linear-algebra/benchmark/_base.js

Efficient, high-performance linear algebra library

var linearAlgebra = require('../index');

var normalPrecision = exports.normalPrecision = linearAlgebra();

var highPrecision = exports.highPrecision = linearAlgebra({
  add: require('add')
});


exports.Matrix = normalPrecision.Matrix;


/** 
 * Build a matrix of random numbers with given matrix class.
 * @return {MatrixClass}
 */
var buildMatrix = exports.buildMatrix = function(rows, cols, MatrixClass) {
  if (!MatrixClass) {
    MatrixClass = normalPrecision.Matrix;
  }

  return new MatrixClass(buildArray(rows, cols));
};





/** 
 * Build an array of random numbers
 * @return {MatrixClass}
 */
var buildArray = exports.buildArray = function(rows, cols) {
  var a = new Array(rows);

  for (var i=0; i<rows; ++i) {
    a[i] = new Array(cols);

    for (var j=0; j<cols; ++j) {
      a[i][j] = Math.random() * 10000;
    }
  }

  return a;
};