mathnet-numerics

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I can't get native linux MKL provider to work with MathNet v5

2

The release notes says something about making it better for x-plat, but I'm unable to make native providers work in linux at all. Is anyone else able to? Should it...

atlemann

How to write the equality and inequality constraints for optimization

1

Currently, I'm writing a quadratic minimization problem that looks like this (an example from [matlab](https://www.mathworks.com/help/optim/ug/quadprog.html?s_tid=srchtitle_quadprog_1&requestedDomain=))  However, I don't know how to express the inequality constraint `c

lsylusiyao

This fixes handing up EVD as described here: https://github.com/mathnet/mathnet-numerics/issues/595

kkkmail

Bumps [Microsoft.NETFramework.ReferenceAssemblies](https://github.com/Microsoft/dotnet) from 1.0.2 to 1.0.3. Commits See full diff in compare view [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter...

dependabot[bot]

Rounding issues in Vector Storage

2

Hello, I have used some of your `Vector` class. It has problems with the function `Equals`. The result is some vector of doubles are equal but this function returns false....

amastrobera

Extended matlab parser with structures, cell matrices and character matrices

1

Since https://discuss.mathdotnet.com/c/numerics is giving me a timeout I would like to use this PR to ask the Mathnet maintainers if there is a chance for this parsing code to be...

jan-van-dieren

SubMatrix() without copying, using the new Span/Memory?

5

Title says it all really, it would be great to have a SubMatrix function that does not create a copy, for performance reasons.

qusma

Incorrect condition for stopping the LevenbergMarquardtMinimizer's Minimum() by parameter tolerance.

1

https://github.com/mathnet/mathnet-numerics/blob/f19641843048df073b80f6ecfcbb229d3258049b/src/Numerics/Optimization/LevenbergMarquardtMinimizer.cs#L161 Why is the vector length (`Pstep.L2Norm()`) compared to the square of the vector length (`P.DotProduct(P)`)? Looks like a bug. Of course, if the parameters were scaled correctly (`|Pi|~1`) this...

anotherche

I want use MKL under AOT publish,But cant

2

a1821216780

As already posted on stackoverflow (https://stackoverflow.com/q/77803357/19921514) I'm having issues with 6th order polynomial fit of 100 datapoints. I'm using Svd decomposition to get the most acurate results, but on some...

StevanOgnjanovic