solution()#

Lcurve.solution(beta: float) ndarraySource#

Calculate the solution vector \(\mathbf{x}_\lambda\).

The solution vector \(\mathbf{x}_\lambda\) can be expressed with SVD components as

\[\mathbf{x}_\lambda = \tilde{\mathbf{V}} \mathbf{F}_\lambda \mathbf{S}^{-1} \mathbf{U}^\mathsf{T}\mathbf{B}\mathbf{b}.\]
Parameters:
betafloat

Regularization parameter.

Returns:
(N, ) array

Slution vector \(\mathbf{x}_\lambda\).