Add a test for a system of vector equations.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/vZ/Vector.hpp b/src/vZ/Vector.hpp
index 66b9a68..0f5cf49 100644
--- a/src/vZ/Vector.hpp
+++ b/src/vZ/Vector.hpp
@@ -24,6 +24,7 @@
 #include <algorithm>
 #include <cmath>
 #include <cstddef>
+#include <ostream>
 
 namespace vZ
 {
@@ -182,6 +183,19 @@ namespace vZ
                         lhs.x()*rhs.y() - lhs.y()*rhs.x());
   }
 
+  // Stream output
+
+  template <std::size_t N, typename T>
+  std::ostream&
+  operator<<(std::ostream& ostr, const Vector<N, T>& v)
+  {
+    ostr << "(" << v[0];
+    for (std::size_t i = 1; i < N; ++i) {
+      ostr << ", " << v[i];
+    }
+    return ostr << ")";
+  }
+
   // Implementation
 
   template <std::size_t N, typename T>