Opened 8 years ago

Closed 8 years ago

#657 closed bug (fixed)

char_series: can't compute multiplicative inverse error

Reported by: kroeker@… Owned by: Oleksandr
Priority: minor Milestone: 4-1-0 and higher
Component: factory Version: 4-0-1
Keywords: char_series multiplicative inverse bug Cc:


failing example:

ring rng =(7),(a,x,y,z,w),dp;

ideal PS = 



zz_pX InvMod: can't compute multiplicative inverse
Singular : signal 6 (v: 4010):
current line:>>char_series(PS);<<
Segment fault/Bus error occurred at 1591990 because of 206 (r:1413880267)

Change History (3)

comment:2 Changed 8 years ago by Oleksandr

Owner: changed from somebody to Oleksandr

comment:3 Changed 8 years ago by hannes

Resolution: fixed
Status: newclosed

cannot reproduce it in the standard configuration (with flint 2.4.4, ntl 5.5.2), but the patch ​ seems to work.

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