public void ToGeneralMatrixTest1() { // Example from http://www.iph.ufrgs.br/corpodocente/marques/cd/rd/presabs.htm ConfusionMatrix matrix = new ConfusionMatrix ( truePositives: 70, trueNegatives: 95, falsePositives: 5, falseNegatives: 30 ); Assert.AreEqual(70, matrix.TruePositives); Assert.AreEqual(5, matrix.FalsePositives); Assert.AreEqual(95, matrix.TrueNegatives); Assert.AreEqual(30, matrix.FalseNegatives); GeneralConfusionMatrix general = matrix.ToGeneralMatrix(); Assert.AreEqual(matrix.Kappa, general.Kappa, 1e-10); Assert.AreEqual(matrix.Accuracy, general.OverallAgreement, 1e-10); Assert.AreEqual(matrix.StandardError, general.StandardError, 1e-10); Assert.AreEqual(matrix.StandardErrorUnderNull, general.StandardErrorUnderNull, 1e-10); Assert.AreEqual(matrix.Variance, general.Variance, 1e-10); Assert.AreEqual(matrix.VarianceUnderNull, general.VarianceUnderNull, 1e-10); Assert.AreEqual(matrix.Samples, general.Samples); Assert.IsFalse(double.IsNaN(general.Kappa)); Assert.IsFalse(double.IsNaN(general.OverallAgreement)); Assert.IsFalse(double.IsNaN(general.StandardError)); Assert.IsFalse(double.IsNaN(general.StandardErrorUnderNull)); Assert.IsFalse(double.IsNaN(general.Variance)); Assert.IsFalse(double.IsNaN(general.VarianceUnderNull)); }
/// <summary> /// Initializes a new instance of the <see cref="ConfusionMatrixView"/> class. /// </summary> /// /// <param name="matrix">The confusion matrix.</param> /// public ConfusionMatrixView(ConfusionMatrix matrix) { GeneralConfusionMatrix m = matrix.ToGeneralMatrix(); init(m); }