what is the output you get? I can't reproduce this:
sage: A.LU()
(
[1 0 0 0] [1 0 0 0] [ 1 1 0 -1 -1]
[0 1 0 0] [0 1 0 0] [ 0 1 1 -1 1]
[0 0 1 0] [0 0 1 0] [ 0 0 0 0 0]
[0 0 0 1], [0 0 0 1], [ 0 0 0 0 2]
)
On Sunday, March 6, 2016 at 4:53:27 PM UTC, ea42_...@mail.com wrote:
>
>
A=matrix(QQ,[[ 1, 1, 0, -1, -1 ],
[ 0, 1, 1, -1, 1 ],
[ 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, 2 ]])
A.LU()
results in U not in row echelon form
'SageMath Version 7.0, Release Date: 2016-01-19'
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Old ticket:
http://trac.sagemath.org/ticket/11807
There is no bindings there though.
Maybe there is another ticket with bindings...
And it is an old style spkg.
On Sunday, March 6, 2016 at 10:26:36 AM UTC+1, David Kohel wrote:
>
> Hi,
>
> To extend beyond a pre-computed database, I suggest linking
Thanks both. I had forgotten about no incremental builds since it's so long
since I went up to 7.0 on my main development machines.
John
On 6 Mar 2016 11:04 am, "Jeroen Demeyer" wrote:
> On 2016-03-06 11:23, John Cremona wrote:
>
>> I seemed to remember that form 7.0 one must now
>> do "./config
On 2016-03-06 11:23, John Cremona wrote:
I seemed to remember that form 7.0 one must now
do "./configure" before "make"
That's not actually true. Running ./configure before make is optional.
But if you do run ./configure, you need to ensure that configure itself
is up-to-date. So you really n
Hello developers,
I'm an enthusiast user of SageMath, using sage for purpose doesn't satisfy
me, so now I want to contribute in coming GSOC 2016.
As you, all know that Sage have no functionality to prints all the steps
that how this particular equation is solved. It gives
the exact solution of a
There are no incremental updates from 6.x to 7.x. Erase all artifacts,
"make distclean" or git clean
On Sunday, March 6, 2016 at 11:24:23 AM UTC+1, John Cremona wrote:
>
> I was upgrading Sage on my quite old laptop (running ubuntu 14.04),
> from 6.10 to 7.0. (One reason for doing thst is that
I was upgrading Sage on my quite old laptop (running ubuntu 14.04),
from 6.10 to 7.0. (One reason for doing thst is that this is a
32-bit system and that seems to be a rarity now). After the usual
"git pull trac master" I seemed to remember that form 7.0 one must now
do "./configure" before "mak
Hi,
To extend beyond a pre-computed database, I suggest linking the cm library
of Andreas Enge:
http://www.multiprecision.org/index.php?prog=cm
Pari has implementation of the weber function, but I think this (cm) should
be
the reference implementation, in the framework of standard mpc/mpfr
lib
