Opened 8 years ago

Closed 7 years ago

#768 closed bug (fixed)

problem in proc semigroup from lib alexpoly.lib

Reported by: anonymous Owned by: keilen
Priority: dontKnow Milestone: 4-1-0 and higher
Component: singular-libs Version: 4-0-3
Keywords: Cc:

Description

Consider

poly f=(y4-2x3y2-4x5y+x6-x7)*(y2-x3);

Then

semigroup(f);

[1]:

[1]:

4,2

[2]:

6,3

[2]:

[1]:

13,7

[2]:

26,13

[3]:

15,29

The entries in second and the third list are interchanged. The result should be

[1]:

[1]:

4,2

[2]:

6,3

[2]:

[1]:

26,13

[2]:

13,7

[3]:

29,15

Change History (4)

comment:1 Changed 8 years ago by hannes

Resolution: fixed
Status: newclosed

fixed with 1941b83b2fcbbef848fd4975c0409310bd714f15 by Thomas Markwig

comment:2 Changed 8 years ago by hannes

Resolution: fixed
Status: closedreopened

comment:3 Changed 8 years ago by hannes

Owner: changed from somebody to keilen
Status: reopenednew

comment:4 Changed 7 years ago by hannes

Component: dontKnowsingular-libs
Resolution: fixed
Status: newclosed

fix with d5cda0dfd81e6ccd6676b5a7762d696d084d9dad by Thomas Markwig

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