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LHC-FASER_jet_kinematics_stuff.cpp
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LHC-FASER_jet_kinematics_stuff.cpp
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/*
* LHC-FASER_kinematics_stuff.hpp
*
* Created on: 02 Mar 2011
* Authors: Ben O'Leary (benjamin.oleary@gmail.com)
* Jonas Lindert (jonas.lindert@googlemail.com)
* Carsten Robens (carsten.robens@gmx.de)
* Copyright 2010 Ben O'Leary, Jonas Lindert, Carsten Robens
*
* This file is part of LHC-FASER.
*
* LHC-FASER is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* LHC-FASER is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LHC-FASER. If not, see <http://www.gnu.org/licenses/>.
*
* The GNU General Public License should be in GNU_public_license.txt
* the files of LHC-FASER are:
* LHC-FASER.hpp
* LHC-FASER.cpp
* LHC-FASER_base_electroweak_cascade_stuff.hpp
* LHC-FASER_base_electroweak_cascade_stuff.cpp
* LHC-FASER_base_kinematics_stuff.hpp
* LHC-FASER_base_kinematics_stuff.cpp
* LHC-FASER_base_lepton_distribution_stuff.hpp
* LHC-FASER_base_lepton_distribution_stuff.cpp
* LHC-FASER_charged_electroweak_cascade_stuff.hpp
* LHC-FASER_charged_electroweak_cascade_stuff.cpp
* LHC-FASER_cross-section_stuff.hpp
* LHC-FASER_cross-section_stuff.cpp
* LHC-FASER_derived_lepton_distributions.hpp
* LHC-FASER_derived_lepton_distributions.cpp
* LHC-FASER_electroweak_cascade_collection_stuff.hpp
* LHC-FASER_electroweak_cascade_collection_stuff.cpp
* LHC-FASER_full_cascade_stuff.hpp
* LHC-FASER_full_cascade_stuff.cpp
* LHC-FASER_global_stuff.hpp
* LHC-FASER_global_stuff.cpp
* LHC-FASER_input_handling_stuff.hpp
* LHC-FASER_input_handling_stuff.cpp
* LHC-FASER_jet_kinematics_stuff.hpp
* LHC-FASER_jet_kinematics_stuff.cpp
* LHC-FASER_lepton_kinematics_stuff.hpp
* LHC-FASER_lepton_kinematics_stuff.cpp
* LHC-FASER_neutral_electroweak_cascade_stuff.hpp
* LHC-FASER_neutral_electroweak_cascade_stuff.cpp
* LHC-FASER_signal_calculator_stuff.hpp
* LHC-FASER_signal_calculator_stuff.cpp
* LHC-FASER_signal_data_collection_stuff.hpp
* LHC-FASER_signal_data_collection_stuff.cpp
* LHC-FASER_sparticle_decay_stuff.hpp
* LHC-FASER_sparticle_decay_stuff.cpp
* LHC-FASER_template_classes.hpp
* and README.LHC-FASER.txt which describes the package.
*
* LHC-FASER also requires CppSLHA. It should be found in a subdirectory
* included with this package.
*
* LHC-FASER also requires grids of lookup values. These should also be
* found in a subdirectory included with this package.
*/
#include "LHC-FASER_jet_kinematics_stuff.hpp"
namespace LHC_FASER
{
squarkMassForGridDecider::squarkMassForGridDecider(
inputHandler const* const inputShortcut ) :
inputShortcut( inputShortcut )
{
// just an initialization list.
}
squarkMassForGridDecider::~squarkMassForGridDecider()
{
// does nothing.
}
heavierThanGluinoSquarkMassForGrid::heavierThanGluinoSquarkMassForGrid(
inputHandler const* const inputShortcut ) :
squarkMassForGridDecider( inputShortcut )
{
// just an initialization list.
}
heavierThanGluinoSquarkMassForGrid::~heavierThanGluinoSquarkMassForGrid()
{
// does nothing.
}
firstMassForGrid::firstMassForGrid(
inputHandler const* const inputShortcut ) :
squarkMassForGridDecider( inputShortcut )
{
// just an initialization list.
}
firstMassForGrid::~firstMassForGrid()
{
// does nothing.
}
secondMassForGrid::secondMassForGrid(
inputHandler const* const inputShortcut ) :
squarkMassForGridDecider( inputShortcut )
{
// just an initialization list.
}
secondMassForGrid::~secondMassForGrid()
{
// does nothing.
}
averageSquarkMassForGrid::averageSquarkMassForGrid(
inputHandler const* const inputShortcut ) :
squarkMassForGridDecider( inputShortcut )
{
// just an initialization list.
}
averageSquarkMassForGrid::~averageSquarkMassForGrid()
{
// does nothing.
}
int const jetAcceptanceGrid::columnsNotInAcceptanceVector( 5 );
// we want to skip the squark, gluino, & electroweakino masses, & we also
// want to count from 1 rather than from 0.
jetAcceptanceGrid::jetAcceptanceGrid(
std::string const* const gridFileLocation,
inputHandler const* const inputShortcut ) :
acceptanceGrid( gridFileLocation,
inputShortcut ),
lowerScoloredMass( CppSLHA::CppSLHA_global::really_wrong_value ),
lighterElectroweakinoMassFraction(
CppSLHA::CppSLHA_global::really_wrong_value ),
heavierElectroweakinoMassFraction(
CppSLHA::CppSLHA_global::really_wrong_value ),
shouldInterpolateOnElectroweakinos( true ),
lighterLighterElectroweakinoPointValue(
CppSLHA::CppSLHA_global::really_wrong_value ),
lighterHeavierElectroweakinoPointValue(
CppSLHA::CppSLHA_global::really_wrong_value ),
heavierHeavierElectroweakinoPointValue(
CppSLHA::CppSLHA_global::really_wrong_value ),
heavierLighterElectroweakinoPointValue(
CppSLHA::CppSLHA_global::really_wrong_value ),
returnValue( CppSLHA::CppSLHA_global::really_wrong_value )
{
// just an initialization list.
}
jetAcceptanceGrid::~jetAcceptanceGrid()
{
// does nothing.
}
double
jetAcceptanceGrid::interpolateOnElectroweakinoAndAcceptanceIndices(
int const electroweakinoIndex,
int const acceptanceIndex )
/* this checks to see if the appropriate entries in lowerLeftVectorOfVectors,
* lowerRightVectorOfVectors, upperRightVectorOfVectors, &
* upperLeftVectorOfVectors exist, & if so, interpolates on the squark &
* gluino masses for these indices.
*/
{
if( ( 0 <= electroweakinoIndex )
&&
( 0 <= acceptanceIndex )
&&
( lowerLeftVectorOfVectors->size()
> (unsigned int)electroweakinoIndex )
&&
( lowerLeftVectorOfVectors->at( electroweakinoIndex )->size()
> (unsigned int)acceptanceIndex )
&&
( lowerRightVectorOfVectors->size()
> (unsigned int)electroweakinoIndex )
&&
( lowerRightVectorOfVectors->at( electroweakinoIndex )->size()
> (unsigned int)acceptanceIndex )
&&
( upperRightVectorOfVectors->size()
> (unsigned int)electroweakinoIndex )
&&
( upperRightVectorOfVectors->at( electroweakinoIndex )->size()
> (unsigned int)acceptanceIndex )
&&
( upperLeftVectorOfVectors->size()
> (unsigned int)electroweakinoIndex )
&&
( upperLeftVectorOfVectors->at( electroweakinoIndex )->size()
> (unsigned int)acceptanceIndex ) )
{
return lhcFaserGlobal::squareBilinearInterpolation( squarkMassFraction,
gluinoMassFraction,
lowerLeftVectorOfVectors->at(
electroweakinoIndex )->at(
acceptanceIndex ),
lowerRightVectorOfVectors->at(
electroweakinoIndex )->at(
acceptanceIndex ),
upperRightVectorOfVectors->at(
electroweakinoIndex )->at(
acceptanceIndex ),
upperLeftVectorOfVectors->at(
electroweakinoIndex )->at(
acceptanceIndex ) );
}
else
{
shouldInterpolateOnElectroweakinos = false;
// if the lower value was uncalculable, we shouldn't bother interpolating
// with an upper value, even if it is calculable.
return CppSLHA::CppSLHA_global::really_wrong_value;
}
}
double
jetAcceptanceGrid::getAcceptance( double const squarkMass,
double const gluinoMass,
double firstElectroweakinoMass,
double secondElectroweakinoMass,
int acceptanceColumn )
// this interpolates the grid to obtain values for the acceptances based on
// the given masses.
{
// 1st we ensure that firstElectroweakinoMass <= secondElectroweakinoMass:
if( firstElectroweakinoMass > secondElectroweakinoMass )
{
lowerScoloredMass = firstElectroweakinoMass;
firstElectroweakinoMass = secondElectroweakinoMass;
secondElectroweakinoMass = lowerScoloredMass;
}
// then we find out which scolored mass is lower:
if( squarkMass > gluinoMass )
{
lowerScoloredMass = gluinoMass;
}
else
{
lowerScoloredMass = squarkMass;
}
if( ( secondElectroweakinoMass < lowerScoloredMass )
&&
pointIsOnGrid( squarkMass,
gluinoMass ) )
// if the point is on the grid...
{
acceptanceColumn -= columnsNotInAcceptanceVector;
// now acceptanceColumn is the index of the element in the vector that
// we want to find.
if( secondElectroweakinoMass
<= ( lowerScoloredMass * lowElectroweakinoMassRatio ) )
// if both electroweakinos are very light, we use just the lightest
// electroweakino grid point (interpolated on the scolored masses):
{
returnValue = interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightLightNeutralinoPair,
acceptanceColumn );
// this sets returnValue appropriately.
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "below-left of light-light, returning " << returnValue;
std::cout << std::endl;**/
}
else
// otherwise, we need to interpolate...
{
shouldInterpolateOnElectroweakinos = true;
/* shouldInterpolateOnElectroweakinos is set to true _before_ calling
* interpolateOnElectroweakinoAndAcceptanceIndices because that
* function might set it to false because it was unable to calculate
* a lower value.
*/
if( firstElectroweakinoMass
<= ( lowerScoloredMass * lowElectroweakinoMassRatio ) )
// if we're going to do a linear interpolation...
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "left of light lighter line.";
std::cout << std::endl;**/
if( secondElectroweakinoMass
<= ( lowerScoloredMass * mediumElectroweakinoMassRatio ) )
/* at this point we are sure that
* secondElectroweakinoMass
* > ( lowerScoloredMass * lowElectroweakinoMassRatio )
*/
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "below medium heavier line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightLightNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterHeavierElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightMediumNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- lowElectroweakinoMassRatio )
/ ( mediumElectroweakinoMassRatio
- lowElectroweakinoMassRatio ) );
}
}
}
else if( secondElectroweakinoMass
<= ( lowerScoloredMass * highElectroweakinoMassRatio ) )
/* at this point we are sure that
* secondElectroweakinoMass
* > ( lowerScoloredMass * mediumElectroweakinoMassRatio )
*/
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "below heavy heavier line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightMediumNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterHeavierElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- mediumElectroweakinoMassRatio )
/ ( highElectroweakinoMassRatio
- mediumElectroweakinoMassRatio ) );
}
}
}
else
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "above heavy heavier line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterHeavierElectroweakinoPointValue = 0.0;
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- highElectroweakinoMassRatio )
/ ( 1.0 - highElectroweakinoMassRatio ) );
}
}
if( shouldInterpolateOnElectroweakinos )
// if the interpolations so far were successful...
{
returnValue = lhcFaserGlobal::unitLinearInterpolation(
heavierElectroweakinoMassFraction,
lighterLighterElectroweakinoPointValue,
lighterHeavierElectroweakinoPointValue );
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "linear interpolation, from "
<< lighterLighterElectroweakinoPointValue << " to "
<< lighterHeavierElectroweakinoPointValue << " with fraction "
<< heavierElectroweakinoMassFraction
<< ", returning " << returnValue;
std::cout << std::endl;**/
}
else
{
returnValue = CppSLHA::CppSLHA_global::really_wrong_value;
}
}
else
// otherwise we're going to do a bilinear interpolation:
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "right of light lighter line.";
std::cout << std::endl;**/
if( secondElectroweakinoMass
<= ( lowerScoloredMass * mediumElectroweakinoMassRatio ) )
/* at this point we are sure that
* secondElectroweakinoMass
* > ( lowerScoloredMass * lowElectroweakinoMassRatio ) & that
* firstElectroweakinoMass
* > ( lowerScoloredMass * lowElectroweakinoMassRatio ) &
* <= ( lowerScoloredMass * mediumElectroweakinoMassRatio ) too.
*/
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "below medium heavier line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightLightNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterHeavierElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightMediumNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierHeavierElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForMediumMediumNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierLighterElectroweakinoPointValue
= ( lighterLighterElectroweakinoPointValue
+ heavierHeavierElectroweakinoPointValue
- lighterHeavierElectroweakinoPointValue );
lighterElectroweakinoMassFraction
= ( ( ( firstElectroweakinoMass / lowerScoloredMass )
- lowElectroweakinoMassRatio )
/ ( mediumElectroweakinoMassRatio
- lowElectroweakinoMassRatio ) );
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- lowElectroweakinoMassRatio )
/ ( mediumElectroweakinoMassRatio
- lowElectroweakinoMassRatio ) );
}
}
}
/* end of checking for successful interpolations. at this point,
* shouldInterpolateOnElectroweakinos will be true unless 1 of the
* interpolations went wrong, & all the values for the final
* bilinear interpolation will also be appropriately set.
*/
}
else if( secondElectroweakinoMass
<= ( lowerScoloredMass * highElectroweakinoMassRatio ) )
/* at this point we are sure that
* secondElectroweakinoMass
* > ( lowerScoloredMass * mediumElectroweakinoMassRatio ) & that
* firstElectroweakinoMass
* > ( lowerScoloredMass * lowElectroweakinoMassRatio ) too.
*/
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "below heavy heavier line.";
std::cout << std::endl;**/
if( firstElectroweakinoMass
<= ( lowerScoloredMass * mediumElectroweakinoMassRatio ) )
// if the heavier electroweakino is between the middle & high
// masses & the lighter is between low & middle...
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "left of medium lighter line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightMediumNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterHeavierElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierHeavierElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForMediumHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForMediumMediumNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterElectroweakinoMassFraction
= ( ( ( firstElectroweakinoMass / lowerScoloredMass )
- lowElectroweakinoMassRatio )
/ ( mediumElectroweakinoMassRatio
- lowElectroweakinoMassRatio ) );
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- mediumElectroweakinoMassRatio )
/ ( highElectroweakinoMassRatio
- mediumElectroweakinoMassRatio ) );
}
}
}
}
/* end of checking for successful interpolations. at this point,
* shouldInterpolateOnElectroweakinos will be true unless 1 of the
* interpolations went wrong, & all the values for the final
* bilinear interpolation will also be appropriately set.
*/
}
else
// otherwise the heavier electroweakino is between the middle &
// high masses & the lighter is between middle & high too...
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "right of medium lighter line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForMediumMediumNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterHeavierElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForMediumHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierHeavierElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForHeavyHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierLighterElectroweakinoPointValue
= ( lighterLighterElectroweakinoPointValue
+ heavierHeavierElectroweakinoPointValue
- lighterHeavierElectroweakinoPointValue );
lighterElectroweakinoMassFraction
= ( ( ( firstElectroweakinoMass / lowerScoloredMass )
- mediumElectroweakinoMassRatio )
/ ( highElectroweakinoMassRatio
- mediumElectroweakinoMassRatio ) );
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- mediumElectroweakinoMassRatio )
/ ( highElectroweakinoMassRatio
- mediumElectroweakinoMassRatio ) );
}
}
}
/* end of checking for successful interpolations. at this point,
* shouldInterpolateOnElectroweakinos will be true unless 1 of the
* interpolations went wrong, & all the values for the final
* bilinear interpolation will also be appropriately set.
*/
}
}
else
// otherwise we're in the region where the heavier electroweakino
// is heavier than the heavier grid value...
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "above heavy heavier line.";
std::cout << std::endl;**/
if( firstElectroweakinoMass
<= ( lowerScoloredMass * mediumElectroweakinoMassRatio ) )
// if the lighter electroweakino is between the low & middle
// masses...
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "left of medium lighter line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForLightHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForMediumHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterHeavierElectroweakinoPointValue = 0.0;
heavierHeavierElectroweakinoPointValue = 0.0;
lighterElectroweakinoMassFraction
= ( ( ( firstElectroweakinoMass / lowerScoloredMass )
- lowElectroweakinoMassRatio )
/ ( mediumElectroweakinoMassRatio
- lowElectroweakinoMassRatio ) );
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- highElectroweakinoMassRatio )
/ ( 1.0 - highElectroweakinoMassRatio ) );
}
}
/* end of checking for successful interpolations. at this point,
* shouldInterpolateOnElectroweakinos will be true unless 1 of the
* interpolations went wrong, & all the values for the final
* bilinear interpolation will also be appropriately set.
*/
}
else if( firstElectroweakinoMass
<= ( lowerScoloredMass * highElectroweakinoMassRatio ) )
// if the lighter electroweakino is between the middle & high
// masses...
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "left of heavy lighter line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForMediumHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForHeavyHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
lighterHeavierElectroweakinoPointValue = 0.0;
heavierHeavierElectroweakinoPointValue = 0.0;
lighterElectroweakinoMassFraction
= ( ( ( firstElectroweakinoMass / lowerScoloredMass )
- mediumElectroweakinoMassRatio )
/ ( highElectroweakinoMassRatio
- mediumElectroweakinoMassRatio ) );
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- highElectroweakinoMassRatio )
/ ( 1.0 - highElectroweakinoMassRatio ) );
}
}
/* end of checking for successful interpolations. at this point,
* shouldInterpolateOnElectroweakinos will be true unless 1 of the
* interpolations went wrong, & all the values for the final
* bilinear interpolation will also be appropriately set.
*/
}
else
// otherwise both are in the region over the heavier grid value:
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "right of heavy lighter line.";
std::cout << std::endl;**/
lighterLighterElectroweakinoPointValue
= interpolateOnElectroweakinoAndAcceptanceIndices(
indexForHeavyHeavyNeutralinoPair,
acceptanceColumn );
if( shouldInterpolateOnElectroweakinos )
// if that interpolation was successful...
{
heavierLighterElectroweakinoPointValue = 0.0;
lighterHeavierElectroweakinoPointValue = 0.0;
heavierHeavierElectroweakinoPointValue = 0.0;
lighterElectroweakinoMassFraction
= ( ( ( firstElectroweakinoMass / lowerScoloredMass )
- highElectroweakinoMassRatio )
/ ( 1.0 - highElectroweakinoMassRatio ) );
heavierElectroweakinoMassFraction
= ( ( ( secondElectroweakinoMass / lowerScoloredMass )
- highElectroweakinoMassRatio )
/ ( 1.0 - highElectroweakinoMassRatio ) );
}
/* end of checking for successful interpolations. at this point,
* shouldInterpolateOnElectroweakinos will be true unless 1 of the
* interpolations went wrong, & all the values for the final
* bilinear interpolation will also be appropriately set.
*/
}
}
if( shouldInterpolateOnElectroweakinos )
// if the interpolations so far were successful...
{
returnValue = lhcFaserGlobal::squareBilinearInterpolation(
lighterElectroweakinoMassFraction,
heavierElectroweakinoMassFraction,
lighterLighterElectroweakinoPointValue,
heavierLighterElectroweakinoPointValue,
heavierHeavierElectroweakinoPointValue,
lighterHeavierElectroweakinoPointValue );
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "bilinear interpolation:" << std::endl
<< "lighterElectroweakinoMassFraction = "
<< lighterElectroweakinoMassFraction << std::endl
<< "heavierElectroweakinoMassFraction = "
<< heavierElectroweakinoMassFraction << std::endl
<< "lighterLighterElectroweakinoPointValue = "
<< lighterLighterElectroweakinoPointValue << std::endl
<< "heavierLighterElectroweakinoPointValue = "
<< heavierLighterElectroweakinoPointValue << std::endl
<< "heavierHeavierElectroweakinoPointValue = "
<< heavierHeavierElectroweakinoPointValue << std::endl
<< "lighterHeavierElectroweakinoPointValue = "
<< lighterHeavierElectroweakinoPointValue << std::endl
<< "returning " << returnValue;
std::cout << std::endl;**/
}
else
{
returnValue = CppSLHA::CppSLHA_global::really_wrong_value;
}
}
} // end of interpolations.
} // end of if the point is on the grid.
else
{
returnValue = CppSLHA::CppSLHA_global::really_wrong_value;
}
return returnValue;
}
jetAcceptanceTable::usedCascades const
jetAcceptanceTable::lastEnumElement( jetAcceptanceTable::sizeOfEnum );
int const
jetAcceptanceTable::sizeOfUsedCascades(
(int)jetAcceptanceTable::lastEnumElement );
jetAcceptanceTable::jetAcceptanceTable(
std::string const* const gridFilesLocation,
std::string const* const jetCutName,
int const acceptanceColumn,
inputHandler const* const inputShortcut ) :
jetCutName( *jetCutName ),
acceptanceColumn( acceptanceColumn ),
inputShortcut( inputShortcut ),
gluinoGluinoGrid( NULL ),
squarkGluinoGrid( NULL ),
squarkAntisquarkGrid( NULL ),
squarkSquarkGrid( NULL ),
gridToUse( NULL ),
gridsMatrix(),
gridMatrixRow( NULL ),
gridMatrixElement( NULL ),
heavierThanGluinoSquarkMass( inputShortcut ),
useFirstMass( inputShortcut ),
useSecondMass( inputShortcut ),
useAverageMass( inputShortcut ),
firstCascadeType( sizeOfEnum ),
firstCascadeSquark( NULL ),
secondCascadeType( sizeOfEnum ),
secondCascadeSquark( NULL )
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "pointers for" << std::endl
<< "heavierThanGluinoSquarkMass = " << &heavierThanGluinoSquarkMass
<< std::endl
<< "useFirstMass = " << &useFirstMass
<< std::endl
<< "useSecondMass = " << &useSecondMass
<< std::endl
<< "useAverageMass = " << &useAverageMass
<< std::endl;
std::cout << std::endl;**/
std::string gridFileBaseName( *gridFilesLocation );
gridFileBaseName.append( "/" );
gridFileBaseName.append( *jetCutName );
std::string gridFileName( gridFileBaseName );
gridFileName.append( "/gluino+gluino_acceptance.dat" );
gluinoGluinoGrid = new jetAcceptanceGrid( &gridFileName,
inputShortcut );
gridFileName.assign( gridFileBaseName );
gridFileName.append( "/squark+gluino_acceptance.dat" );
squarkGluinoGrid = new jetAcceptanceGrid( &gridFileName,
inputShortcut );
gridFileName.assign( gridFileBaseName );
gridFileName.append( "/squark+antisquark_acceptance.dat" );
squarkAntisquarkGrid = new jetAcceptanceGrid( &gridFileName,
inputShortcut );
gridFileName.assign( gridFileBaseName );
gridFileName.append( "/squark+squark_acceptance.dat" );
squarkSquarkGrid = new jetAcceptanceGrid( &gridFileName,
inputShortcut );
for( int vectorAdder( sizeOfUsedCascades );
0 < vectorAdder;
--vectorAdder )
{
gridMatrixRow = gridsMatrix.addNewAtEnd();
for( int pairAdder( sizeOfUsedCascades );
0 < pairAdder;
--pairAdder )
{
gridMatrixRow->addNewAtEnd();
}
}
// now we specify the various cases:
gridMatrixRow = gridsMatrix.getPointer( (int)directGluino );
gridMatrixElement = gridMatrixRow->getPointer( (int)directGluino );
gridMatrixElement->first = gluinoGluinoGrid;
gridMatrixElement->second = &heavierThanGluinoSquarkMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)directSquark );
gridMatrixElement->first = squarkGluinoGrid;
gridMatrixElement->second = &useSecondMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)gluinoToSquark );
gridMatrixElement->first = gluinoGluinoGrid;
gridMatrixElement->second = &useSecondMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)squarkToGluino );
gridMatrixElement->first = squarkGluinoGrid;
gridMatrixElement->second = &useSecondMass;
gridMatrixRow = gridsMatrix.getPointer( (int)directSquark );
gridMatrixElement = gridMatrixRow->getPointer( (int)directGluino );
gridMatrixElement->first = squarkGluinoGrid;
gridMatrixElement->second = &useFirstMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)directSquark );
gridMatrixElement->first = squarkAntisquarkGrid;
gridMatrixElement->second = &useAverageMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)gluinoToSquark );
gridMatrixElement->first = squarkGluinoGrid;
gridMatrixElement->second = &useAverageMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)squarkToGluino );
gridMatrixElement->first = squarkAntisquarkGrid;
gridMatrixElement->second = &useFirstMass;
gridMatrixRow = gridsMatrix.getPointer( (int)gluinoToSquark );
gridMatrixElement = gridMatrixRow->getPointer( (int)directGluino );
gridMatrixElement->first = gluinoGluinoGrid;
gridMatrixElement->second = &useFirstMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)directSquark );
gridMatrixElement->first = squarkGluinoGrid;
gridMatrixElement->second = &useAverageMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)gluinoToSquark );
gridMatrixElement->first = gluinoGluinoGrid;
gridMatrixElement->second = &useAverageMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)squarkToGluino );
gridMatrixElement->first = gluinoGluinoGrid;
gridMatrixElement->second = &useFirstMass;
gridMatrixRow = gridsMatrix.getPointer( (int)squarkToGluino );
gridMatrixElement = gridMatrixRow->getPointer( (int)directGluino );
gridMatrixElement->first = squarkGluinoGrid;
gridMatrixElement->second = &useFirstMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)directSquark );
gridMatrixElement->first = squarkAntisquarkGrid;
gridMatrixElement->second = &useSecondMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)gluinoToSquark );
gridMatrixElement->first = gluinoGluinoGrid;
gridMatrixElement->second = &useSecondMass;
gridMatrixElement = gridMatrixRow->getPointer( (int)squarkToGluino );
gridMatrixElement->first = squarkAntisquarkGrid;
gridMatrixElement->second = &useAverageMass;
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "gluinoGluinoGrid = " << gluinoGluinoGrid
<< ", squarkGluinoGrid = " << squarkGluinoGrid
<< ", squarkAntisquarkGrid = " << squarkAntisquarkGrid
<< ", squarkSquarkGrid = " << squarkSquarkGrid;
std::cout << std::endl;**/
}
jetAcceptanceTable::~jetAcceptanceTable()
{
delete gluinoGluinoGrid;
delete squarkGluinoGrid;
delete squarkAntisquarkGrid;
delete squarkSquarkGrid;
}
int
jetAcceptanceTable::getIntForCascadeType(
fullCascade const* const givenCascade,
particlePointer* const squarkFromCascade )
{
usedCascades typeToCountAs;
if( fullCascade::gluinoToEwino == givenCascade->getColorfulCascadeType() )
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "counts as gluinoToEwino";
std::cout << std::endl;**/
typeToCountAs = directGluino;
*squarkFromCascade = NULL;
}
else if( fullCascade::squarkToEwino
== givenCascade->getColorfulCascadeType() )
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "counts as squarkToEwino";
std::cout << std::endl;**/
typeToCountAs = directSquark;
*squarkFromCascade = givenCascade->getInitialSparticle();
}
else if( fullCascade::squarkToSquarkThenMore
== givenCascade->getColorfulCascadeType() )
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "counts as squarkToEwino";
std::cout << std::endl;**/
typeToCountAs = directSquark;
*squarkFromCascade = givenCascade->getCascadeDefiner()->at( 1 )->first;
}
else if( fullCascade::squarkToGauginoThenMore
== givenCascade->getColorfulCascadeType() )
{
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl