loop_voltage.hpp

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#ifndef LOOP_VOLTAGE_HPP
#define LOOP_VOLTAGE_HPP

KOKKOS_INLINE_FUNCTION void add_loop_voltage(const PushControls& push_controls, const MagneticField<DeviceType>& magnetic_field, const Species<DeviceType>& species, const SimdParticles& part, const Simd<double>& B_mag, const Simd<double>& psi, SimdVector& efield){
    for (int i_simd = 0; i_simd<SIMD_SIZE; i_simd++){
        double cmrhoB = species.c_m*part.ph.rho[i_simd]*B_mag[i_simd];
        double f0_T_ev = species.eq_temp.value(magnetic_field, psi[i_simd],part.ph.r[i_simd],part.ph.z[i_simd]);

        // Add loop voltage if particle is within specified psi range and isn't beyond the energy threshold
        constexpr double LOOP_VOLTAGE_HIGH_E_LIMIT_FACTOR = 16.0;
        bool loop_voltage_on = (psi[i_simd]<push_controls.loop_voltage_psimax) &&
                               ((part.ct.mu[i_simd]*2.0*B_mag[i_simd] + cmrhoB*cmrhoB*species.mass)*J_2_EV<(LOOP_VOLTAGE_HIGH_E_LIMIT_FACTOR*f0_T_ev));
        if(loop_voltage_on) efield.phi[i_simd] += push_controls.loop_voltage/(TWOPI*part.ph.r[i_simd]);
    }
}

#endif