--- /dev/null
+//--------------------------------------------------------------------------
+//
+// Environment:
+// This software is part of the EvtGen package developed jointly
+// for the BaBar and CLEO collaborations. If you use all or part
+// of it, please give an appropriate acknowledgement.
+//
+// Copyright Information: See EvtGen/COPYRIGHT
+// Copyright (C) 2000 Caltech, LLNL
+//
+// Module: EvtGen/EvtOrthogVector.hh
+//
+// Description:
+//
+// Modification history:
+//
+// Lange August 11, 2000 Created
+//
+//------------------------------------------------------------------------
+
+
+#ifndef EVTORTHOGVECTOR_HH
+#define EVTORTHOGVECTOR_HH
+
+#include <vector>
+
+class EvtOrthogVector {
+
+public:
+
+ EvtOrthogVector(int n,
+ std::vector<double> *vectors);
+
+ ~EvtOrthogVector();
+
+ std::vector<double> getOrthogVector() {return _orthogVector;}
+
+
+private:
+
+ int _dimen;
+ std::vector<int> _holder;
+ void findOrthog(int dim, std::vector<int> invect,
+ std::vector<double> *vectors);
+
+ std::vector<double> _orthogVector;
+
+ int findEvenOddSwaps();
+
+
+};
+
+#endif
+