mu_x | ガウス分布の平均値の\(x\)成分\(\mu_x\)。 The \(x\)-component, \(\mu_x\), of the average of the Gaussian distribution. |
mu_y | ガウス分布の平均値の\(y\)成分\(\mu_y\)。 The \(y\)-component, \(\mu_y\), of the average of the Gaussian distribution. |
sigma_1 | ガウス分布の共分散行列の最大固有値の平方根\(\sigma_1(> 0)\)。 The square root of the largest principal value, \(\sigma_1 (> 0)\), of the covariance matrix of the Gaussian distribution. |
sigma_2 | ガウス分布の共分散行列の最小固有値の平方根\(\sigma_2(> 0)\)。 The square root of the smallest principal value, \(\sigma_2 (> 0)\), of the covariance matrix of the Gaussian distribution. |
theta | \(\sigma_1\)に対応する固有ベクトルの方向\(\theta\)
(\(x\)軸から反時計回り、\(^{\circ}\)単位)。 The direction, \(\theta\), of the principal vector corresponding to \(\sigma_1\), measured counterclockwise from the \(x\)-axis in degrees. |