Add check for positive definite expected covariance matrix for state space expectations.
Add more aliases
Add univariate variance Jacobian and Hessian estimation to WLS.
Remove redundent test
Address serious compile warnings
Try again to plug small memory leak
Revert "Plug small memory leak"
This reverts commit 10863fde80067f904669541b3d3b471e3086bbcd.
Sync with rpf 0.16
Plug small memory leak