You may also be interested in this, a purely J implementation of the
Levenberg-Marquardt nonlinear least-squares optimization:
http://code.jsoftware.com/wiki/NYCJUG/2010-11-09/Levenberg-MarquardtAlgorithm
.
On Tue, Jun 27, 2017 at 7:57 PM, Bill wrote:
> Can you get the C source and compile it fo
Can you get the C source and compile it for 64 bit and other platforms and then
release it as a j805 addons?
Sent from my iPhone
On 28 Jun, 2017, at 12:44 AM, David Mitchell wrote:
> Jon, that would probably be the simplest way to get the addons.
>
> All the best,
> David
>
> On 6/27/2017 11
Jon, that would probably be the simplest way to get the addons.
All the best,
David
On 6/27/2017 11:50, 'Jon Hough' via Programming wrote:
Thanks David. I will take a look. Do I need to install j602 for this?
Regards,
Jon
On Jun 27, 2017, 23:59, at 23:59, David Mitchell wrote:
There should
That looks great. I noticed it is MIT licensed, so I hope you wont mind if I
use this in my project.
Regards
Jon
On Jun 28, 2017, 00:19, at 00:19, Xiao-Yong Jin wrote:
>I have ported an LBFGS minimizer from a C implementation.
>
>https://gist.github.com/jxy/9db97e44708d0946c3da2d7e82fefcd0
>
>>
Thanks David. I will take a look. Do I need to install j602 for this?
Regards,
Jon
On Jun 27, 2017, 23:59, at 23:59, David Mitchell wrote:
>There should be a 32 bit version in \addons\math\lbfgs for j602. I
>copied the
>directory and contents to \addons\math\lbfgs for j805 and it seemed to
>w
I have ported an LBFGS minimizer from a C implementation.
https://gist.github.com/jxy/9db97e44708d0946c3da2d7e82fefcd0
> On Jun 27, 2017, at 9:59 AM, David Mitchell wrote:
>
> There should be a 32 bit version in \addons\math\lbfgs for j602. I copied
> the directory and contents to \addons\mat
There should be a 32 bit version in \addons\math\lbfgs for j602. I copied the
directory and contents to \addons\math\lbfgs for j805 and it seemed to work ok,
after removing:
script_z_ '~system\main\dll.ijs'
Let me know if this works for you.
All the best,
David Mitchell
On 6/27/2017 10:38,
I was wondering whether the math addons contained an implementation of the
LBFGS algorithm. I couldn't find anything, except this cryptic
entry in the wiki:
http://code.jsoftware.com/wiki/Addons/math/lbfgs
Looking through the math addon files I couldn't find anything resembling this.
Does such an
