/usr/include/casacore/casa/Utilities/Compare.tcc is in casacore-dev 2.2.0-2.
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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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | //# Compare.cc: Templated function to compare two objects
//# Copyright (C) 1994,1995
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id$
#ifndef CASA_COMPARE_TCC
#define CASA_COMPARE_TCC
#include <casacore/casa/Utilities/Compare.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
template<class T>
ObjCompare<T>::~ObjCompare()
{}
template<class T>
int ObjCompare<T>::compare (const void* obj1, const void* obj2)
{
return (*(const T*)obj1 < *(const T*)obj2 ? -1 :
(*(const T*)obj1 == *(const T*)obj2 ? 0 : 1));
}
template<class T>
int ObjCompare<T>::comp (const void* obj1, const void* obj2) const
{
return (*(const T*)obj1 < *(const T*)obj2 ? -1 :
(*(const T*)obj1 == *(const T*)obj2 ? 0 : 1));
}
template<class T>
DataType ObjCompare<T>::dataType() const
{
return whatType ((T*)0);
}
template<typename T>
CompareIntervalInt<T>::CompareIntervalInt(Int64 interval, Int64 start)
: itsInterval(interval), itsStart(start)
{}
template<typename T>
CompareIntervalInt<T>::~CompareIntervalInt()
{}
template<typename T>
int CompareIntervalInt<T>::comp(const void * obj1, const void * obj2) const
{
Int64 v1 = *static_cast<const T*>(obj1);
Int64 v2 = *static_cast<const T*>(obj2);
// Shortcut if values are equal.
if (v1 == v2) return 0;
// The times are binned in bins with a width of itsInterval.
Int64 t1 = (v1-itsStart) / itsInterval;
Int64 t2 = (v2-itsStart) / itsInterval;
return (t1==t2 ? 0 : (t1<t2 ? -1 : 1));
}
template<typename T>
CompareIntervalReal<T>::CompareIntervalReal(Double interval, Double start)
: itsInterval(interval), itsStart(start)
{}
template<typename T>
CompareIntervalReal<T>::~CompareIntervalReal()
{}
template<typename T>
int CompareIntervalReal<T>::comp(const void * obj1, const void * obj2) const
{
T v1 = *static_cast<const T*>(obj1);
T v2 = *static_cast<const T*>(obj2);
// Shortcut if values are equal.
if (v1 == v2) return 0;
// The times are binned in bins with a width of interval_p.
Double t1 = std::floor((v1 - itsStart) / itsInterval);
Double t2 = std::floor((v2 - itsStart) / itsInterval);
return (t1==t2 ? 0 : (t1<t2 ? -1 : 1));
}
} //# NAMESPACE CASACORE - END
#endif
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