| 1 |
#include <string>
|
| 2 |
#include <map>
|
| 3 |
#include <iostream>
|
| 4 |
#include <fstream>
|
| 5 |
|
| 6 |
using namespace std;
|
| 7 |
|
| 8 |
string inttoprocess(int id) {
|
| 9 |
if(id==1) return "ng";
|
| 10 |
if(id==2) return "ns";
|
| 11 |
if(id==3) return "nn";
|
| 12 |
if(id==4) return "ll";
|
| 13 |
if(id==5) return "sb";
|
| 14 |
if(id==6) return "ss";
|
| 15 |
if(id==7) return "tb";
|
| 16 |
if(id==8) return "bb";
|
| 17 |
if(id==9) return "gg";
|
| 18 |
if(id==10) return "sg";
|
| 19 |
return "ERROR_in_inttoprocess";
|
| 20 |
}
|
| 21 |
|
| 22 |
map < pair<float, float>, map<string, float> > getXsec(string xsecfile) {
|
| 23 |
|
| 24 |
map < pair<float, float>, map<string, float> > xsec;
|
| 25 |
std::ifstream inFile(xsecfile.c_str());
|
| 26 |
if(!inFile) {
|
| 27 |
write_error(__FUNCTION__,"SPECIFIED CROSS SECTION FILE WAS NOT FOUND!");
|
| 28 |
cout << "Attempted to read from " << xsecfile << endl;
|
| 29 |
return xsec;
|
| 30 |
}
|
| 31 |
std::string sLine;
|
| 32 |
while(std::getline(inFile, sLine))
|
| 33 |
{
|
| 34 |
int init_m0 = sLine.find("m0", 0);
|
| 35 |
if(init_m0 == string::npos) continue;
|
| 36 |
|
| 37 |
//file structure
|
| 38 |
//|(scale=1.0) m0=1000, m1/2=100, tanbeta=3, A0=0, sign(mu)=+ve| 0.224611 | 0.0101205 | 53.1719 | 3.5998e-06 | 0.00592 | 0.0386 | 0.024632 | 0.001203 | 66.1 | 2.3 |
|
| 39 |
//| Sub-processes | ng | ns | nn | ll | sb | ss | tb | bb | gg | sg |
|
| 40 |
|
| 41 |
int m0=-1, m12=-1, tanb=-1;
|
| 42 |
float ng=-1,ns=-1,nn=-1,ll=-1,sb=-1,ss=-1,tb=-1,bb=-1,gg=-1,sg=-1,tngb=-1,a0=-1;
|
| 43 |
sscanf(sLine.c_str(), " |(scale=1.0) m0=%*d, m1/2=%*d, tanbeta=%f, A0=%f, sign(mu)=+ve| %f | %e | %e | %e | %e | %e | %e | %e | %e | %e |",
|
| 44 |
&tngb,&a0,&ng,&ns,&nn,&ll,&sb,&ss,&tb,&bb,&gg,&sg);
|
| 45 |
sscanf(sLine.c_str(), " |(scale=1.0) m0=%d, m1/2=%d, %*s |",
|
| 46 |
&m0, &m12);
|
| 47 |
|
| 48 |
pair< float, float > susyPoint;
|
| 49 |
map< string, float > subXsec;
|
| 50 |
susyPoint.first = m0; susyPoint.second = m12;
|
| 51 |
subXsec["ng"] = ng;
|
| 52 |
subXsec["ns"] = ns;
|
| 53 |
subXsec["nn"] = nn;
|
| 54 |
subXsec["ll"] = ll;
|
| 55 |
subXsec["sb"] = sb;
|
| 56 |
subXsec["ss"] = ss;
|
| 57 |
subXsec["tb"] = tb;
|
| 58 |
subXsec["bb"] = bb;
|
| 59 |
subXsec["gg"] = gg;
|
| 60 |
subXsec["sg"] = sg;
|
| 61 |
xsec[ susyPoint ] = subXsec;
|
| 62 |
}
|
| 63 |
inFile.close();
|
| 64 |
return xsec;
|
| 65 |
}
|
| 66 |
|
| 67 |
float GetXSecForPointAndChannel(float m0, float m12, map < pair<float, float>, map<string, float> > &xsec, string channel) {
|
| 68 |
pair< float, float > susyPoint; susyPoint.first = m0; susyPoint.second = m12;
|
| 69 |
map< string, float > subXsec = xsec[susyPoint];
|
| 70 |
return subXsec[channel];
|
| 71 |
}
|
| 72 |
|
| 73 |
float GetXSecForPointAndChannel(float m0, float m12, map < pair<float, float>, map<string, float> > &xsec, int channel) {
|
| 74 |
return GetXSecForPointAndChannel(m0, m12, xsec, inttoprocess(channel));
|
| 75 |
}
|
| 76 |
|
| 77 |
|
| 78 |
|
| 79 |
/*
|
| 80 |
//This is how you use this implementation (a little example) :
|
| 81 |
|
| 82 |
int main() {
|
| 83 |
cout << "This is an illustration of how this thing works :-)" << endl;
|
| 84 |
map < pair<float, float>, map<string, float> > xsec = getXsec("/scratch/buchmann/C/scale_xsection_nlo1.0_m0_m12_10_0_1v1.txt_INVALID");
|
| 85 |
float tester = GetXSecForPointAndChannel(1920,500,xsec,"sg");
|
| 86 |
cout << tester << endl;
|
| 87 |
return 0;
|
| 88 |
}
|
| 89 |
|
| 90 |
*/
|
