class Gambit::ColliderBit::process_xsec_container

A class for holding the cross-section of a single Pythia process (identified by the Pythia process code)

#include <xsec.hpp>

Inherits from Gambit::ColliderBit::xsec_container

Public Functions

Name
process_xsec_container()
Constructor.
virtual~process_xsec_container()
voidreset()
Reset this instance for reuse.
voidaverage_xsec(double other_xsec, double other_xsecerr)
Average cross-sections and combine errors.
voidaverage_xsec(const process_xsec_container & other)
voidsum_xsecs(double other_xsec, double other_xsecerr)
Sum cross-sections and add errors in quadrature.
voidsum_xsecs(const process_xsec_container & other)
intprocess_code() const
Return the process code.
voidset_process_code(int process_code_in)
Set the process code.
const std::vector< int > &processes_sharing_xsec() const
voidregister_process_sharing_xsec(int process_code_in)
Add a process code to the list of processes sharing this cross-section.
const std::vector< PID_pair > &related_pid_pairs() const
Return the list of PID pairs related to this cross-section.
voidregister_related_pid_pair(PID_pair pid_pair_in)
Add a PID pair to the list of processes related to this cross-section.

Additional inherited members

Public Functions inherited from Gambit::ColliderBit::xsec_container

Name
xsec_container()
Constructor.
virtual~xsec_container()
doubleoperator()() const
Return the full cross-section (in fb).
doublexsec() const
doublexsec_err() const
Return the cross-section error (in fb).
doublexsec_relerr() const
Return the cross-section relative error.
voidset_xsec(double xs, double xserr)
Set the cross-section and its error (in fb).
std::map< std::string, double >get_content_as_map() const
Get content as map <string,double> map (for easy printing).
voidset_info_string(std::string info_string_in)
Set the info string.
std::stringinfo_string() const
Get the info string.
voidset_trust_level(int trust_level_in)
Set the trust level.
inttrust_level() const
Get the trust level.

Public Attributes inherited from Gambit::ColliderBit::xsec_container

Name
const std::stringunit
String Let’s make it clear that we work with fb as unit.

Protected Attributes inherited from Gambit::ColliderBit::xsec_container

Name
double_xsec
double_xsecerr
std::string_info_string
int_trust_level

Public Functions Documentation

function process_xsec_container 

process_xsec_container()

Constructor.

Definitions of process_xsec_container members

function ~process_xsec_container 

inline virtual ~process_xsec_container()

function reset 

void reset()

Reset this instance for reuse.

Public method to reset this instance for reuse, avoiding the need for “new” or “delete”.

function average_xsec 

void average_xsec(
    double other_xsec,
    double other_xsecerr
)

Average cross-sections and combine errors.

function average_xsec 

void average_xsec(
    const process_xsec_container & other
)

function sum_xsecs 

void sum_xsecs(
    double other_xsec,
    double other_xsecerr
)

Sum cross-sections and add errors in quadrature.

function sum_xsecs 

void sum_xsecs(
    const process_xsec_container & other
)

function process_code 

int process_code() const

Return the process code.

function set_process_code 

void set_process_code(
    int process_code_in
)

Set the process code.

function processes_sharing_xsec 

const std::vector< int > & processes_sharing_xsec() const

Return the list of process codes that share this cross-section (This is due to the many-to-many mapping between Pythia process codes and the PID pairs we use as basis for external cross-section calculations)

function register_process_sharing_xsec 

void register_process_sharing_xsec(
    int process_code_in
)

Add a process code to the list of processes sharing this cross-section.

Add a process code to the list of processes sharing this cross-section,.

const std::vector< PID_pair > & related_pid_pairs() const

Return the list of PID pairs related to this cross-section.

void register_related_pid_pair(
    PID_pair pid_pair_in
)

Add a PID pair to the list of processes related to this cross-section.

Add a PID pair to the list of PID pairs related to this cross-section.

Updated on 2023-06-26 at 21:36:52 +0000