PEIP (version 1.7)

l_curve_tgsvd: L curve tgsvd

Description

L curve parematers and models for truncated gsvd regularization.

Usage

l_curve_tgsvd(U, d, X, Lam, G, L)

Arguments

U

U, output of GSVD

d

output of GSVD

X

output of GSVD

Lam

output of GSVD

G

output of GSVD

L

output of GSVD

Value

• List:
• eta
  the solution seminorm ||Lm||
• rho
  the residual norm ||G m - d||
• reg_param
  corresponding regularization parameters
• m
  corresponding suite of models for truncated GSVD

References

Aster, R.C., C.H. Thurber, and B. Borchers, Parameter Estimation and Inverse Problems, Elsevier Academic Press, Amsterdam, 2005.