New Post: maxIterations for Beta CDF calculation
For rare cases an exception is thrown indicating "Value is too large for the current iteration limit." One solution is to up the local maxIteration variable in BetaRegularized function (Beta.cs). Would...
View ArticleNew Post: Minimization
Hi, Christoph, I see that you have started working on minimization. Is there anything I can help to speed up the implementation? Candy
View ArticleNew Post: Gamma distribution (CDF)
Hi, I'm trying to use the library. However I found that there is lot of difference in the output between Gamma distribution(CDF) and what is there in excel inbuilt formula. I could the values not...
View ArticleNew Post: Gamma distribution (CDF)
Hi, There are two common ways to parametrize the gamma distribution: shape (k) and scale (theta), or shape (alpha) and rate (beta). We use the latter, apparently Excel uses the former. Converting...
View ArticleNew Post: Gamma distribution (CDF)
PS: Because there are two ways, Math.NET Numerics also has a way to use the other way, but only when creating an actual instance instead of using the static CDF method shortcut:var d =...
View ArticleNew Post: Gamma distribution (CDF)
Thanks for your reply. It works perfectly fine. Also can you let me know about InverseGamma. It is also behaving the same way. There is some difference between excel and the Math.Numeric version for...
View ArticleNew Post: Inverse Gamma distribution...
Hi, When I try using InverseGamma.CDF and the inbuilt excel forumla I could see difference in values. Ex:InverseGamma.CDF(2,3,4) has different value then that of Excel inbuilt formula Gamma.Inv(4,2,3,...
View ArticleNew Post: looking for similar Excel PERCENTRANK function in Math.Net
Hi, I am looking for a Excel PERCENTRANK function in Math.net, but could not find it. Only found the Quantile/Percentile functions, but I need the input parameter to be the value for which I want to...
View ArticleSource code checked in, #f29fa0c40ac2664cb28434533f6194bf4be04017
Update release notes, contributors
View ArticleNew Post: Inverse Gamma distribution...
Hi Gamma and Inverse-Gamma are different distributions. To my understanding Excel does not support the inverse gamma distribution. If you're looking for the inverse CDF of the gamma distribution though...
View ArticleNew Post: looking for similar Excel PERCENTRANK function in Math.Net
Hi It was not available, but I've just added ExcelFunctions.PERCENTRANK in master, will be part of the next alpha release. In practice, especially if you want to evaluate it for multiple x values,...
View ArticleNew Post: .Net 3.5
Starting from v3.0.0-alpha7 .Net 3.5 is officially supported again, and distributed as part of the NuGet package. Thanks, Christoph
View ArticleNew Post: where can I get the .net 3.5 version of the dll
Starting from v3.0.0-alpha7 .Net 3.5 is officially supported again, and distributed as part of the NuGet package. Thanks, Christoph
View ArticleNew Post: looking for similar Excel PERCENTRANK function in Math.Net
Hi Chris, Thanks for your reply! However, I am unable to find the SortedArrayStatistics.QuantileRank or Statistics.QuantileRankFunc under MathNet.Numerics.Statistics. Are these two functions already...
View ArticleNew Post: looking for similar Excel PERCENTRANK function in Math.Net
Hi Charlie, They are implemented in current master and will be part of the next alpha release (v3.0.0-alpha7) which I plan to release either later today or within a few days. Thanks, Christoph
View ArticleNew Post: looking for similar Excel PERCENTRANK function in Math.Net
Hi Chris,Thanks for your quick response! I look forward to the new release! I really appreciate your great work!! Charilie
View ArticleNew Post: Inverse Gamma distribution...
Hi, Can you let us know when would the alpha release be available. Regards, Krishnaprasad J.
View ArticleNew Post: Inverse Gamma distribution...
Hi, It is already available, in the NuGet gallery. Thanks, Christoph
View ArticleSource code checked in, #857751979bf1a1948ac7ad9ab3d74f19fbc12daf
LA: Matrix canonical modulus vs remainder #175
View ArticleNew Post: Minimization
Hi Candy Recent work and contributions around minimization are discussed in this thread over at GitHub. It would be great to have your input there as well - and help to unify the existing and add...
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