mig_loglik_hessian {mig} | R Documentation |
This function returns the hessian, i.e., the matrix of
second derivatives of the log likelihood with respect to the
argument x
.
mig_loglik_hessian(x, beta, xi, Omega)
x |
|
beta |
|
xi |
|
Omega |
|
a d
by d
matrix of second derivatives if x
has length d
,
else an n
by d
by d
array if x
is an n
by d
matrix