/usr/include/casacore/scimath/Functionals/PoissonFunction.h is in casacore-dev 2.2.0-2.
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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 | //# Copyright (C) 2002,2005
//# 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: Array.h 21545 2015-01-22 19:36:35Z gervandiepen $
#ifndef SCIMATH_POISSONFUNCTION_H
#define SCIMATH_POISSONFUNCTION_H
//# Includes
#include <casacore/casa/aips.h>
#include <casacore/scimath/Functionals/PoissonParam.h>
#include <casacore/scimath/Functionals/Function.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
//# Forward declarations
// <summary> A one dimensional Poisson function
// </summary>
// <use visibility=export>
// <reviewed reviewer="" date="" tests="tFunctionHolder"
// demos="">
// </reviewed>
// <prerequisite>
// <li> <linkto class="PoissonParam">PoissonParam</linkto>
// <li> <linkto class="Function">Function</linkto>
// </prerequisite>
// <etymology>
// A 1-dimensional Poisson.
// </etymology>
// <synopsis>
// A <src>Poisson</src> is described by lambda.
// The parameters are enumerated by LAMBDA. They have
// default values of 1.
// </synopsis>
//
// <example>
// <srcblock>
// PoissonFunction<Double> sf(5.0);
// sf(25); // = 5.0
// </srcblock>
// </example>
// <templating arg=T>
// <li> T should have standard numerical operators
// </templating>
// <thrown>
// <li> AipsError if incorrect parameter number specified.
// </thrown>
//
template<class T> class PoissonFunction : public PoissonParam<T>
{
public:
//# Constructors
// Constructs the PoissonFunction, Defaults:
// lambda=1.
// <note role=warning> Could not use default arguments
// that worked both with gcc and IRIX </note>
// <group>
PoissonFunction() : PoissonParam<T>() {}
explicit PoissonFunction(const T &lambda) :
PoissonParam<T>(lambda) {}
PoissonFunction( const T& lambda, const T& height ):
PoissonParam<T>(lambda,height){}
// </group>
// Copy constructor (deep copy)
// <group>
PoissonFunction(const PoissonFunction<T> &other) : PoissonParam<T>(other) {}
template <class W>
PoissonFunction(const PoissonFunction<W> &other) : PoissonParam<T>(other) {}
// </group>
// Copy assignment (deep copy)
PoissonFunction<T> &operator=(const PoissonFunction<T> &other) {
PoissonParam<T>::operator=(other); return *this; }
// Destructor
virtual ~PoissonFunction() {}
//# Operators
// Evaluate the Poisson at <src>x</src>.
// If a vector is used as the argument only its first element is used.
// <group>
virtual T eval(typename Function<T>::FunctionArg x) const;
// </group>
//# Member functions
// Return a copy of this object from the heap. The caller is responsible
// for deleting this pointer.
// <group>
virtual Function<T> *clone() const { return new PoissonFunction<T>(*this); }
virtual Function<typename FunctionTraits<T>::DiffType> *cloneAD() const {
return new PoissonFunction<typename FunctionTraits<T>::DiffType>(*this); }
virtual Function<typename FunctionTraits<T>::BaseType> *cloneNonAD() const {
return new PoissonFunction<typename FunctionTraits<T>::BaseType>(*this); }
// </group>
//# Make members of parent classes known.
protected:
using PoissonParam<T>::param_p;
public:
using PoissonParam<T>::nparameters;
using PoissonParam<T>::LAMBDA;
using PoissonParam<T>::HEIGHT;
};
#define PoissonFunction_PS PoissonFunction
// <summary> Partial specialization of PoissonFunction for <src>AutoDiff</src>
// </summary>
// <synopsis>
// <note role=warning> The name <src>PoissonFunction_PS</src> is only for cxx2html
// documentation problems. Use <src>PoissonFunction</src> in your code.</note>
// </synopsis>
template <class T> class PoissonFunction_PS<AutoDiff<T> > :
public PoissonParam<AutoDiff<T> >
{
public:
//# Constructors
// Constructs one dimensional Poisson.
// <group>
PoissonFunction_PS() : PoissonParam<AutoDiff<T> >() {}
explicit PoissonFunction_PS(const AutoDiff<T> &lambda) :
PoissonParam<AutoDiff<T> >(lambda) {}
PoissonFunction_PS( const AutoDiff<T> & lambda, const AutoDiff<T>& height):
PoissonParam<AutoDiff<T> >(lambda,height){}
// </group>
// Copy constructor (deep copy)
// <group>
PoissonFunction_PS(const PoissonFunction_PS &other) :
PoissonParam<AutoDiff<T> >(other) {}
template <class W>
PoissonFunction_PS(const PoissonFunction_PS<W> &other) :
PoissonParam<AutoDiff<T> >(other) {}
// </group>
// Copy assignment (deep copy)
PoissonFunction_PS<AutoDiff<T> > &
operator=(const PoissonFunction_PS<AutoDiff<T> > &other) {
PoissonFunction<AutoDiff<T> >::operator=(other); return *this; }
// Destructor
virtual ~PoissonFunction_PS() {}
//# Operators
// Evaluate the Poisson and its derivatives at <src>x</src>.
// <group>
virtual AutoDiff<T> eval(typename Function<AutoDiff<T> >::FunctionArg x) const;
// </group>
//# Member functions
// Return a copy of this object from the heap. The caller is responsible
// for deleting this pointer.
// <group>
virtual Function<AutoDiff<T> > *clone() const {
return new PoissonFunction<AutoDiff<T> >(*this);
}
virtual Function<typename FunctionTraits<AutoDiff<T> >::DiffType>
*cloneAD() const {
return new PoissonFunction<typename FunctionTraits<AutoDiff<T> >::DiffType>
(*this);
}
virtual Function<typename FunctionTraits<AutoDiff<T> >::BaseType>
*cloneNonAD() const {
return new PoissonFunction<typename FunctionTraits<AutoDiff<T> >::BaseType>
(*this);
}
// </group>
//# Make members of parent classes known.
protected:
using PoissonParam<AutoDiff<T> >::param_p;
public:
using PoissonParam<AutoDiff<T> >::LAMBDA;
using PoissonParam<AutoDiff<T> >::HEIGHT;
};
#undef PoissonFunction_PS
} //# NAMESPACE CASACORE - END
#ifndef CASACORE_NO_AUTO_TEMPLATES
#include <casacore/scimath/Functionals/PoissonFunction.tcc>
#include <casacore/scimath/Functionals/PoissonFunction2.tcc>
#endif //# CASACORE_NO_AUTO_TEMPLATES
#endif
|