correcting cov matrix in week 34

2021-09-04 21:30:40 +02:00
parent 7516ec51a7
commit d998ff24f0
9 changed files with 24 additions and 42 deletions
@@ -854,12 +854,9 @@ The Numpy function _np.cov_ calculates the covariance elements using the factor
 The following simple function uses the _np.vstack_ function which takes each vector of dimension $1\times n$ and produces a $3\times n$ matrix $\bm{W}$
 !bt
 \[
-\bm{W} = \begin{bmatrix} x_0 & y_0 & z_0 \\
-                          x_1 & y_1 & z_1 \\
-                          x_2 & y_2 & z_2 \\
-                          \dots & \dots & \dots \\
-                          x_{n-2} & y_{n-2} & z_{n-2} \\
-                          x_{n-1} & y_{n-1} & z_{n-1}
+\bm{W} = \begin{bmatrix} x_0 & x_1 & x_2 & \dots & x_{n-2} & x_{n-1} \\
+                         y_0 & y_1 & y_2 & \dots & y_{n-2} & y_{n-1} \\
+			 z_0 & z_1 & z_2 & \dots & z_{n-2} & z_{n-1} \\
             \end{bmatrix},
 \]
 !et