Hi,
On Thu, Sep 05, 2019 at 06:33:34PM -0400, David Joyner wrote:
> On Thu, Sep 5, 2019 at 6:29 PM David Guichard
> wrote:
>
> > When is a linear system consistent?
> >
> > This isn't helpful:
> >
> > a,b,c=var('a b c')
> > A=matrix([[-4,5,9,a],[1, -2, 1, b],[-2,4,-2,c]])
> > A.echelon_form()
>
On Friday, September 6, 2019 at 1:19:48 AM UTC-7, Thierry
(sage-googlesucks@xxx) wrote:
>
>
> I would say that there is a bug in the 'default' algorithm. Note that
> changing the algorithm leads to:
>
> sage: A.echelon_form(algorithm='partial_pivoting')
> [ 1 0
I spent a couple of hours experimenting with your patch as well as with the
solution of just changing NTL's makefile
to stick -lpthread in the invocation of libtool:
$(LIBTOOL) --tag=CXX --mode=link $(LINK) $(LIBTOOL_LINK_FLAGS) -o libntl.la
$(OBJ:.o=.lo) $(GMP_OPT_LIBDIR) $(GMP_OPT_LIB) $(GF2X_
