Last change
on this file since 1338 was 1338, checked in by ansari, 25 years ago |
Creation du module DemoPIApp - Macro de demo pour (s)piapp - Reza 20/11/2000
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File size:
1.0 KB
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[1338] | 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.h>
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| 5 | #include <string>
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| 6 |
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| 7 | #include "nobjmgr.h"
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| 8 |
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| 9 | #include "tvector.h"
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| 10 | #include "histos.h"
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| 11 | #include "histos2.h"
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| 12 | #include "ntuple.h"
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| 13 |
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| 14 | #include "nbrandom.h"
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| 15 |
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| 16 | // ---------- Fonction pour link ds piapp -----------------
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| 17 | // Exemple de fonction pouvant etre linke a piapp
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| 18 | // La fonction doit etre declare extern "C"
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| 19 | extern "C" {
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| 20 | void user(vector<string>& args);
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| 21 | }
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| 22 |
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| 23 | void user(vector<string>& args)
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| 24 | {
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| 25 | // On instancie un objet NamedObjMgr
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| 26 | NamedObjMgr omg;
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| 27 | cout << " User Function user(...) nargs=" << args.size() << endl;
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| 28 |
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| 29 | // On cree un NTuple et on le remplit
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| 30 | float xnt[4];
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| 31 | char *ntn[4] = {"x","y","ex","ey"};
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| 32 | int nent,i;
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| 33 | nent = 100;
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| 34 | NTuple* nt = new NTuple(4,ntn); // Creation NTuple (AVEC new )
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| 35 | for(i=0; i<nent; i++) {
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| 36 | xnt[0] = i*50./nent; xnt[1] = 0.2*xnt[0]*xnt[0]+(NorRand()*xnt[0]/3.);
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| 37 | xnt[2] = 0.; xnt[3] = xnt[0]/3.;
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| 38 | nt->Fill(xnt);
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| 39 | }
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| 40 |
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| 41 | // On ajoute le ntuple cree a la liste des objets geres par piapp
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| 42 | string nom = "usernt";
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| 43 | omg.AddObj(nt, nom);
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| 44 | return;
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| 45 | }
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| 46 |
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