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Co-authored-by: Your Name <you@example.com> Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com> Co-authored-by: GuySten <guyste@post.bgu.ac.il> Co-authored-by: Eliezer214 <110336440+Eliezer214@users.noreply.github.com> Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
#ifndef OPENMC_ANGLE_ENERGY_H
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#define OPENMC_ANGLE_ENERGY_H
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#include <cstdint>
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namespace openmc {
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//==============================================================================
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//! Abstract type that defines a correlated or uncorrelated angle-energy
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//! distribution that is a function of incoming energy. Each derived type must
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//! implement a sample() method that returns an outgoing energy and
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//! scattering cosine given an incoming energy.
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//==============================================================================
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class AngleEnergy {
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public:
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//! Sample an outgoing energy and scattering cosine
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//! \param[in] E_in Incoming energy in [eV]
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//! \param[out] E_out Outgoing energy in [eV]
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//! \param[out] mu Outgoing cosine with respect to current direction
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//! \param[inout] seed Pseudorandom seed pointer
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virtual void sample(
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double E_in, double& E_out, double& mu, uint64_t* seed) const = 0;
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//! Sample an outgoing energy and evaluate the angular PDF
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//! \param[in] E_in Incoming energy in [eV]
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//! \param[in] mu Scattering cosine with respect to current direction
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//! \param[out] E_out Outgoing energy in [eV]
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//! \param[inout] seed Pseudorandom seed pointer
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//! \return Probability density for the scattering cosine
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virtual double sample_energy_and_pdf(
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double E_in, double mu, double& E_out, uint64_t* seed) const = 0;
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virtual ~AngleEnergy() = default;
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};
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} // namespace openmc
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#endif // OPENMC_ANGLE_ENERGY_H
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