McCullagh_derivative_pi_wrt_psi: Derivative of pi[i, j] wrt psi[i1, j1].
Description
Derivative of pi[i, j] wrt psi[i1, j1].
Usage
McCullagh_derivative_pi_wrt_psi(i, j, i1, j1, psi, delta, alpha, c = 1)
Arguments
- i
row index of pi
- j
column index of pi
- i1
row index of psi
- j1
column index of psi
- psi
the matrix of symmetry parameters
- delta
the scalar asymmetry parameter
- alpha
the vector of asymmetry parameters
- c
the normalizing constant for the pis to sum to 1.0 Default value is 1.0