From e500bb4cdb32b13cc022b6dc5d221de7ad97a73e Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Sun, 8 Mar 2015 16:02:15 +0800
Subject: added commandline parser

---
 tools/dataProvider.h     |  4 ++--
 tools/fileDataProvider.h | 12 ++++++++----
 tools/matrixIO.h         | 30 ++++++++++++++++++++++++++++++
 3 files changed, 40 insertions(+), 6 deletions(-)
 create mode 100644 tools/matrixIO.h

(limited to 'tools')

diff --git a/tools/dataProvider.h b/tools/dataProvider.h
index d598f3f..b2384c9 100644
--- a/tools/dataProvider.h
+++ b/tools/dataProvider.h
@@ -19,8 +19,8 @@ public:
 
     virtual Eigen::MatrixXd* getAttr() = 0;
     virtual Eigen::VectorXd* getPref() = 0;
-    virtual int open();
-    virtual bool EOFile();
+    virtual int open()=0;
+    virtual bool EOFile()=0;
 };
 
 #endif
\ No newline at end of file
diff --git a/tools/fileDataProvider.h b/tools/fileDataProvider.h
index 3cfb3f9..7937866 100644
--- a/tools/fileDataProvider.h
+++ b/tools/fileDataProvider.h
@@ -11,10 +11,14 @@ private:
 public:
     FileDP(){};
     FileDP(std::string fn):fname(fn){};
-    virtual Eigen::MatrixXd* getNextAttr();
-    virtual Eigen::VectorXd* getNextPref();
-    virtual int open();
-    virtual bool EOFile();
+    virtual Eigen::MatrixXd* getAttr(){
+        return new Eigen::MatrixXd(3,3);
+    }
+    virtual Eigen::VectorXd* getPref(){
+        return new Eigen::VectorXd(3);
+    };
+    virtual int open(){return 0;};
+    virtual bool EOFile(){return true;};
 };
 
 #endif
\ No newline at end of file
diff --git a/tools/matrixIO.h b/tools/matrixIO.h
new file mode 100644
index 0000000..88cd419
--- /dev/null
+++ b/tools/matrixIO.h
@@ -0,0 +1,30 @@
+#ifndef MATIO_H
+#define MATIO_H
+
+#include<iostream>
+
+namespace Eigen{
+    template<class Matrix>
+    void write_stream(std::ostream &ostr, const Matrix& matrix){
+        typename Matrix::Index rows=matrix.rows(), cols=matrix.cols();
+        ostr<<rows<<" "<<cols<<std::endl;
+        for (int r=0;r<rows;++r)
+        {
+            for (int c=0;c<cols;++c)
+                ostr<<matrix(r,c)<<" ";
+            ostr<<std::endl;
+        }
+    }
+    template<class Matrix>
+    void read_stream(std::istream &istr, Matrix& matrix){
+        typename Matrix::Index rows=0, cols=0;
+        istr>>rows>>cols;
+        matrix.resize(rows, cols);
+        for (int r=0;r<rows;++r)
+            for (int c=0;c<cols;++c)
+                istr>>matrix(r,c);
+    }
+} // Eigen::
+
+
+#endif
\ No newline at end of file
-- 
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