Wed

5:51 PM
(4 posts)

Large sparse matrix linear system solving- Speed

first post: skybluecodeflier wrote: I can currently get my sparse matrix system to solve as follows: S...

latest post: skybluecodeflier wrote: OK, that may limit my work somewhat...In worst case I can have spar...

Jun 13

11:08 PM
(2 posts)

Black Scholes equation

first post: candychiu wrote: Hi - May I add the Black Scholes equation to the Finance namespace?...

latest post: cdrnet wrote: Hi Candy, Yes, that would be welcome! Thanks, Christoph

Jun 13

10:57 PM
(2 posts)

Codeplex vs Github

first post: candychiu wrote: Hi, I am a little confused by the two versions of the source cod...

latest post: cdrnet wrote: Hi Candy, Our mainline repository is at GitHub, all development an...

May 29

10:43 AM
(1 post)

ARMA - ARCH - GARCH Model Fitting

first post: faifeu wrote: I am wondering whether I can use this library to fit GARCH/ARMA mod...

May 22

9:22 PM
(6 posts)

Root solver

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

latest post: cdrnet wrote: There is none yet (except the unit tests) since this has not been r...

May 22

9:21 PM
(2 posts)

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...

latest post: cdrnet wrote: The next release is supposed to support this. You can already test ...

May 21

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...

May 19

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API Reference out-of-date

first post: creinke wrote: The API Reference is terribly out of date -- based on 2.1.2.21 when...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