/usr/include/root/TMVA/TNeuronInputAbs.h is in libroot-tmva-dev 5.34.19+dfsg-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | // @(#)root/tmva $Id$
// Author: Matt Jachowski
/**********************************************************************************
* Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
* Package: TMVA *
* Class : TMVA::TNeuronInputAbs *
* Web : http://tmva.sourceforge.net *
* *
* Description: *
* TNeuron input calculator -- calculates the sum of the absolute values *
* of the weighted inputs *
* *
* Authors (alphabetical): *
* Matt Jachowski <jachowski@stanford.edu> - Stanford University, USA *
* *
* Copyright (c) 2005: *
* CERN, Switzerland *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted according to the terms listed in LICENSE *
* (http://tmva.sourceforge.net/LICENSE) *
**********************************************************************************/
#ifndef ROOT_TMVA_TNeuronInputAbs
#define ROOT_TMVA_TNeuronInputAbs
//////////////////////////////////////////////////////////////////////////
// //
// TNeuronInputAbs //
// //
// TNeuron input calculator -- calculates the sum of the absolute //
// values of the weighted inputs //
// //
//////////////////////////////////////////////////////////////////////////
// ROOT_VERSION(5,15,02) = (5<<16)+(15<<8)+2 = 364802
// we use the hardcoded number here since CINT does not easily understand macros
// we tried using rootcints -p option, but that causes rootcint to pick up
// things from the ROOT version of TMVA
#if ROOT_VERSION_CODE >= 364802
#ifndef ROOT_TMathBase
#include "TMathBase.h"
#endif
#else
#ifndef ROOT_TMath
#include "TMath.h"
#endif
#endif
#ifndef ROOT_TObject
#include "TObject.h"
#endif
#ifndef ROOT_TString
#include "TString.h"
#endif
#ifndef ROOT_TMVA_TNeuronInput
#include "TMVA/TNeuronInput.h"
#endif
#ifndef ROOT_TMVA_TNeuron
#include "TMVA/TNeuron.h"
#endif
namespace TMVA {
class TNeuronInputAbs : public TNeuronInput {
public:
TNeuronInputAbs() {}
virtual ~TNeuronInputAbs() {}
// calculate the input value for the neuron
Double_t GetInput( const TNeuron* neuron ) const {
if (neuron->IsInputNeuron()) return 0;
Double_t result = 0;
for (Int_t i=0; i < neuron->NumPreLinks(); i++)
result += TMath::Abs(neuron->PreLinkAt(i)->GetWeightedValue());
return result;
}
// name of the class
TString GetName() { return "Sum of weighted activations (absolute value)"; }
ClassDef(TNeuronInputAbs,0) // Calculates the sum of the absolute values of the weighted inputs
};
} // namespace TMVA
#endif
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