git-svn-id: file:///home/svn/opt_utilities@1 ed2142bd-67ad-457f-ba7c-d818d4011675

1 files changed, 62 insertions, 0 deletions

diff --git a/models/vecn.hpp b/models/vecn.hpp
new file mode 100644
index 0000000..cac1436
--- /dev/null
+++ b/models/vecn.hpp
@@ -0,0 +1,62 @@
+#ifndef VECN_HPP
+#define VECN_HPP
+#include <iostream>
+namespace opt_utilities
+{
+  template <typename T,int n>
+  class vecn
+  {
+  public:
+    T data[n];
+  public:
+    T& operator[](int i)
+    {
+      return data[i];
+    }
+    
+    const T& operator[](int i)const
+    {
+      return data[i];
+    }
+    
+    vecn()
+    {
+      for(int i=0;i<n;++i)
+	{
+	  data[i]=0;
+	}
+    }
+    
+  };
+
+  template <typename T,int n>
+  std::istream& operator>>(std::istream& is,vecn<T,n>& p)
+  {
+    for(int i=0;i<n;++i)
+      {
+	is>>p[i];
+	//	std::cout<<i<<std::endl;
+      }
+    return is;
+  }
+
+
+  template <typename T,int n>
+  std::ostream& operator<<(std::ostream& os,const vecn<T,n>& p)
+  {
+    os<<'[';
+    for(int i=0;i<n;++i)
+      {
+	os<<p[i]<<",";
+	//	std::cout<<i<<std::endl;
+      }
+    os<<']';
+    return os;
+  }
+
+
+  
+};
+
+#endif
+//EOF