From 3e49f31de528fa27e8d2d5364938708c567263e1 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Thu, 14 May 2015 12:42:41 +0800
Subject: prec info

---
 model/ranksvmtn.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/model/ranksvmtn.cpp b/model/ranksvmtn.cpp
index 3d0db5f..81b13ab 100644
--- a/model/ranksvmtn.cpp
+++ b/model/ranksvmtn.cpp
@@ -229,8 +229,9 @@ int train_orig(int fsize, RidList &Data,const VectorXd &corr,VectorXd &weight){
         line_search(weight,Data,corr,step,t);
         weight=weight+step*t;
         // When dec is small enough
-        LOG(INFO)<<"Iter: "<<iter<<" Obj: " <<obj << " Newton decr:"<<step.dot(grad)/2 << " linesearch: "<< -t ;
-        if (step.dot(grad) < prec * obj)
+        double nprec = step.dot(grad)/obj;
+        LOG(INFO)<<"Iter: "<<iter<<" Obj: " <<obj << " Ndec/Obj:"<<nprec << " linesearch: "<< -t ;
+        if (nprec < prec)
             break;
     }
     return 0;
-- 
cgit v1.2.3-70-g09d2