Page Menu
Home
HEPForge
Search
Configure Global Search
Log In
Files
F7879176
utilitiesTestsKinematics.h
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Flag For Later
Size
5 KB
Subscribers
None
utilitiesTestsKinematics.h
View Options
// -*- C++ -*-
//
// utilitiesTestKinematics.h is a part of Herwig - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2011 The Herwig Collaboration, 2015 Marco A. Harrendorf
//
// Herwig is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef HERWIG_Utilities_Test_Kinematics_H
#define HERWIG_Utilities_Test_Kinematics_H
#include
<boost/test/unit_test.hpp>
#include
"Herwig/Utilities/Kinematics.h"
#include
"ThePEG/Config/Unitsystem.h"
using
namespace
Herwig
::
Kinematics
;
using
namespace
ThePEG
::
Units
;
struct
FixKinematics1
{
FixKinematics1
()
{
BOOST_TEST_MESSAGE
(
"setup fixture for utilitiesKinematicsTestTest"
);
}
~
FixKinematics1
()
{
BOOST_TEST_MESSAGE
(
"teardown fixture for utilitiesKinematicsTest"
);
}
};
/*
* Start of boost unit tests for Kinematics.h
*
* @todo Implement unit test for threeBodyDecay
*/
BOOST_AUTO_TEST_SUITE
(
utilitiesKinematicsTest
)
/*
* Boost unit tests
*
*/
BOOST_AUTO_TEST_CASE
(
generateAnglesTest
)
{
double
flatMinusPiToPlusPi
,
flatNullToTwoPi
;
for
(
int
i
=
0
;
i
<
100
;
++
i
)
{
generateAngles
(
flatMinusPiToPlusPi
,
flatNullToTwoPi
);
BOOST_CHECK
(
-
M_PI
<=
flatMinusPiToPlusPi
);
BOOST_CHECK
(
flatMinusPiToPlusPi
<=
M_PI
);
BOOST_CHECK
(
0.
<=
flatNullToTwoPi
);
BOOST_CHECK
(
flatNullToTwoPi
<=
2
*
M_PI
);
}
}
BOOST_AUTO_TEST_CASE
(
unitDirectionTest
)
{
using
namespace
Herwig
::
Kinematics
;
BOOST_CHECK_EQUAL
(
unitDirection
(
1.1
,
-
1
),
Axis
()
);
BOOST_CHECK_EQUAL
(
unitDirection
(
-
1.1
,
-
1
),
Axis
()
);
BOOST_CHECK_EQUAL
(
unitDirection
(
1.1
,
0
),
Axis
()
);
BOOST_CHECK_EQUAL
(
unitDirection
(
-
1.1
,
-
1
),
Axis
()
);
BOOST_CHECK_EQUAL
(
unitDirection
(
1
,
0
),
Axis
(
0
,
0
,
1
)
);
BOOST_CHECK_EQUAL
(
unitDirection
(
1
,
M_PI
/
2.
),
Axis
(
0
,
0
,
1
)
);
BOOST_CHECK
(
unitDirection
(
0
,
M_PI
/
2
).
almostEqual
(
Axis
(
0
,
1
,
0
),
0.001
)
);
BOOST_CHECK_EQUAL
(
unitDirection
(
0
,
0
),
Axis
(
1
,
0
,
0
)
);
}
BOOST_AUTO_TEST_CASE
(
pstarTwoBodyDecayTest
)
{
BOOST_CHECK_EQUAL
(
pstarTwoBodyDecay
(
Energy
(
-
100
*
GeV
),
Energy
(
60
*
GeV
),
Energy
(
60
*
GeV
))
/
GeV
,
Energy
(
0
*
GeV
)
/
GeV
);
BOOST_CHECK_EQUAL
(
pstarTwoBodyDecay
(
Energy
(
100
*
GeV
),
Energy
(
-
40
*
GeV
),
Energy
(
40
*
GeV
))
/
GeV
,
Energy
(
0
*
GeV
)
/
GeV
);
BOOST_CHECK_EQUAL
(
pstarTwoBodyDecay
(
Energy
(
100
*
GeV
),
Energy
(
-
40
*
GeV
),
Energy
(
-
40
*
GeV
))
/
GeV
,
Energy
(
0
*
GeV
)
/
GeV
);
BOOST_CHECK_EQUAL
(
pstarTwoBodyDecay
(
Energy
(
100
*
GeV
),
Energy
(
60
*
GeV
),
Energy
(
60
*
GeV
))
/
GeV
,
Energy
(
0
*
GeV
)
/
GeV
);
BOOST_CHECK_EQUAL
(
pstarTwoBodyDecay
(
Energy
(
100
*
GeV
),
Energy
(
50
*
GeV
),
Energy
(
50
*
GeV
))
/
GeV
,
Energy
(
0
*
GeV
)
/
GeV
);
BOOST_CHECK_EQUAL
(
pstarTwoBodyDecay
(
Energy
(
10
*
GeV
),
Energy
(
6
*
GeV
),
Energy
(
3
*
GeV
))
/
GeV
,
Energy
(
std
::
sqrt
(
19
*
91
)
/
20.
*
GeV
)
/
GeV
);
BOOST_CHECK_EQUAL
(
pstarTwoBodyDecay
(
Energy
(
10
*
GeV
),
Energy
(
3
*
GeV
),
Energy
(
6
*
GeV
))
/
GeV
,
Energy
(
std
::
sqrt
(
19
*
91
)
/
20.
*
GeV
)
/
GeV
);
}
BOOST_AUTO_TEST_CASE
(
twoBodyDecayTest1
)
{
Lorentz5Momentum
decayProductOne
(
GeV
);
Lorentz5Momentum
decayProductTwo
(
GeV
);
BOOST_CHECK
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
40
*
GeV
),
Energy
(
40
*
GeV
),
Axis
(),
decayProductOne
,
decayProductTwo
));
BOOST_CHECK
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
50
*
GeV
),
Energy
(
50
*
GeV
),
Axis
(),
decayProductOne
,
decayProductTwo
));
BOOST_CHECK
(
!
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
60
*
GeV
),
Energy
(
60
*
GeV
),
Axis
(),
decayProductOne
,
decayProductTwo
)));
BOOST_CHECK
(
!
(
twoBodyDecay
(
Lorentz5Momentum
(
-
100
*
GeV
),
Energy
(
40
*
GeV
),
Energy
(
40
*
GeV
),
Axis
(),
decayProductOne
,
decayProductTwo
)));
BOOST_CHECK
(
!
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
-
40
*
GeV
),
Energy
(
40
*
GeV
),
Axis
(),
decayProductOne
,
decayProductTwo
)));
BOOST_CHECK
(
!
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
40
*
GeV
),
Energy
(
-
40
*
GeV
),
Axis
(),
decayProductOne
,
decayProductTwo
)));
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
50
*
GeV
),
Energy
(
50
*
GeV
),
Axis
(
1
,
0
,
0
),
decayProductOne
,
decayProductTwo
);
BOOST_CHECK_EQUAL
(
decayProductOne
/
GeV
,
Lorentz5Momentum
(
50
*
GeV
)
/
GeV
);
BOOST_CHECK_EQUAL
(
decayProductTwo
/
GeV
,
Lorentz5Momentum
(
50
*
GeV
)
/
GeV
);
twoBodyDecay
(
Lorentz5Momentum
(
10
*
GeV
),
Energy
(
6
*
GeV
),
Energy
(
3
*
GeV
),
Axis
(
1
,
0
,
0
),
decayProductOne
,
decayProductTwo
);
BOOST_CHECK_EQUAL
(
decayProductOne
/
GeV
,
Lorentz5Momentum
(
6
*
GeV
,
Momentum3
(
std
::
sqrt
(
19
*
91
)
/
20.
*
GeV
,
ThePEG
::
ZERO
,
ThePEG
::
ZERO
))
/
GeV
);
BOOST_CHECK_EQUAL
(
decayProductTwo
/
GeV
,
Lorentz5Momentum
(
3
*
GeV
,
Momentum3
(
-
(
std
::
sqrt
(
19
*
91
)
/
20.
*
GeV
),
ThePEG
::
ZERO
,
ThePEG
::
ZERO
))
/
GeV
);
}
BOOST_AUTO_TEST_CASE
(
twoBodyDecayTest2
)
{
Lorentz5Momentum
decayProductOne
(
GeV
);
Lorentz5Momentum
decayProductTwo
(
GeV
);
BOOST_CHECK
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
40
*
GeV
),
Energy
(
40
*
GeV
),
1
,
M_PI
/
2.
,
decayProductOne
,
decayProductTwo
));
BOOST_CHECK
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
50
*
GeV
),
Energy
(
50
*
GeV
),
1
,
M_PI
/
2.
,
decayProductOne
,
decayProductTwo
));
BOOST_CHECK
(
!
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
60
*
GeV
),
Energy
(
60
*
GeV
),
1
,
M_PI
/
2.
,
decayProductOne
,
decayProductTwo
)));
BOOST_CHECK
(
!
(
twoBodyDecay
(
Lorentz5Momentum
(
-
100
*
GeV
),
Energy
(
40
*
GeV
),
Energy
(
40
*
GeV
),
1
,
M_PI
/
2.
,
decayProductOne
,
decayProductTwo
)));
BOOST_CHECK
(
!
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
-
40
*
GeV
),
Energy
(
40
*
GeV
),
1
,
M_PI
/
2.
,
decayProductOne
,
decayProductTwo
)));
BOOST_CHECK
(
!
(
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
40
*
GeV
),
Energy
(
-
40
*
GeV
),
1
,
M_PI
/
2.
,
decayProductOne
,
decayProductTwo
)));
twoBodyDecay
(
Lorentz5Momentum
(
100
*
GeV
),
Energy
(
50
*
GeV
),
Energy
(
50
*
GeV
),
1
,
M_PI
/
2.
,
decayProductOne
,
decayProductTwo
);
BOOST_CHECK_EQUAL
(
decayProductOne
/
GeV
,
Lorentz5Momentum
(
50
*
GeV
)
/
GeV
);
BOOST_CHECK_EQUAL
(
decayProductTwo
/
GeV
,
Lorentz5Momentum
(
50
*
GeV
)
/
GeV
);
twoBodyDecay
(
Lorentz5Momentum
(
10
*
GeV
),
Energy
(
6
*
GeV
),
Energy
(
3
*
GeV
),
1
,
M_PI
/
2.
,
decayProductOne
,
decayProductTwo
);
BOOST_CHECK_EQUAL
(
decayProductOne
/
GeV
,
Lorentz5Momentum
(
6
*
GeV
,
Momentum3
(
ThePEG
::
ZERO
,
ThePEG
::
ZERO
,
std
::
sqrt
(
19
*
91
)
/
20.
*
GeV
))
/
GeV
);
BOOST_CHECK_EQUAL
(
decayProductTwo
/
GeV
,
Lorentz5Momentum
(
3
*
GeV
,
Momentum3
(
ThePEG
::
ZERO
,
ThePEG
::
ZERO
,
-
(
std
::
sqrt
(
19
*
91
)
/
20.
*
GeV
)))
/
GeV
);
}
BOOST_AUTO_TEST_SUITE_END
()
#endif
/* HERWIG_Utilities_Test_Kinematics_H */
File Metadata
Details
Attached
Mime Type
text/x-c
Expires
Tue, Nov 19, 7:41 PM (1 d, 8 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
3805885
Default Alt Text
utilitiesTestsKinematics.h (5 KB)
Attached To
rHERWIGHG herwighg
Event Timeline
Log In to Comment