Update ranked utility vector
Usage
update_U_ranked(U, sys, Sigma_inv)
Arguments
- U
[numeric(J - 1)]
The current utility vector.
- sys
[numeric(J - 1)]
The systematic utility.
- Sigma_inv
[matrix(J - 1, J - 1)]
The inverted error covariance matrix.
Value
An update for (a single) ranked U.
Examples
U <- sys <- c(0, 0)
Sigma_inv <- diag(2)
update_U_ranked(U, sys, Sigma_inv)
#> [,1]
#> [1,] -0.6929013
#> [2,] -0.1008980
