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static int | next_id = 0 |
| last used id for a created soft quad More...
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static std::map< int, std::vector< amrex::ParticleReal > > | h_cos_coef = {} |
| host: cosine coefficients in Fourier expansion of on-axis magnetic field Bz More...
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static std::map< int, std::vector< amrex::ParticleReal > > | h_sin_coef = {} |
| host: sine coefficients in Fourier expansion of on-axis magnetic field Bz More...
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static std::map< int, amrex::Gpu::DeviceVector< amrex::ParticleReal > > | d_cos_coef = {} |
| device: cosine coefficients in Fourier expansion of on-axis magnetic field Bz More...
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static std::map< int, amrex::Gpu::DeviceVector< amrex::ParticleReal > > | d_sin_coef = {} |
| device: sine coefficients in Fourier expansion of on-axis magnetic field Bz More...
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Dynamic data for the SoftQuadrupole elements
Since we copy the element to the device, we cannot store this data on the element itself. But we can store pointers to this data with the element and keep a lookup table here, which we clean up in the end.