Closed grzegorzmazur closed 3 years ago
For the symmetric matrix
1 2 3 2 4 5 3 5 6
The half-vectorization should be {1, 2, 3, 4, 5, 6} right? I am assuming that the operation vectorizes the lower triangular elements by column. However, yacas returns {1, 2, 4, 3, 5, 6}.
yacas
Originally posted by @jeksterslab in https://github.com/r-cas/ryacas/issues/57#issuecomment-778657205
For the symmetric matrix
The half-vectorization should be {1, 2, 3, 4, 5, 6} right? I am assuming that the operation vectorizes the lower triangular elements by column. However,
yacas
returns {1, 2, 4, 3, 5, 6}.Originally posted by @jeksterslab in https://github.com/r-cas/ryacas/issues/57#issuecomment-778657205