gradf.func {LSVAR} | R Documentation |
Gradient function of quardratic loss
Description
Gradient function of quardratic loss
Usage
gradf.func(x, AtA, Atb)
Arguments
x |
A vector, or matrix, indicating the model parameter |
AtA |
A p by p Gram matrix for corresponding design matrix A |
Atb |
An inner product for design matrix A and corresponding matrix (vector) b |
Value
Value of gradients
[Package LSVAR version 1.2 Index]