hi all
I am using commons math to solve a linear equation. When I use
LUDecomposition, it throws a SingularMatrixException. If I switch it
to QRDecomposition, it's ok.
The problem is a simple polynomial regression. it is taken from
Bishop's book pattern recognition and machine learning,
Hi Li Li,
First of all, please note that this mailing list is shared among many
Apache Commons components, so the name of the component (here [math])
must be included in the subject line as I did when answering your
question), so it helps the numerous subscriber to filter.
Le 11/10/2013 08:31,
Le 11/10/2013 09:48, Luc Maisonobe a écrit :
Hi Li Li,
First of all, please note that this mailing list is shared among many
Apache Commons components, so the name of the component (here [math])
must be included in the subject line as I did when answering your
question), so it helps the
Hi,
We are trying to use Chain Of Responsibility pattern in the server side. We
have defined our chain+commands in an xml and are parsing it via ConfigParser.
But we face a problem with getting Catalog via
CatalogFactoryBase.getInstance().getCatalog(catalogName) call.Looks like it has
got
Hi Jagan,
as far as I know, no there isn't... We know this is a flaw in chain and we
intended to fix it for chain2 (which is in the current trunk of chain). But
currently there is nobody who really has the time make chain2 ready for a
release. Simone Tripodi was working on it and he intended to
Hi all,
Is there any way of validating expressions before runtime?
In our product currently we're building a context for the expressions and
we try to run them. The problem is with the boolean results; for instance:
!hello.equals(hello) and faulty branch
the second branch is not evaluated
Hello,
I have Successfully used Tiff format and saved images on disk which can be
used by many programs on Linux as well on windows. I am also able to
convert colored/grayscale images to B/W in Tiff and resulting file is just
15K range. Since I am using these files in a Flex/BlazeDS/Spring web
Hi Thomas,
I check with my test case and update the documentation accordingly
Thanks,
Siegfried Goeschl
On 09.10.13 22:42, Thomas Neidhart wrote:
On 10/09/2013 12:26 PM, Carl Erberg wrote:
Hi,
in the user guide to commons email
http://commons.apache.org/proper/commons-email/userguide.html
Hi,
Thanks for your response. We retained CatalogFactory instance in our backend
code where we parsed the chain config xml. You see any issues with this?
Regards,
Jagan
On Fri, 11 Oct 2013 14:52:25 +0530 Benedikt
Ritterlt;brit...@apache.orggt; wrote
Hi Jagan,
as far as I
