int64_t montecarlo_one_packet(storage_model_t *storage, rpacket_t *packet, int64_t virtual_mode) { int64_t i; rpacket_t virt_packet; double mu_bin; double mu_min; double doppler_factor_ratio; double weight; int64_t virt_id_nu; if (virtual_mode == 0) { montecarlo_one_packet_loop(storage, packet, 0); } else { for (i = 0; i < rpacket_get_virtual_packet_flag(packet); i++) { memcpy((void *)&virt_packet, (void *)packet, sizeof(rpacket_t)); if (virt_packet.r > storage->r_inner[0]) { mu_min = -1.0 * sqrt(1.0 - (storage->r_inner[0] / virt_packet.r) * (storage->r_inner[0] / virt_packet.r)); } else { mu_min = 0.0; } mu_bin = (1.0 - mu_min) / rpacket_get_virtual_packet_flag(packet); virt_packet.mu = mu_min + (i + rk_double(&mt_state)) * mu_bin; switch(virtual_mode) { case -2: weight = 1.0 / rpacket_get_virtual_packet_flag(packet); break; case -1: weight = 2.0 * virt_packet.mu / rpacket_get_virtual_packet_flag(packet); break; case 1: weight = (1.0 - mu_min) / 2.0 / rpacket_get_virtual_packet_flag(packet); break; default: fprintf(stderr, "Something has gone horribly wrong!\n"); } doppler_factor_ratio = rpacket_doppler_factor(packet, storage) / rpacket_doppler_factor(&virt_packet, storage); virt_packet.energy = rpacket_get_energy(packet) * doppler_factor_ratio; virt_packet.nu = rpacket_get_nu(packet) * doppler_factor_ratio; montecarlo_one_packet_loop(storage, &virt_packet, 1); if ((virt_packet.nu < storage->spectrum_end_nu) && (virt_packet.nu > storage->spectrum_start_nu)) { virt_id_nu = floor((virt_packet.nu - storage->spectrum_start_nu) / storage->spectrum_delta_nu); storage->spectrum_virt_nu[virt_id_nu] += virt_packet.energy * weight; } } } }
void move_packet_across_shell_boundary (rpacket_t * packet, storage_model_t * storage, double distance, rk_state *mt_state) { move_packet (packet, storage, distance); if (rpacket_get_virtual_packet (packet) > 0) { double delta_tau_event = rpacket_get_chi_continuum(packet) * distance; rpacket_set_tau_event (packet, rpacket_get_tau_event (packet) + delta_tau_event); } else { rpacket_reset_tau_event (packet, mt_state); } if ((rpacket_get_current_shell_id (packet) < storage->no_of_shells - 1 && rpacket_get_next_shell_id (packet) == 1) || (rpacket_get_current_shell_id (packet) > 0 && rpacket_get_next_shell_id (packet) == -1)) { rpacket_set_current_shell_id (packet, rpacket_get_current_shell_id (packet) + rpacket_get_next_shell_id (packet)); } else if (rpacket_get_next_shell_id (packet) == 1) { rpacket_set_status (packet, TARDIS_PACKET_STATUS_EMITTED); } else if ((storage->reflective_inner_boundary == 0) || (rk_double (mt_state) > storage->inner_boundary_albedo)) { rpacket_set_status (packet, TARDIS_PACKET_STATUS_REABSORBED); } else { double doppler_factor = rpacket_doppler_factor (packet, storage); double comov_nu = rpacket_get_nu (packet) * doppler_factor; double comov_energy = rpacket_get_energy (packet) * doppler_factor; rpacket_set_mu (packet, rk_double (mt_state)); double inverse_doppler_factor = 1.0 / rpacket_doppler_factor (packet, storage); rpacket_set_nu (packet, comov_nu * inverse_doppler_factor); rpacket_set_energy (packet, comov_energy * inverse_doppler_factor); if (rpacket_get_virtual_packet_flag (packet) > 0) { montecarlo_one_packet (storage, packet, -2, mt_state); } } }
void move_packet (rpacket_t * packet, storage_model_t * storage, double distance) { double doppler_factor = rpacket_doppler_factor (packet, storage); if (distance > 0.0) { double r = rpacket_get_r (packet); double new_r = sqrt (r * r + distance * distance + 2.0 * r * distance * rpacket_get_mu (packet)); rpacket_set_mu (packet, (rpacket_get_mu (packet) * r + distance) / new_r); rpacket_set_r (packet, new_r); if (rpacket_get_virtual_packet (packet) <= 0) { double comov_energy = rpacket_get_energy (packet) * doppler_factor; double comov_nu = rpacket_get_nu (packet) * doppler_factor; #ifdef WITHOPENMP #pragma omp atomic #endif storage->js[rpacket_get_current_shell_id (packet)] += comov_energy * distance; #ifdef WITHOPENMP #pragma omp atomic #endif storage->nubars[rpacket_get_current_shell_id (packet)] += comov_energy * distance * comov_nu; } } }
void calculate_chi_bf(rpacket_t * packet, storage_model_t * storage) { double doppler_factor = rpacket_doppler_factor (packet, storage); double comov_nu = rpacket_get_nu (packet) * doppler_factor; int64_t no_of_continuum_edges = storage->no_of_edges; int64_t current_continuum_id; line_search(storage->continuum_list_nu, comov_nu, no_of_continuum_edges, ¤t_continuum_id); rpacket_set_current_continuum_id(packet, current_continuum_id); int64_t shell_id = rpacket_get_current_shell_id(packet); double T = storage->t_electrons[shell_id]; double boltzmann_factor = exp(-(H * comov_nu) / (KB*T)); double bf_helper = 0; for(int64_t i = current_continuum_id; i < no_of_continuum_edges; i++) { // get the levelpopulation for the level ijk in the current shell: double l_pop = storage->l_pop[shell_id * no_of_continuum_edges + i]; // get the levelpopulation ratio \frac{n_{0,j+1,k}}{n_{i,j,k}} \frac{n_{i,j,k}}{n_{0,j+1,k}}^{*}: double l_pop_r = storage->l_pop_r[shell_id * no_of_continuum_edges + i]; bf_helper += l_pop * bf_cross_section(storage, i, comov_nu) * (1 - l_pop_r * boltzmann_factor); // FIXME MR: Is this thread-safe? It doesn't look like it to me ... storage->chi_bf_tmp_partial[i] = bf_helper; } rpacket_set_chi_boundfree(packet, bf_helper * doppler_factor); }
double test_calculate_chi_bf(void){ rpacket_t rp; storage_model_t sm; init_rpacket(&rp); init_storage_model(&sm); rk_state mt_state; irandom(&mt_state); int64_t j_blue_idx = 0; double D_BOUNDARY = compute_distance2boundary(&rp, &sm); rpacket_set_d_boundary(&rp, D_BOUNDARY); double D_LINE; // FIXME MR: return status of compute_distance2line() is ignored compute_distance2line(&rp, &sm, &D_LINE); rpacket_set_d_line(&rp, D_LINE); move_packet(&rp, &sm, 1e13); double d_line = rpacket_get_d_line(&rp); increment_j_blue_estimator(&rp, &sm, d_line, j_blue_idx); double DISTANCE = 1e13; montecarlo_line_scatter(&rp, &sm, DISTANCE, &mt_state); DISTANCE = 0.95e13; // MR: wrong: move_packet_across_shell_boundary() returns void move_packet_across_shell_boundary(&rp, &sm, DISTANCE, &mt_state); montecarlo_one_packet(&sm, &rp, 1, &mt_state); montecarlo_one_packet_loop(&sm, &rp, 1, &mt_state); DISTANCE = 1e13; montecarlo_thomson_scatter(&rp, &sm, DISTANCE, &mt_state); calculate_chi_bf(&rp, &sm); double res = rpacket_doppler_factor (&rp, &sm); dealloc_storage_model(&sm); return res; }
void move_packet_across_shell_boundary(rpacket_t *packet, storage_model_t *storage, double distance) { double comov_energy, doppler_factor, comov_nu, inverse_doppler_factor; move_packet(packet, storage, distance); if (rpacket_get_virtual_packet(packet) > 0) { double delta_tau_event = distance * storage->electron_densities[rpacket_get_current_shell_id(packet)] * storage->sigma_thomson; rpacket_set_tau_event(packet, rpacket_get_tau_event(packet) + delta_tau_event); } else { rpacket_reset_tau_event(packet); } if ((rpacket_get_current_shell_id(packet) < storage->no_of_shells - 1 && rpacket_get_next_shell_id(packet) == 1) || (rpacket_get_current_shell_id(packet) > 0 && rpacket_get_next_shell_id(packet) == -1)) { rpacket_set_current_shell_id(packet, rpacket_get_current_shell_id(packet) + rpacket_get_next_shell_id(packet)); rpacket_set_recently_crossed_boundary(packet, rpacket_get_next_shell_id(packet)); } else if (rpacket_get_next_shell_id(packet) == 1) { rpacket_set_status(packet, TARDIS_PACKET_STATUS_EMITTED); } else if ((storage->reflective_inner_boundary == 0) || (rk_double(&mt_state) > storage->inner_boundary_albedo)) { rpacket_set_status(packet, TARDIS_PACKET_STATUS_REABSORBED); } else { doppler_factor = rpacket_doppler_factor(packet, storage); comov_nu = rpacket_get_nu(packet) * doppler_factor; comov_energy = rpacket_get_energy(packet) * doppler_factor; rpacket_set_mu(packet, rk_double(&mt_state)); inverse_doppler_factor = 1.0 / rpacket_doppler_factor(packet, storage); rpacket_set_nu(packet, comov_nu * inverse_doppler_factor); rpacket_set_energy(packet, comov_energy * inverse_doppler_factor); rpacket_set_recently_crossed_boundary(packet, 1); if (rpacket_get_virtual_packet_flag(packet) > 0) { montecarlo_one_packet(storage, packet, -2); } } }
void montecarlo_thomson_scatter (rpacket_t * packet, storage_model_t * storage, double distance, rk_state *mt_state) { move_packet (packet, storage, distance); double doppler_factor = rpacket_doppler_factor (packet, storage); double comov_nu = rpacket_get_nu (packet) * doppler_factor; double comov_energy = rpacket_get_energy (packet) * doppler_factor; rpacket_set_mu (packet, 2.0 * rk_double (mt_state) - 1.0); double inverse_doppler_factor = 1.0 / rpacket_doppler_factor (packet, storage); rpacket_set_nu (packet, comov_nu * inverse_doppler_factor); rpacket_set_energy (packet, comov_energy * inverse_doppler_factor); rpacket_reset_tau_event (packet, mt_state); storage->last_interaction_type[rpacket_get_id (packet)] = 1; if (rpacket_get_virtual_packet_flag (packet) > 0) { montecarlo_one_packet (storage, packet, 1, mt_state); } }
double test_rpacket_doppler_factor(void){ rpacket_t rp; storage_model_t sm; init_rpacket(&rp); init_storage_model(&sm); double res= rpacket_doppler_factor(&rp, &sm); dealloc_storage_model(&sm); return res; }
void compute_distance2continuum(rpacket_t * packet, storage_model_t * storage) { double chi_freefree, chi_electron, chi_continuum, d_continuum; if (storage->cont_status == CONTINUUM_ON) { calculate_chi_bf(packet, storage); double chi_boundfree = rpacket_get_chi_boundfree(packet); rpacket_set_chi_freefree(packet, 0.0); chi_freefree = rpacket_get_chi_freefree(packet); // MR ?? this is always zero chi_electron = storage->electron_densities[rpacket_get_current_shell_id(packet)] * storage->sigma_thomson * rpacket_doppler_factor (packet, storage); chi_continuum = chi_boundfree + chi_freefree + chi_electron; d_continuum = rpacket_get_tau_event(packet) / chi_continuum; } else { // FIXME MR: an assignment to chi_freefree seems to be missing here chi_electron = storage->electron_densities[rpacket_get_current_shell_id(packet)] * storage->sigma_thomson; chi_continuum = chi_electron; d_continuum = storage->inverse_electron_densities[rpacket_get_current_shell_id (packet)] * storage->inverse_sigma_thomson * rpacket_get_tau_event (packet); } if (rpacket_get_virtual_packet(packet) > 0) { //Set all continuum distances to MISS_DISTANCE in case of an virtual_packet rpacket_set_d_continuum(packet, MISS_DISTANCE); rpacket_set_chi_boundfree(packet, 0.0); rpacket_set_chi_electron(packet, chi_electron); rpacket_set_chi_freefree(packet, 0.0); rpacket_set_chi_continuum(packet, chi_continuum); } else { // fprintf(stderr, "--------\n"); // fprintf(stderr, "nu = %e \n", rpacket_get_nu(packet)); // fprintf(stderr, "chi_electron = %e\n", chi_electron); // fprintf(stderr, "chi_boundfree = %e\n", calculate_chi_bf(packet, storage)); // fprintf(stderr, "chi_line = %e \n", rpacket_get_tau_event(packet) / rpacket_get_d_line(packet)); // fprintf(stderr, "--------\n"); rpacket_set_chi_freefree(packet, chi_freefree); rpacket_set_chi_electron(packet, chi_electron); rpacket_set_chi_continuum(packet, chi_continuum); rpacket_set_d_continuum(packet, d_continuum); } }
void montecarlo_thomson_scatter(rpacket_t *packet, storage_model_t *storage, double distance) { double comov_energy, doppler_factor, comov_nu, inverse_doppler_factor; doppler_factor = move_packet(packet, storage, distance); comov_nu = rpacket_get_nu(packet) * doppler_factor; comov_energy = rpacket_get_energy(packet) * doppler_factor; rpacket_set_mu(packet, 2.0 * rk_double(&mt_state) - 1.0); inverse_doppler_factor = 1.0 / rpacket_doppler_factor(packet, storage); rpacket_set_nu(packet, comov_nu * inverse_doppler_factor); rpacket_set_energy(packet, comov_energy * inverse_doppler_factor); rpacket_reset_tau_event(packet); rpacket_set_recently_crossed_boundary(packet, 0); storage->last_interaction_type[storage->current_packet_id] = 1; if (rpacket_get_virtual_packet_flag(packet) > 0) { montecarlo_one_packet(storage, packet, 1); } }
inline double move_packet(rpacket_t *packet, storage_model_t *storage, double distance) { double new_r, doppler_factor, comov_energy, comov_nu; doppler_factor = rpacket_doppler_factor(packet, storage); if (distance > 0.0) { double r = rpacket_get_r(packet); new_r = sqrt(r * r + distance * distance + 2.0 * r * distance * rpacket_get_mu(packet)); rpacket_set_mu(packet, (rpacket_get_mu(packet) * r + distance) / new_r); rpacket_set_r(packet, new_r); if (rpacket_get_virtual_packet(packet) <= 0) { comov_energy = rpacket_get_energy(packet) * doppler_factor; comov_nu = rpacket_get_nu(packet) * doppler_factor; storage->js[rpacket_get_current_shell_id(packet)] += comov_energy * distance; storage->nubars[rpacket_get_current_shell_id(packet)] += comov_energy * distance * comov_nu; } } return doppler_factor; }
void montecarlo_line_scatter (rpacket_t * packet, storage_model_t * storage, double distance, rk_state *mt_state) { uint64_t next_line_id = rpacket_get_next_line_id (packet); uint64_t line2d_idx = next_line_id + storage->no_of_lines * rpacket_get_current_shell_id (packet); if (rpacket_get_virtual_packet (packet) == 0) { increment_j_blue_estimator (packet, storage, distance, line2d_idx); increment_Edotlu_estimator (packet, storage, line2d_idx); } double tau_line = storage->line_lists_tau_sobolevs[line2d_idx]; double tau_continuum = rpacket_get_chi_continuum(packet) * distance; double tau_combined = tau_line + tau_continuum; //rpacket_set_next_line_id (packet, rpacket_get_next_line_id (packet) + 1); if (next_line_id + 1 == storage->no_of_lines) { rpacket_set_last_line (packet, true); } if (rpacket_get_virtual_packet (packet) > 0) { rpacket_set_tau_event (packet, rpacket_get_tau_event (packet) + tau_line); rpacket_set_next_line_id (packet, next_line_id + 1); } else if (rpacket_get_tau_event (packet) < tau_combined) { move_packet (packet, storage, distance); double old_doppler_factor = rpacket_doppler_factor (packet, storage); rpacket_set_mu (packet, 2.0 * rk_double (mt_state) - 1.0); double inverse_doppler_factor = 1.0 / rpacket_doppler_factor (packet, storage); double comov_energy = rpacket_get_energy (packet) * old_doppler_factor; rpacket_set_energy (packet, comov_energy * inverse_doppler_factor); storage->last_interaction_in_nu[rpacket_get_id (packet)] = rpacket_get_nu (packet); storage->last_line_interaction_in_id[rpacket_get_id (packet)] = next_line_id; storage->last_line_interaction_shell_id[rpacket_get_id (packet)] = rpacket_get_current_shell_id (packet); storage->last_interaction_type[rpacket_get_id (packet)] = 2; int64_t emission_line_id = 0; if (storage->line_interaction_id == 0) { emission_line_id = next_line_id; } else if (storage->line_interaction_id >= 1) { emission_line_id = macro_atom (packet, storage, mt_state); } storage->last_line_interaction_out_id[rpacket_get_id (packet)] = emission_line_id; rpacket_set_nu (packet, storage->line_list_nu[emission_line_id] * inverse_doppler_factor); rpacket_set_nu_line (packet, storage->line_list_nu[emission_line_id]); rpacket_set_next_line_id (packet, emission_line_id + 1); rpacket_reset_tau_event (packet, mt_state); if (rpacket_get_virtual_packet_flag (packet) > 0) { bool virtual_close_line = false; if (!rpacket_get_last_line (packet) && fabs (storage->line_list_nu[rpacket_get_next_line_id (packet)] - rpacket_get_nu_line (packet)) < (rpacket_get_nu_line (packet)* 1e-7)) { virtual_close_line = true; } // QUESTIONABLE!!! bool old_close_line = rpacket_get_close_line (packet); rpacket_set_close_line (packet, virtual_close_line); montecarlo_one_packet (storage, packet, 1, mt_state); rpacket_set_close_line (packet, old_close_line); virtual_close_line = false; } } else { rpacket_set_tau_event (packet, rpacket_get_tau_event (packet) - tau_line); rpacket_set_next_line_id (packet, next_line_id + 1); } if (!rpacket_get_last_line (packet) && fabs (storage->line_list_nu[rpacket_get_next_line_id (packet)] - rpacket_get_nu_line (packet)) < (rpacket_get_nu_line (packet)* 1e-7)) { rpacket_set_close_line (packet, true); } }
int64_t montecarlo_one_packet (storage_model_t * storage, rpacket_t * packet, int64_t virtual_mode, rk_state *mt_state) { int64_t reabsorbed=-1; if (virtual_mode == 0) { reabsorbed = montecarlo_one_packet_loop (storage, packet, 0, mt_state); } else { if ((rpacket_get_nu (packet) > storage->spectrum_virt_start_nu) && (rpacket_get_nu(packet) < storage->spectrum_virt_end_nu)) { for (int64_t i = 0; i < rpacket_get_virtual_packet_flag (packet); i++) { double weight; rpacket_t virt_packet = *packet; double mu_min; if (rpacket_get_r(&virt_packet) > storage->r_inner[0]) { mu_min = -1.0 * sqrt (1.0 - (storage->r_inner[0] / rpacket_get_r(&virt_packet)) * (storage->r_inner[0] / rpacket_get_r(&virt_packet))); } else { mu_min = 0.0; } double mu_bin = (1.0 - mu_min) / rpacket_get_virtual_packet_flag (packet); rpacket_set_mu(&virt_packet,mu_min + (i + rk_double (mt_state)) * mu_bin); switch (virtual_mode) { case -2: weight = 1.0 / rpacket_get_virtual_packet_flag (packet); break; case -1: weight = 2.0 * rpacket_get_mu(&virt_packet) / rpacket_get_virtual_packet_flag (packet); break; case 1: weight = (1.0 - mu_min) / 2.0 / rpacket_get_virtual_packet_flag (packet); break; default: fprintf (stderr, "Something has gone horribly wrong!\n"); // FIXME MR: we need to somehow signal an error here // I'm adding an exit() here to inform the compiler about the impossible path exit(1); } double doppler_factor_ratio = rpacket_doppler_factor (packet, storage) / rpacket_doppler_factor (&virt_packet, storage); rpacket_set_energy(&virt_packet, rpacket_get_energy (packet) * doppler_factor_ratio); rpacket_set_nu(&virt_packet,rpacket_get_nu (packet) * doppler_factor_ratio); reabsorbed = montecarlo_one_packet_loop (storage, &virt_packet, 1, mt_state); #ifdef WITH_VPACKET_LOGGING #ifdef WITHOPENMP #pragma omp critical { #endif // WITHOPENMP if (storage->virt_packet_count >= storage->virt_array_size) { storage->virt_array_size *= 2; storage->virt_packet_nus = safe_realloc(storage->virt_packet_nus, sizeof(double) * storage->virt_array_size); storage->virt_packet_energies = safe_realloc(storage->virt_packet_energies, sizeof(double) * storage->virt_array_size); storage->virt_packet_last_interaction_in_nu = safe_realloc(storage->virt_packet_last_interaction_in_nu, sizeof(double) * storage->virt_array_size); storage->virt_packet_last_interaction_type = safe_realloc(storage->virt_packet_last_interaction_type, sizeof(int64_t) * storage->virt_array_size); storage->virt_packet_last_line_interaction_in_id = safe_realloc(storage->virt_packet_last_line_interaction_in_id, sizeof(int64_t) * storage->virt_array_size); storage->virt_packet_last_line_interaction_out_id = safe_realloc(storage->virt_packet_last_line_interaction_out_id, sizeof(int64_t) * storage->virt_array_size); } storage->virt_packet_nus[storage->virt_packet_count] = rpacket_get_nu(&virt_packet); storage->virt_packet_energies[storage->virt_packet_count] = rpacket_get_energy(&virt_packet) * weight; storage->virt_packet_last_interaction_in_nu[storage->virt_packet_count] = storage->last_interaction_in_nu[rpacket_get_id (packet)]; storage->virt_packet_last_interaction_type[storage->virt_packet_count] = storage->last_interaction_type[rpacket_get_id (packet)]; storage->virt_packet_last_line_interaction_in_id[storage->virt_packet_count] = storage->last_line_interaction_in_id[rpacket_get_id (packet)]; storage->virt_packet_last_line_interaction_out_id[storage->virt_packet_count] = storage->last_line_interaction_out_id[rpacket_get_id (packet)]; storage->virt_packet_count += 1; #ifdef WITHOPENMP } #endif // WITHOPENMP #endif // WITH_VPACKET_LOGGING if ((rpacket_get_nu(&virt_packet) < storage->spectrum_end_nu) && (rpacket_get_nu(&virt_packet) > storage->spectrum_start_nu)) { #ifdef WITHOPENMP #pragma omp critical { #endif // WITHOPENMP int64_t virt_id_nu = floor ((rpacket_get_nu(&virt_packet) - storage->spectrum_start_nu) / storage->spectrum_delta_nu); storage->spectrum_virt_nu[virt_id_nu] += rpacket_get_energy(&virt_packet) * weight; #ifdef WITHOPENMP } #endif // WITHOPENMP } } } else { return 1; } } return reabsorbed; }
void montecarlo_line_scatter(rpacket_t *packet, storage_model_t *storage, double distance) { double comov_energy = 0.0; int64_t emission_line_id = 0; double old_doppler_factor = 0.0; double inverse_doppler_factor = 0.0; double tau_line = 0.0; double tau_electron = 0.0; double tau_combined = 0.0; bool virtual_close_line = false; int64_t j_blue_idx = -1; if (rpacket_get_virtual_packet(packet) == 0) { j_blue_idx = rpacket_get_current_shell_id(packet) * storage->line_lists_j_blues_nd + rpacket_get_next_line_id(packet); increment_j_blue_estimator(packet, storage, distance, j_blue_idx); } tau_line = storage->line_lists_tau_sobolevs[rpacket_get_current_shell_id(packet) * storage->line_lists_tau_sobolevs_nd + rpacket_get_next_line_id(packet)]; tau_electron = storage->sigma_thomson * storage->electron_densities[rpacket_get_current_shell_id(packet)] * distance; tau_combined = tau_line + tau_electron; rpacket_set_next_line_id(packet, rpacket_get_next_line_id(packet) + 1); if (rpacket_get_next_line_id(packet) == storage->no_of_lines) { rpacket_set_last_line(packet, true); } if (rpacket_get_virtual_packet(packet) > 0) { rpacket_set_tau_event(packet, rpacket_get_tau_event(packet) + tau_line); } else if (rpacket_get_tau_event(packet) < tau_combined) { old_doppler_factor = move_packet(packet, storage, distance); rpacket_set_mu(packet, 2.0 * rk_double(&mt_state) - 1.0); inverse_doppler_factor = 1.0 / rpacket_doppler_factor(packet, storage); comov_energy = rpacket_get_energy(packet) * old_doppler_factor; rpacket_set_energy(packet, comov_energy * inverse_doppler_factor); storage->last_line_interaction_in_id[storage->current_packet_id] = rpacket_get_next_line_id(packet) - 1; storage->last_line_interaction_shell_id[storage->current_packet_id] = rpacket_get_current_shell_id(packet); storage->last_interaction_type[storage->current_packet_id] = 2; if (storage->line_interaction_id == 0) { emission_line_id = rpacket_get_next_line_id(packet) - 1; } else if (storage->line_interaction_id >= 1) { emission_line_id = macro_atom(packet, storage); } storage->last_line_interaction_out_id[storage->current_packet_id] = emission_line_id; rpacket_set_nu(packet, storage->line_list_nu[emission_line_id] * inverse_doppler_factor); rpacket_set_nu_line(packet, storage->line_list_nu[emission_line_id]); rpacket_set_next_line_id(packet, emission_line_id + 1); rpacket_reset_tau_event(packet); rpacket_set_recently_crossed_boundary(packet, 0); if (rpacket_get_virtual_packet_flag(packet) > 0) { virtual_close_line = false; if (!rpacket_get_last_line(packet) && fabs(storage->line_list_nu[rpacket_get_next_line_id(packet)] - rpacket_get_nu_line(packet)) / rpacket_get_nu_line(packet) < 1e-7) { virtual_close_line = true; } // QUESTIONABLE!!! bool old_close_line = rpacket_get_close_line(packet); rpacket_set_close_line(packet, virtual_close_line); montecarlo_one_packet(storage, packet, 1); rpacket_set_close_line(packet, old_close_line); virtual_close_line = false; } } else { rpacket_set_tau_event(packet, rpacket_get_tau_event(packet) - tau_line); } if (!rpacket_get_last_line(packet) && fabs(storage->line_list_nu[rpacket_get_next_line_id(packet)] - rpacket_get_nu_line(packet)) / rpacket_get_nu_line(packet) < 1e-7) { rpacket_set_close_line(packet, true); } }