RosettaCodeData/Task/Multiple-regression/C-sharp/multiple-regression.cs

19 lines
726 B
C#

using System;
using MathNet.Numerics.LinearRegression;
using MathNet.Numerics.LinearAlgebra;
using MathNet.Numerics.LinearAlgebra.Double;
class Program
{
static void Main(string[] args)
{
var col = DenseVector.OfArray(new double[] { 1.47, 1.50, 1.52, 1.55, 1.57, 1.60, 1.63, 1.65,
1.68, 1.70, 1.73, 1.75, 1.78, 1.80, 1.83 });
var X = DenseMatrix.OfColumns(new Vector<double>[] { col.PointwisePower(0), col, col.PointwisePower(2) });
var y = DenseVector.OfArray(new double[] { 52.21, 53.12, 54.48, 55.84, 57.20, 58.57, 59.93,
61.29, 63.11, 64.47, 66.28, 68.10, 69.92, 72.19, 74.46 });
var β = MultipleRegression.QR(X, y);
Console.WriteLine(β);
}
}