Last change
on this file since 4061 was 3074, checked in by cmv, 19 years ago |
remplacement nbrandom.h (obsolete) -> srandgen.h cmv 14/09/2006
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File size:
1.1 KB
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1 | #include <stdio.h>
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2 | #include <stdlib.h>
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3 | #include <math.h>
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4 | #include <iostream>
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5 | #include <string>
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6 |
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7 | #include "sopnamsp.h"
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8 | #include "nobjmgr.h"
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9 |
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10 | #include "tvector.h"
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11 | #include "histos.h"
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12 | #include "histos2.h"
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13 | #include "ntuple.h"
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14 |
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15 | #include "srandgen.h"
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16 |
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17 | // ---------- Fonction pour link ds piapp -----------------
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18 | // Exemple de fonction pouvant etre linke a piapp
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19 | // La fonction doit etre declare extern "C"
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20 | extern "C" {
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21 | void user(vector<string>& args);
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22 | }
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23 |
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24 | void user(vector<string>& args)
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25 | {
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26 | // On instancie un objet NamedObjMgr
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27 | NamedObjMgr omg;
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28 | cout << " User Function user(...) nargs=" << args.size() << endl;
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29 |
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30 | // On cree un NTuple et on le remplit
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31 | float xnt[4];
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32 | char *ntn[4] = {"x","y","ex","ey"};
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33 | int nent,i;
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34 | nent = 100;
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35 | NTuple* nt = new NTuple(4,ntn); // Creation NTuple (AVEC new )
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36 | for(i=0; i<nent; i++) {
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37 | xnt[0] = i*50./nent; xnt[1] = 0.2*xnt[0]*xnt[0]+(NorRand()*xnt[0]/3.);
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38 | xnt[2] = 0.; xnt[3] = xnt[0]/3.;
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39 | nt->Fill(xnt);
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40 | }
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41 |
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42 | // On ajoute le ntuple cree a la liste des objets geres par piapp
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43 | string nom = "usernt";
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44 | omg.AddObj(nt, nom);
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45 | return;
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46 | }
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47 |
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