Opened 8 years ago
Closed 8 years ago
#709 closed bug (fixed)
primdecGTZ() example with incorrect radical entry
Reported by: | Owned by: | pfister | |
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Priority: | minor | Milestone: | 4-1-0 and higher |
Component: | dontKnow | Version: | 4-0-2 |
Keywords: | Cc: |
Description
LIB("primdec.lib"); ring rng = (2),(x,y,z),dp; ideal I = x^2*y+x*z^2+1, x^2*z+z^2, z^3+1; system("random",1426357199); def L2 = primdecGTZ(I); //here is the problem idealsEqual( radical( L2[2][1] ), L2[2][2] ); // 0 L2[2][2] ; radical( L2[2][1] );
output
> ring rng = (2),(x,y,z),dp; > ideal I = x^2*y+x*z^2+1, x^2*z+z^2, z^3+1; > system("random",1426357199); > def L2 = primdecGTZ(I); > . //here is the problem . idealsEqual( radical( L2[2][1] ), L2[2][2] ); // 0 0 > L2[2][2] ; _[1]=z2+z+1 _[2]=y2+z+1 _[3]=yz2+x+z > radical( L2[2][1] ); _[1]=y+z _[2]=x+z+1 _[3]=z2+z+1
Change History (2)
comment:1 Changed 8 years ago by
Owner: | changed from somebody to pfister |
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comment:2 Changed 8 years ago by
Resolution: | → fixed |
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Status: | new → closed |
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fixed with ad75673d46dfdfa95bfef0dfdad5d5e3c7f7de3b, c513741db768d8779fd1b824a7737684ae3abad9