Opened 8 years ago

Last modified 8 years ago

#653 new bug

content (poly.lib) not working properly over integers

Reported by: ren Owned by: popescu
Priority: minor Milestone: 4-1-0 and higher
Component: dontKnow Version: 4-0-0
Keywords: Cc:

Description

"content" in poly.lib is based on "cleardenom", hence it does not work properly over integers (amongst others):

                     SINGULAR                                 /  Development
 A Computer Algebra System for Polynomial Computations       /   version 4.0.0
                                                           0<
 by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann     \   Dec 2013
FB Mathematik der Universitaet, D-67653 Kaiserslautern        \
// ** executing /home/ren/Sources/Singular/LIB/.singularrc
> LIB "poly.lib";
// ** loaded /home/ren/Sources/Singular/LIB/poly.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/ring.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/primdec.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/absfact.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/triang.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/matrix.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/nctools.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/random.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/elim.lib (4.0.0.1,Jan_2014)
// ** loaded /home/ren/Sources/Singular/LIB/inout.lib (4.0.0.0,Jun_2013)
// ** loaded /home/ren/Sources/Singular/LIB/general.lib (4.0.0.1,Jan_2014)
> ring r = integer,x,dp;
> content(2x+4x2);
1

Change History (1)

comment:1 Changed 8 years ago by Oleksandr

Owner: changed from somebody to popescu
Note: See TracTickets for help on using tickets.