f_sum4: Sum computation 2
Description
Internal function used compute a sum in FPCA-based covariance updates
Usage
f_sum4(mu.q.c, sig.q.c, mu.q.bpsi, sig.q.bpsi, theta, obspts.mat)
Arguments
mu.q.bpsi
current value of mu.q.bpsi
sig.q.bpsi
current value of sig.q.bpsi
obspts.mat
matrix indicating where curves are observed