25 ^ sage26; |
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| 24 | def sage28=sage24 * sage27; |
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| 25 | def sage29=y-z^2; |
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| 26 | ideal sage30=sage28,sage29; |
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| 27 | def sage31=primdecSY(sage30); |
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| 28 | sage31; |
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| 29 | |
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| 30 | // empty char series |
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| 31 | |
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| 32 | ideal I = -3*y^2-3, -3*x^2+1, -x*y+2*z^2; |
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| 33 | def L1 = primdecGTZ(I); |
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| 34 | def L2 = primdecSY(I); |
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| 35 | ASSUME(0, primDecsAreEquivalent(L1, L2) ); |
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| 36 | L2; |
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| 37 | |
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| 38 | tst_status(1);$ |
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