McCullagh_derivative_pi_wrt_c: Derivative pi[i, j] wrt c.
Description
Derivative pi[i, j] wrt c.
Usage
McCullagh_derivative_pi_wrt_c(i, j, psi, delta, alpha, c)
Arguments
- i
row index of pi
- j
column index of pi
- psi
the matrix of symmetry parameters
- delta
the scalar or vector asymmetry parameter
- alpha
the vector of asymmetry parameters
- c
the normalizing constant for the pis to sum to 1.0