f_sum2: Sum computation 2
Description
Internal function used compute a sum in FPCA-based covariance updates
Usage
f_sum2(y, fixef, mu.q.c, kt, theta)
Arguments
- y
outcome matrix
- fixef
current estimate of fixed effects
- mu.q.c
current value of mu.q.c
- kt
number of basis functions
- theta
spline basis