sqrt_inv_d2_lambda {rrda} | R Documentation |
Compute the square root of the inverse of (d^2 + lambda).
Description
Compute the square root of the inverse of (d^2 + lambda).
Usage
sqrt_inv_d2_lambda(d, lambda)
Arguments
d |
A scalar of singular value of X. |
lambda |
A scalar of the ridge penalty. |
Value
A scalar of the square root of the inverse of (d^2 + lambda).
[Package rrda version 0.1.1 Index]