hessMultdall1
PURPOSE 
hessMultdall1 - function that computes H*x for DAL with L1
SYNOPSIS 
function yy = hessMultdall1(xx, A, eta, Hinfo)
DESCRIPTION 
CROSS-REFERENCE INFORMATION 
This function calls:
This function is called by:
- dallrl1 dallrgl - DAL with logistic loss and the L1 regularization
- dalsql1 dallrgl - DAL with the squared loss and the L1 regularization
- daltv1d daltv1d - DAL for 1D TV denoising
SOURCE CODE 
0001
0002
0003
0004
0005
0006
0007 function yy = hessMultdall1(xx, A, eta, Hinfo)
0008
0009 hloss=Hinfo.hloss;
0010 AF=Hinfo.AF;
0011 yy = hloss*xx + eta*(AF*(AF'*xx));
0012
0013 B=Hinfo.B;
0014 if ~isempty(B)
0015 yy = yy + eta*(B*(B'*xx));
0016 end
0017
0018
Generated on Sat 22-Aug-2009 22:15:36 by m2html © 2003