/usr/include/CLHEP/Matrix/GenMatrix.icc is in libclhep-dev 2.1.2.3-1.
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 | // -*- C++ -*-
// ---------------------------------------------------------------------------
//
// This file is a part of the CLHEP - a Class Library for High Energy Physics.
//
// This software written by Nobu Katayama and Mike Smyth, Cornell University.
//
namespace CLHEP {
// swap
//
inline void HepGenMatrix::swap(int &i,int &j) {int t=i;i=j;j=t;}
#ifdef DISABLE_ALLOC
inline void HepGenMatrix::swap(std::vector<double >& i, std::vector<double >& j) {
std::vector<double > t=i;i=j;j=t;
}
#else
inline void HepGenMatrix::swap(std::vector<double,Alloc<double,25> >& i, std::vector<double,Alloc<double,25> >& j) {
std::vector<double,Alloc<double,25> > t=i;i=j;j=t;
}
#endif
//
// operator [] (I cannot make it virtual because return types are different.)
// Therefore I will have to use the virtual operator (,).
//
inline double &HepGenMatrix::HepGenMatrix_row::operator[](int c) {
return _a(_r+1,c+1);
}
inline const double &HepGenMatrix::HepGenMatrix_row_const::
operator[](int c) const {
return _a(_r+1,c+1);
}
inline HepGenMatrix::HepGenMatrix_row HepGenMatrix::operator[](int r) {
HepGenMatrix_row b(*this,r);
return b;
}
inline const HepGenMatrix::HepGenMatrix_row_const HepGenMatrix::
operator[](int r) const{
HepGenMatrix_row_const b(*this,r);
return b;
}
inline HepGenMatrix::HepGenMatrix_row::HepGenMatrix_row(HepGenMatrix&a,int r)
: _a(a) {
_r = r;
}
inline HepGenMatrix::HepGenMatrix_row_const::
HepGenMatrix_row_const (const HepGenMatrix&a, int r)
: _a(a) {
_r = r;
}
} // namespace CLHEP
// -----------------------------------------------------------------
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