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Vector/Vector/Sqr.h
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1 // -*- C++ -*-
2 // CLASSDOC OFF
3 // $Id: Sqr.h,v 1.1 2003/07/22 21:29:12 garren Exp $
4 // ---------------------------------------------------------------------------
5 // CLASSDOC ON
6 //
7 // This file is a part of the CLHEP - a Class Library for High Energy Physics.
8 //
9 // This file contains a template definition of sqr()
10 // sqr() is used only by Vector/test/testLorentzVector.cc
11 //
12 #ifndef HEP_SQR_H
13 #define HEP_SQR_H
14 
15 #ifndef CLHEP_SQR_DEFINED
16 #define CLHEP_SQR_DEFINED
17 #ifdef sqr
18 #undef sqr
19 #endif
20 template <class T>
21 inline T sqr(const T& x) {
22  return x*x;
23 }
24 #endif
25 
26 #endif /* HEP_SQR_H */