Discussions under General

Today

5:00 PM
(6 posts)

Is there a covariance method for 2 dataset?

first post: pharoah wrote: Hi there, I am trying to calc covariance for 2 dataset but can't f...

latest post: pharoah wrote: thanks, my team has implemented this and will submit to the bra...

Mon

4:01 PM
(1 post)

can I use this library to solve a cubic equation?

first post: brantheman wrote: I have an equation of this form: 0 = at^3+bt^2+ct+d I know a, b...

Mon

3:24 PM
(5 posts)

Root solver

first post: candychiu wrote: Hi, I added the Brent root solver to my copy of the source code. ...

latest post: brantheman wrote: Where is the documentation or examples for this?

Sun

1:36 PM
(2 posts)

Non-Mathematician needs help getting started! (Please)

first post: jasonxz wrote: Look. I'm not a mathematician or a statistician. I'm just a softw...

latest post: Gregor959 wrote: I am assuming you know how to do a normal regression. For a weighte...

May 10

8:15 AM
(4 posts)

Lognormal sampling

first post: mcmillab wrote: I'm trying to generate lognormal samples. When I do something like...

latest post: cdrnet wrote: See also http://numerics.mathdotnet.com/api/MathNet.Numerics.Distri...

Apr 27

5:39 PM
(5 posts)

API Reference out-of-date

first post: creinke wrote: The API Reference is terribly out of date -- based on 2.1.2.21 when...

latest post: cdrnet wrote: I've fixed docu and uploaded a new build. It should now include inh...

Apr 25

5:10 PM
(10 posts)

denseSvd returns defferent results each time

first post: GuyGuy wrote: Hi I have a denseSvd from which I take the VT matrix as follows: ...

latest post: GuyGuy wrote: It's ok - thank you very much for taking the time and trying to hel...

Apr 24

11:06 AM
(9 posts)

Cut cols and rows (or factor the matrix)

first post: AlexKMN wrote: Hi all, I am relevantly new in c# and not a profi (however, I hop...

latest post: AlexKMN wrote: Ok. I go to proposals on GitHub now:) Thank you for you time!

Apr 24

5:18 AM
(15 posts)

EigenValue Decomposition - method failing

first post: jevans55 wrote: Hi all, I have taken to using the Math.NET Numerics library for som...

latest post: cuda wrote: Native EVD is now up at https://github.com/mathnet/mathnet-numerics...

Apr 20

12:36 PM
(2 posts)

SVD failes to converge

first post: GuyGuy wrote: Hi I have a DenseMatrix (529 x 529) populated with very small numb...

latest post: GuyGuy wrote: I think i figured what was the problem; turns out I had a couple of...