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source: git/classes/DelphesTF2.cc @ 341014c

ImprovedOutputFileTimingllp
Last change on this file since 341014c was 341014c, checked in by Pavel Demin <pavel-demin@…>, 19 months ago

apply .clang-format to all .h, .cc and .cpp files

  • Property mode set to 100644
File size: 2.1 KB
Line 
1/*
2 *  Delphes: a framework for fast simulation of a generic collider experiment
3 *  Copyright (C) 2012-2014  Universite catholique de Louvain (UCL), Belgium
4 *
5 *  This program is free software: you can redistribute it and/or modify
6 *  it under the terms of the GNU General Public License as published by
7 *  the Free Software Foundation, either version 3 of the License, or
8 *  (at your option) any later version.
9 *
10 *  This program is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 *  GNU General Public License for more details.
14 *
15 *  You should have received a copy of the GNU General Public License
16 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#include "classes/DelphesTF2.h"
20
21#include "RVersion.h"
22#include "TString.h"
23
24#include <stdexcept>
25
26using namespace std;
27
28//------------------------------------------------------------------------------
29
30DelphesTF2::DelphesTF2() :
31  TF2()
32{
33
34#if ROOT_VERSION_CODE >= ROOT_VERSION(6, 04, 00)
35  fFormula = new TFormula();
36#endif
37}
38
39//------------------------------------------------------------------------------
40
41DelphesTF2::DelphesTF2(const char *name, const char *expression) :
42  TF2(name, expression)
43{
44}
45
46//------------------------------------------------------------------------------
47
48DelphesTF2::~DelphesTF2()
49{
50}
51
52//------------------------------------------------------------------------------
53
54Int_t DelphesTF2::Compile(const char *expression)
55{
56  TString buffer;
57  const char *it;
58  for(it = expression; *it; ++it)
59  {
60    if(*it == ' ' || *it == '\t' || *it == '\r' || *it == '\n' || *it == '\\') continue;
61    buffer.Append(*it);
62  }
63  buffer.ReplaceAll("z", "x");
64  buffer.ReplaceAll("t", "y");
65#if ROOT_VERSION_CODE < ROOT_VERSION(6, 04, 00)
66  if(TF2::Compile(buffer) != 0)
67#else
68  if(fFormula->Compile(buffer) != 0)
69#endif
70  {
71    throw runtime_error("Invalid formula.");
72  }
73  return 0;
74}
75
76//------------------------------------------------------------------------------
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