From 5297c7d0358f01193f9057fa0fcae82d55a2872b Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Tue, 19 May 2015 18:09:58 +0800
Subject: added single option

---
 tools/dataProvider.cpp |  7 +++++++
 tools/dataProvider.h   | 11 +++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 tools/dataProvider.cpp

(limited to 'tools')

diff --git a/tools/dataProvider.cpp b/tools/dataProvider.cpp
new file mode 100644
index 0000000..deb3b78
--- /dev/null
+++ b/tools/dataProvider.cpp
@@ -0,0 +1,7 @@
+//
+// Created by joe on 5/19/15.
+//
+
+#include "../tools/dataProvider.h"
+
+bool RidList::single = false;
\ No newline at end of file
diff --git a/tools/dataProvider.h b/tools/dataProvider.h
index bf47856..348d15c 100644
--- a/tools/dataProvider.h
+++ b/tools/dataProvider.h
@@ -61,6 +61,7 @@ private:
     std::vector<DataEntry*> uniq;
     std::vector<DataEntry*> other;
 public:
+    static bool single;
     void clear(){
         uniq.clear();
         other.clear();
@@ -98,6 +99,8 @@ public:
     }
     inline int getqSize()
     {
+        if (single)
+            return (int)other.size();
         return (int)(uniq.size()+other.size()-1);
     }
     inline int getuSize()
@@ -113,6 +116,8 @@ public:
         a=x/n;
         b=x%n;
         Eigen::VectorXd vec;
+        if (single)
+            return (uniq[a]->feature-other[b]->feature).cwiseAbs();
         if (b<a)
             vec=uniq[a]->feature-uniq[b]->feature;
         else
@@ -126,6 +131,12 @@ public:
         int a,b,n=getqSize();
         a=x/n;
         b=x%n;
+        if (single)
+        {
+            if (std::fabs(other[b]->rank - a) < 1e-5)
+                return 1;
+            return -1;
+        }
         if (b<uniq.size()-1)
             return -1;
         else
-- 
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