Opened 13 years ago

Last modified 13 years ago

#218 new bug

int overflow in vdim

Reported by: malb Owned by: hannes
Priority: minor Milestone: 3-1-2 and higher
Component: singular-kernel Version: 3-1-1
Keywords: Cc:

Description

Okay:

> ring R = 32003,(x),dp;
> ideal i = (x^32003 -x);
> vdim(std(i));
32003

Not okay:

> ring R = 32003,(x,y),dp;
> ideal i = (x^32003 -x,y^32003 -y);
> vdim(std(i));
1024192009
> ring R = 32003,(x,y,z),dp;
> ideal i = (x^32003 -x,y^32003 -y,z^32003 -z);
> vdim(std(i));
-1973539045

Change History (1)

comment:1 Changed 13 years ago by malb

Woops, sorry, the first not okay is of course correct. The second clearly isn't.

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