testSubscripts.cc File Reference

#include <assert.h>
#include "CLHEP/Units/GlobalSystemOfUnits.h"
#include "CLHEP/Vector/ThreeVector.h"
#include "CLHEP/Vector/Rotation.h"
#include "CLHEP/Vector/LorentzVector.h"
#include "CLHEP/Vector/LorentzRotation.h"

Go to the source code of this file.

Classes
class	Rot3
class	Rot4

Typedefs
typedef Hep3Vector	Vec3
typedef HepLorentzVector	Vec4

Functions
int	main ()

Typedef Documentation

Vec3

typedef Hep3Vector Vec3

Definition at line 19 of file testSubscripts.cc.

Vec4

typedef HepLorentzVector Vec4

Definition at line 20 of file testSubscripts.cc.

Function Documentation

main()

int main

(

)

Definition at line 46 of file testSubscripts.cc.

           {
 
  // Test ThreeVector subscripting
 
  Vec3  V3;
  const Vec3 ConstV3(1.,2.,3.);
 
  V3[0] = ConstV3[0];
  V3[1] = ConstV3[1];
  V3[2] = ConstV3[2];
  assert(V3 == ConstV3);
 
  V3(0) = ConstV3(2);
  V3(1) = ConstV3(1);
  V3(2) = ConstV3(0);
  assert(V3 == Hep3Vector(3.,2.,1.));
 
  // Test LorentzVector subscripting
 
  Vec4  V4;
  const Vec4 ConstV4(1.,2.,3.,4); 
 
  V4[0] = ConstV4[0];
  V4[1] = ConstV4[1];
  V4[2] = ConstV4[2];
  V4[3] = ConstV4[3];
  assert(V4 == ConstV4);
 
  V4(0) = ConstV4(3);
  V4(1) = ConstV4(2);
  V4(2) = ConstV4(1);
  V4(3) = ConstV4(0);
  assert(V4 == HepLorentzVector(4.,3.,2.,1.));
 
  // Test Rotation subscripting
 
  int  i, j, k;
  Rot3 R3;
 
  R3.setMatrix(1.,2.,3.,4.,5.,6.,7.,8.,9.);
 
  k = 1;
  for(i=0; i<3; i++) {
    for(j=0; j<3; j++) {
      assert(R3(i,j)  == double(k));
      assert(R3[i][j] == double(k));
      k++;
    }
  }
 
  // Test LorentzRotation subscripting
 
  Rot4 R4;
  R4.setMatrix(1.,2.,3.,4.,5.,6.,7.,8.,9.,10.,11.,12.,13.,14.,15.,16.);
 
  k = 1;
  for(i=0; i<4; i++) {
    for(j=0; j<4; j++) {
      assert(R4(i,j)  == double(k));
      assert(R4[i][j] == double(k));
      k++;
    }
  }
 
  return 0;
}