MathTools/interface/MathUtils.h

//--------------------------------------------------------------------------------------------------
// $Id: MathUtils.h,v 1.3 2008/09/10 03:27:34 loizides Exp $
//
// MathUtils
//
// Math utility functions.
//
// Authors: S.Xie, C.Loizides
//--------------------------------------------------------------------------------------------------

#ifndef MITCOMMON_MATHTOOLS_MATHUTILS_H
#define MITCOMMON_MATHTOOLS_MATHUTILS_H

#include "MitCommon/DataFormats/interface/Types.h"
#include <TMath.h>

namespace mithep
{
  class MathUtils {
    public:
      static Double_t AddInQuadrature(Double_t a, Double_t b);  
      static Double_t DeltaPhi(Double_t phi1, Double_t phi2);
      static Double_t DeltaPhi(const FourVector &v1, const FourVector &v2);
      static Double_t DeltaR(Double_t phi1, Double_t eta1, Double_t phi2, Double_t eta2);
      static Double_t DeltaR(const FourVector &v1, const FourVector &v2);
      static Double_t Eta2Theta(Double_t eta);
      static Double_t Theta2Eta(Double_t theta);
  };
}
#endif
Revision:	1.4
Committed:	Mon Nov 24 14:23:00 2008 UTC (16 years, 5 months ago) by loizides
Content type:	text/plain
Branch:	MAIN
CVS Tags:	Mit_006b, Mit_006a
Changes since 1.3:	+8 -7 lines
Log Message:	Cleanup
#	User	Rev	Content
1	sixie	1.1	//--------------------------------------------------------------------------------------------------
2	loizides	1.4	// $Id: MathUtils.h,v 1.3 2008/09/10 03:27:34 loizides Exp $
3	sixie	1.1	//
4			// MathUtils
5			//
6	loizides	1.2	// Math utility functions.
7	sixie	1.1	//
8	loizides	1.2	// Authors: S.Xie, C.Loizides
9	sixie	1.1	//--------------------------------------------------------------------------------------------------
10
11	loizides	1.2	#ifndef MITCOMMON_MATHTOOLS_MATHUTILS_H
12			#define MITCOMMON_MATHTOOLS_MATHUTILS_H
13	sixie	1.1
14	loizides	1.2	#include "MitCommon/DataFormats/interface/Types.h"
15	sixie	1.1	#include <TMath.h>
16
17	loizides	1.3	namespace mithep
18	sixie	1.1	{
19	loizides	1.2	class MathUtils {
20			public:
21	loizides	1.4	static Double_t AddInQuadrature(Double_t a, Double_t b);
22			static Double_t DeltaPhi(Double_t phi1, Double_t phi2);
23			static Double_t DeltaPhi(const FourVector &v1, const FourVector &v2);
24			static Double_t DeltaR(Double_t phi1, Double_t eta1, Double_t phi2, Double_t eta2);
25			static Double_t DeltaR(const FourVector &v1, const FourVector &v2);
26			static Double_t Eta2Theta(Double_t eta);
27			static Double_t Theta2Eta(Double_t theta);
28	loizides	1.2	};
29	sixie	1.1	}
30			#endif