/usr/include/x86_64-linux-gnu/Gyoto/GyotoPowerLawSpectrum.h is in libgyoto6-dev 1.2.0-4.
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 | /**
* \file GyotoPowerLawSpectrum.h
* \brief A power law spectrum : I_nu=constant_*nu^exponent_
*
* Light emitted by an astronomical object
*/
/*
Copyright 2011, 2013 Thibaut Paumard
This file is part of Gyoto.
Gyoto is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gyoto 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Gyoto. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GyotoPowerLawSpectrum_H_
#define __GyotoPowerLawSpectrum_H_
#include <GyotoSpectrum.h>
namespace Gyoto {
namespace Spectrum {
class PowerLaw;
}
}
/**
* \class Gyoto::Spectrum::PowerLaw
* \brief I_nu=constant_*nu^exponent_
*
* Light emitted by e.g. a Star.
*
* XML stanza:
* \code
* <Spectrum kind="PowerLaw">
* <Exponent> 0. </Exponent>
* <Constant> 1. </Constant>
* </Spectrum>
* \endcode
*/
class Gyoto::Spectrum::PowerLaw : public Gyoto::Spectrum::Generic {
friend class Gyoto::SmartPointer<Gyoto::Spectrum::PowerLaw>;
protected:
double constant_; ///< I_nu=constant_*nu^exponent_
double exponent_; ///< I_nu=constant_*nu^exponent_
double minfreq_; ///< Lower-frequency cutoff (emits at nu>=minfreq_)
double maxfreq_; ///< Upper-frequency cutoff (emits at nu<=maxfreq_)
public:
GYOTO_OBJECT;
PowerLaw();
/**
* \brief Constructor setting exponent_ and optionally constant_
*/
PowerLaw(double exponent, double constant=1.);
// PowerLaw(const Spectrum &);
virtual PowerLaw * clone() const; ///< Cloner
double constant() const; ///< Get constant_
void constant(double); ///< Set constant_
double exponent() const; ///< Get exponent_
void exponent(double); ///< Set exponent_
std::vector<double> cutoffinev() const; ///< Get cutoffs
void cutoffinev(std::vector<double> const &v); ///< Set cutoffs
using Gyoto::Spectrum::Generic::operator();
virtual double operator()(double nu) const;
};
#endif
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