f.func |
Main loss function for quardratic loss |
fista.LpS |
A function to solve low rank plus sparse model estimation using FISTA algorithm |
gradf.func |
Gradient function of quardratic loss |
nuclear.pen |
Nuclear norm penalty for low-rank component |
obj.func |
Objective function |
plot_network |
plot sparse component for use igraph and network layout |
prox.nuclear.func |
Proximal function with nuclear norm penalty updating |
prox.sparse.func |
Proximal function with l1-norm penalty updating |
Q.func |
An auxiliary function in FISTA algorithm |
shrinkage |
Shrinkage function for sparse soft-thresholding |
shrinkage.lr |
Shrinkage function for low-rank soft-thresholding |
sparse.pen |
L1-norm penalty for sparse component |
summary.LSVAR |
Summary of LSVAR S3 class |
testVAR |
Function to generate a VAR process |