pierce
Installation
npm install pierce
Getting Started
I'll be compiling a lot of my commonly used machine learning, signal processing, and statistics JavaScript modules here for easy reference.
var pierce = ; // Statisticsvar stat = piercestat; var a = 1 5 3 2; console; // [ [ 2, -3 ], [ -3, 4.5 ] ] (Covariance matrix)console; // [ 2, 3.5 ] (Mean of each column) // Machine learningvar LDA = piercelda; var class1 = 0 1 1 2; var class2 = 8 8 9 10; var classifier = class1 class2; var unknownPoints = -1 0 7 9; console; // -98 (value less than 0 is class 1)console; // 20 (value greater than 0 is class 2) // Signal processingvar CSP = piercecsp; var a = -1 -1 1 1; var b = -1 1 1 -1; var csp = a b; console; // [ [ 1.414, 0 ], [ -1.414, 0 ] ]console; // [ [ 0, -1.414 ], [ 0, 1.414 ] ]