Voigtian.hpp File Reference
This file contains the declaration of the Voigtian class, which is used the implementation of voigt function, the convolution of a non-relativistic Breit-Wigner and a gaussian. More...
#include "Core/FunctionTree/Functions.hpp"#include "FormFactor.hpp"#include "RelativisticBreitWigner.hpp"#include "Utils/Faddeeva.hh"
Include dependency graph for Voigtian.hpp: This graph shows which files directly or indirectly include this file:Go to the source code of this file.
Classes | |
| struct | ComPWA::Physics::Dynamics::Voigtian::InputInfo |
| class | ComPWA::Physics::Dynamics::VoigtianStrategy |
Namespaces | |
| ComPWA | |
| ComPWA::Physics | |
| ComPWA::Physics::Dynamics | |
| Voigtian | |
| Voigtian is the convolution of a non-relativisitc Breit-Wigner with a Gaussian, see Wikipedia
In the calculation of voigt function, a Faddeeva Package this page is a package for computation of w(z)) is used to calculate w(z). | |
| ComPWA::Physics::Dynamics::Voigtian | |
![\[ \mathrm{Voig}(x; \sigma, \gamma) = \int Gaus(x';\sigma)BW(x - x';gamma) dx' = Re[w(z)]/(\sigma\sqrt{2\pi}) and z = (x + i\gamma)/(\sigma\sqrt{s}) \]](form_17.png)
Functions | |
| std::complex< double > | ComPWA::Physics::Dynamics::Voigtian::dynamicalFunction (double mSq, double mR, double wR, double sigma) |
| Dynamical voigt function. More... | |
| std::shared_ptr< ComPWA::FunctionTree::TreeNode > | ComPWA::Physics::Dynamics::Voigtian::createFunctionTree (InputInfo Params, std::shared_ptr< ComPWA::FunctionTree::Value< std::vector< double >>> InvMassSquared) |
Detailed Description
This file contains the declaration of the Voigtian class, which is used the implementation of voigt function, the convolution of a non-relativistic Breit-Wigner and a gaussian.
See https://en.wikipedia.org/wiki/voigt_profile for Vogit function.
Definition in file Voigtian.hpp.
