The Cut class represents a cut used by the Matrix Element generator.
Definition at line 669 of file LHEF.h.
#include <LHEF.h>
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| Cut () |
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| Cut (const XMLTag &tag, const std::map< std::string, std::set< long > > &ptypes) |
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void | print (std::ostream &file) const |
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bool | match (long id1, long id2=0) const |
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bool | passCuts (const std::vector< long > &id, const std::vector< std::vector< double > > &p) const |
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bool | outside (double value) const |
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bool | getattr (std::string n, double &v, bool erase=true) |
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bool | getattr (std::string n, bool &v, bool erase=true) |
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bool | getattr (std::string n, long &v, bool erase=true) |
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bool | getattr (std::string n, int &v, bool erase=true) |
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bool | getattr (std::string n, std::string &v, bool erase=true) |
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void | printattrs (std::ostream &file) const |
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void | closetag (std::ostream &file, std::string tag) const |
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static double | eta (const std::vector< double > &p) |
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static double | rap (const std::vector< double > &p) |
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static double | deltaR (const std::vector< double > &p1, const std::vector< double > &p2) |
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static std::string | yes () |
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◆ AttributeMap
Convenient typedef.
Definition at line 350 of file LHEF.h.
◆ Cut() [1/2]
Intitialize default values.
Definition at line 674 of file LHEF.h.
◆ Cut() [2/2]
Cut |
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const XMLTag & |
tag, |
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const std::map< std::string, std::set< long > > & |
ptypes |
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◆ closetag()
void closetag |
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std::ostream & |
file, |
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std::string |
tag |
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inlineinherited |
Print out end of tag marker. Print contents if not empty else print simple close tag.
Definition at line 445 of file LHEF.h.
◆ deltaR()
static double deltaR |
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const std::vector< double > & |
p1, |
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const std::vector< double > & |
p2 |
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inlinestatic |
Return the delta-R of a particle pair with momenta p1 and p2.
Definition at line 860 of file LHEF.h.
References M_PI.
◆ eta()
static double eta |
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const std::vector< double > & |
p | ) |
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inlinestatic |
Return the pseudorapidity of a particle with momentum p.
Definition at line 832 of file LHEF.h.
◆ getattr() [1/5]
bool getattr |
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std::string |
n, |
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double & |
v, |
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bool |
erase = true |
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inlineinherited |
Find an attribute named n and set the double variable v to the corresponding value. Remove the correspondig attribute from the list if found and erase is true.
- Returns
- false if no attribute was found.
Definition at line 368 of file LHEF.h.
◆ getattr() [2/5]
bool getattr |
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std::string |
n, |
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bool & |
v, |
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bool |
erase = true |
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inlineinherited |
Find an attribute named n and set the bool variable v to true if the corresponding value is "yes". Remove the correspondig attribute from the list if found and erase is true.
- Returns
- false if no attribute was found.
Definition at line 382 of file LHEF.h.
◆ getattr() [3/5]
bool getattr |
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std::string |
n, |
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long & |
v, |
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bool |
erase = true |
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inlineinherited |
Find an attribute named n and set the long variable v to the corresponding value. Remove the correspondig attribute from the list if found and erase is true.
- Returns
- false if no attribute was found.
Definition at line 396 of file LHEF.h.
◆ getattr() [4/5]
bool getattr |
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std::string |
n, |
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int & |
v, |
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bool |
erase = true |
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inlineinherited |
Find an attribute named n and set the long variable v to the corresponding value. Remove the correspondig attribute from the list if found and erase is true.
- Returns
- false if no attribute was found.
Definition at line 410 of file LHEF.h.
◆ getattr() [5/5]
bool getattr |
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std::string |
n, |
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std::string & |
v, |
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bool |
erase = true |
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inlineinherited |
Find an attribute named n and set the string variable v to the corresponding value. Remove the correspondig attribute from the list if found and erase is true.
- Returns
- false if no attribute was found.
Definition at line 424 of file LHEF.h.
◆ match()
bool match |
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long |
id1, |
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long |
id2 = 0 |
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Check if a id1 matches p1 and id2 matches p2. Only non-zero values are considered.
Definition at line 749 of file LHEF.h.
◆ outside()
bool outside |
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double |
value | ) |
const |
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inline |
Return true if the given value is outside limits.
Definition at line 872 of file LHEF.h.
◆ passCuts()
bool passCuts |
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const std::vector< long > & |
id, |
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const std::vector< std::vector< double > > & |
p |
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inline |
Check if the particles given as a vector of PDG id numbers, and a vector of vectors of momentum components, p, will pass the cut defined in this event.
Definition at line 765 of file LHEF.h.
◆ print()
void print |
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std::ostream & |
file | ) |
const |
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◆ printattrs()
void printattrs |
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std::ostream & |
file | ) |
const |
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inlineinherited |
print out ' name="value"' for all unparsed attributes.
Definition at line 435 of file LHEF.h.
References LHEF::oattr().
◆ rap()
static double rap |
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const std::vector< double > & |
p | ) |
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inlinestatic |
Return the true rapidity of a particle with momentum p.
Definition at line 846 of file LHEF.h.
◆ yes()
static std::string yes |
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inlinestaticinherited |
Static string token for truth values.
Definition at line 467 of file LHEF.h.
◆ attributes
The attributes of this tag;
Definition at line 457 of file LHEF.h.
◆ contents
The contents of this tag.
Definition at line 462 of file LHEF.h.
◆ max
The maximum value of the variable
Definition at line 908 of file LHEF.h.
◆ min
The minimum value of the variable
Definition at line 904 of file LHEF.h.
◆ np1
Symbolic name for p1.
Definition at line 889 of file LHEF.h.
◆ np2
Symbolic name for p1.
Definition at line 899 of file LHEF.h.
◆ p1
The first types particle types for which this cut applies.
Definition at line 884 of file LHEF.h.
◆ p2
The second type of particles for which this cut applies.
Definition at line 894 of file LHEF.h.
◆ type
The variable in which to cut.
Definition at line 879 of file LHEF.h.
The documentation for this struct was generated from the following file: