McCullagh_derivative_pi_wrt_alpha: Derivative of pi[i, j] wrt alpha[index].
Description
Derivative of pi[i, j] wrt alpha[index].
Usage
McCullagh_derivative_pi_wrt_alpha(i, j, index, psi, delta, alpha, c = 1)
Arguments
- i
row index of pi
- j
column index of pi
- index
index of alpha
- 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