Find Corresponding Interpolate Value in Spline Chart Data Using Math.NET
@qoqo wrote: I created a graph in spline type using Microsoft C# Chart tool. I have two root arrays which have double type elements; the first one is X array and the next one is Y array. The element...
View ArticleProbit Regression
@Falco wrote: Is possible to make a Probit Regression with Math.NET? Posts: 1 Participants: 1 Read full topic
View ArticleFitting Generalized Logistic Function
@dom_dic wrote: Hello, I started working with Math.NET and have run into a small problem I was hoping for some help in solving. I have a curve that I know the generalized logistic function will fit if...
View ArticleMathNet.Numerics.MKL.Win-x64.2.3.0 still referencing MKL version 11?
@msbair wrote: I’m using MathNet.Numerics.MKL.Win-x64.2.3.0, and when looking at the readme.txt in the build directory I see: 2.3.0 - 2018-02-14 * r12 with Intel MKL 2018.0 Update 1 And yet when...
View ArticleDoes this library support matrix operations with long data type?
@harikas wrote: I have been using MathNet Numerics library for matrix operations like Add and multiple but it doesn’t support matrices with long datatype. It only supports double but my values contain...
View ArticleSetup sparse matrix and solving laplace equation
@Petras_Vestartas wrote: Hello, I am new to mathdotnet but I would like to learn how to setup sparsematrix and solve laplace equation Lx = b. Before I was using Eigen library in C++ And the syntax...
View ArticleCurve fitting: Power
@EricOuellet wrote: I’m looking to find a way to get curve fitting of type (Power) like in Excel Trending. Actually, I found linear and polynomial as : Tuple<double, double> line =...
View ArticleVector arithmetic or Map problem
@PVanderwaart wrote: I’m having trouble with this sequence: var y_diff = new Func<Vector<double>, Vector<double>>(p => f0(p) - y);. var g0 = new Func<Vector<double>,...
View ArticleProblem recognizing Numerics functions
@PVanderwaart wrote: I have these using statements: using MathNet.Numerics.Statistics; using MathNet.Numerics.Distributions; And I have these invocations of the functions: var stats =...
View ArticleFFT of Large Data
@Burhan wrote: Hi, How can we compute FFT of a large array for ex 10 million samples? I tried to take FFT in chunks with size 1024 then combine the results. Is this correct way to do this? I have...
View ArticleFind Max Value An Interpolation Spline
@qoqo wrote: I have two array; double [ ] X and double [ ] Y. Using this unsorted and different arrays, I obtained a cubic spline array like: CubicSpline newdatafunc = CubicSpline.Interpolate(X, Y);...
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MathNet.Numerics.MKL.Win v2.3.0 performance
@pettert wrote: After updating from 2.2.0 to 2.3.0 my application goes from using about 1-5% of my CPU to 30-100%. Are there any changes between these versions that are known to cause something like...
View ArticleNon-modified Bessel function
@Artem wrote: Hello. I’ve started to study Mathnet. Is there any way to evaluate besselJI function first/second/n order? Math.net doesn’t consists such function. Thnx! Posts: 2 Participants: 2 Read...
View ArticleNaN and -infinity when solving system of linear equations
@robs wrote: Hi there, I’m trying to do something really simple but am not having any luck. I’m trying to solve a system of linear equations Ax=B where A, x, and B are 4x4 matrices (x is a rotational...
View ArticleUsing ODEsolver to solve drag equation
@FunEye wrote: Hi! I’m very new to C# and Math.Net programming. I’ve got some experience in other languages, but have mainly used MATLAB in recent years. I’m trying to create a method that calculates...
View ArticlePackage Dependency Issue
@rbush0321 wrote: I am trying to use MathNet.Numerics in a project targeting .Net Standard 1.3 but package requires NETStandard.Library >= 2.0.1. The issue is that .Net Standard 1.3 uses...
View ArticleThread safety of Math.NET Numerics
@DomDoc wrote: Hello, I am a new user of Math.NET Numerics and I am really impressed by your work. I’d like to know if this library is thread safe. I found a post asking for thread safety but it was...
View ArticlePerformance issue with sparse matrix method "TransposeThisAndMultiply"
@RichardReader wrote: Hello MathNet This is my first time posting on this site, so please let me know if I miss anything that I should add to this message, or if the information I give is not the way...
View ArticleNew to Math.NET
@SteveVanAken wrote: Hello, I’m completely new to MathNet. I installed MathNet.Numerics -Version 4.5.1. and MathNet.Numerics.Data.Text -Version 4.0.0. I am a Visual Basic programmer (Visual Studio...
View ArticleNeed help i'm japanese
@miryuu315315 wrote: Hi,i’m japanese.i can’t wrtting English but i can reading! I want to least-squares. how to use my created model function? Posts: 3 Participants: 2 Read full topic
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