public void FitTest2() { double[] observations = { 0.25, 0.12, 0.72, 0.21, 0.62, 0.12, 0.62, 0.12 }; { CauchyDistribution cauchy = new CauchyDistribution(); cauchy.Fit(observations); Assert.AreEqual(0.18784819147980944, cauchy.Location, 1e-6); Assert.AreEqual(0.14168064551279669, cauchy.Scale, 1e-6); Assert.IsFalse(Double.IsNaN(cauchy.Location)); Assert.IsFalse(Double.IsNaN(cauchy.Scale)); } { CauchyOptions options = new CauchyOptions() { EstimateLocation = true, EstimateScale = false }; CauchyDistribution cauchy = new CauchyDistribution(location: 0, scale: 4.2); cauchy.Fit(observations, options); Assert.AreEqual(0.34712181102025652, cauchy.Location, 1e-4); Assert.AreEqual(4.2, cauchy.Scale, 1e-10); Assert.IsFalse(Double.IsNaN(cauchy.Location)); Assert.IsFalse(Double.IsNaN(cauchy.Scale)); } }
public void FitTest2() { double[] observations = { 0.25, 0.12, 0.72, 0.21, 0.62, 0.12, 0.62, 0.12 }; { CauchyDistribution cauchy = new CauchyDistribution(); cauchy.Fit(observations); Assert.AreEqual(0.18383597286086659, cauchy.Location, 1e-10); Assert.AreEqual(-0.10530822112775458, cauchy.Scale, 1e-10); Assert.IsFalse(Double.IsNaN(cauchy.Location)); Assert.IsFalse(Double.IsNaN(cauchy.Scale)); } { CauchyOptions options = new CauchyOptions() { EstimateLocation = true, EstimateScale = false }; CauchyDistribution cauchy = new CauchyDistribution(location: 0, scale: 4.2); cauchy.Fit(observations, options); Assert.AreEqual(0.34712181102025652, cauchy.Location, 1e-4); Assert.AreEqual(4.2, cauchy.Scale, 1e-10); Assert.IsFalse(Double.IsNaN(cauchy.Location)); Assert.IsFalse(Double.IsNaN(cauchy.Scale)); } }
public void FitTest() { CauchyDistribution target = new CauchyDistribution(); double[] observations = samples; target.Fit(observations); Assert.AreEqual(4.2, target.Location, 0.3); Assert.AreEqual(0.21, target.Scale, 0.05); }
public void FitTest2() { double[] observations = { 0.25, 0.12, 0.72, 0.21, 0.62, 0.12, 0.62, 0.12 }; { CauchyDistribution cauchy = new CauchyDistribution(); cauchy.Fit(observations); Assert.AreEqual(0.18383597286086659, cauchy.Location); Assert.AreEqual(-0.10530822112775458, cauchy.Scale); } { CauchyOptions options = new CauchyOptions() { EstimateLocation = true, EstimateScale = false }; CauchyDistribution cauchy = new CauchyDistribution(location: 0, scale: 4.2); cauchy.Fit(observations, options); Assert.AreEqual(0.34712181102025652, cauchy.Location); Assert.AreEqual(4.2, cauchy.Scale); } }