/usr/include/casacore/scimath/Functionals/Gaussian3D.tcc 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 | //# Gaussian3D.cc: A three-dimensional Gaussian class
//# Copyright (C) 1994,1995,1996,1999,2001,2002
//# 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 SCIMATH_GAUSSIAN3D_TCC
#define SCIMATH_GAUSSIAN3D_TCC
#include <casacore/scimath/Functionals/Gaussian3D.h>
#include <casacore/casa/Arrays/ArrayMath.h>
#include <casacore/casa/Arrays/Vector.h>
#include <casacore/casa/Containers/Block.h>
#include <casacore/casa/Exceptions/Error.h>
#include <casacore/casa/BasicSL/Constants.h>
#include <casacore/casa/BasicMath/Math.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
template<class T>
Gaussian3D<T>::Gaussian3D()
: Gaussian3DParam<T>()
{}
template<class T>
Gaussian3D<T>::Gaussian3D(T &height, T &xCenter, T &yCenter, T &zCenter,
T &xWidth, T &yWidth, T &zWidth,
T &theta, T &phi)
: Gaussian3DParam<T>(height, xCenter, yCenter, zCenter, xWidth, yWidth,
zWidth, theta, phi)
{}
template<class T>
Gaussian3D<T>::Gaussian3D(T height, const Vector<T>& center,
const Vector<T>& width, T theta, T phi)
: Gaussian3DParam<T>(height, center, width, theta, phi)
{}
template<class T>
Gaussian3D<T>::~Gaussian3D()
{}
template<class T>
Gaussian3D<T>::Gaussian3D(const Gaussian3D<T>& other)
: Gaussian3DParam<T>(other)
{}
template<class T>
Gaussian3D<T>& Gaussian3D<T>::operator=(const Gaussian3D<T>& other)
{
Gaussian3DParam<T>::operator=(other);
return *this;
}
template<class T>
T Gaussian3D<T>::eval(typename Function<T>::FunctionArg x) const
{
T Nx = x[0] - param_p[CX];
T Ny = x[1] - param_p[CY];
T Nz = x[2] - param_p[CZ];
T Ax = param_p[AX]*fwhm2int;
T Ay = param_p[AY]*fwhm2int;
T Az = param_p[AZ]*fwhm2int;
T v;
if (stoT_p != param_p[THETA] || stoP_p != param_p[PHI]) settrigvals();
v = param_p[H]
* exp( - sq((cosTcosP_p*Nx + sinT_p*Ny - cosTsinP_p*Nz)/Ax)
- sq((-sinTcosP_p*Nx + cosT_p*Ny +sinTsinP_p*Nz)/Ay)
- sq((sinP_p*Nx + cosP_p*Nz)/Az));
return v;
}
template<class T>
Function<T>* Gaussian3D<T>::clone() const
{
Function<T> *tmp = new Gaussian3D<T>(*this);
return tmp;
}
template <class T>
T Gaussian3D<T>::sq(T v) const
{
return v*v;
}
} //# NAMESPACE CASACORE - END
#endif
|