Snipplr
http://snipplr.com/tags/numerical
Recent snippets posted on Snipplr.comen-usWed, 07 Dec 2016 19:46:50 GMT(C++) Gaussian Elimination - Bangonkali
http://snipplr.com/view/64150/gaussian-elimination/
Numerical Methods application for solving system of equation using Gaussian Elimination based on this Wikipedia article: http://j.mp/GV3PcN ]]>Sat, 24 Mar 2012 18:55:57 GMThttp://snipplr.com/view/64150/gaussian-elimination/(ActionScript 3) Sort array numerically - gandreini
http://snipplr.com/view/48697/sort-array-numerically/
Quite trivial but can be needed sometimes. At least I know where to look when i'll forget it ]]>Thu, 10 Feb 2011 02:55:45 GMThttp://snipplr.com/view/48697/sort-array-numerically/(C++) Mex Function for Mahalanobis Function - benjamin
http://snipplr.com/view/22115/mex-function-for-mahalanobis-function/
This code is a demonstration of writing mex functions using the armadillo scientific library. Please see my blog post for more details and leave comments there. ]]>Thu, 29 Oct 2009 16:20:43 GMThttp://snipplr.com/view/22115/mex-function-for-mahalanobis-function/(C++) Fast Scientific Computation in Mex Functions Using Armadillo - benjamin
http://snipplr.com/view/22114/fast-scientific-computation-in-mex-functions-using-armadillo/
This code is a demonstration of how to do fast scientific computation in mex functions using the armadillo library. See my blog post for details and leave comments there. ]]>Thu, 29 Oct 2009 16:13:44 GMThttp://snipplr.com/view/22114/fast-scientific-computation-in-mex-functions-using-armadillo/(MatLab) true positive rate and false positive rate for receiver operating characteristics (ROC) and area under the curve - benjamin
http://snipplr.com/view/22110/true-positive-rate-and-false-positive-rate-for-receiver-operating-characteristics-roc-and-area-under-the-curve/
i assume you have T,Y element of {-1,1}, see also my AUC function. ]]>Thu, 29 Oct 2009 15:15:27 GMThttp://snipplr.com/view/22110/true-positive-rate-and-false-positive-rate-for-receiver-operating-characteristics-roc-and-area-under-the-curve/(C) Difference of two numbers in log form - A1kmm
http://snipplr.com/view/12707/difference-of-two-numbers-in-log-form/
Given log(x) and log(y) compute log(x - y) ]]>Sun, 01 Mar 2009 17:12:26 GMThttp://snipplr.com/view/12707/difference-of-two-numbers-in-log-form/