From: cjlin <cjlin@16e7d947-dcc2-db11-b54a-0017319806e7>
Date: Mon, 11 Oct 2010 05:24:38 +0000 (+0000)
Subject: add a comment in l1r_lr indicating that
X-Git-Tag: v180~18
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c206129cb883df35c17513afd31228c5313188ba;p=liblinear

add a comment in l1r_lr indicating that
approx line search condition works only
if xij>=0
---

diff --git a/linear.cpp b/linear.cpp
index c6f7168..cff1188 100644
--- a/linear.cpp
+++ b/linear.cpp
@@ -1494,6 +1494,7 @@ static void solve_l1r_lr(
 			{
 				cond = fabs(w[j]+d)-fabs(w[j]) - sigma*delta;
 
+				// approx line search works only if xij>=0
 				if(x_min >= 0)
 				{
 					double tmp = exp(d*xj_max[j]);