Example #1
0
    print('Collecting initial moments...')
    # Collect initial moments and save initial state
    sources.collect_moments(vel, Ie, W_elec, idx, q_dens, Ji, ni, nu)

    if te0_equil == 1:
        init.set_equilibrium_te0(q_dens, Te0)

    DT, max_inc, part_save_iter, field_save_iter, B_damping_array, E_damping_array\
        = init.set_timestep(vel, Te0)

    fields.calculate_E(B, Ji, q_dens, E_int, Ve, Te, Te0, temp3De, temp3Db,
                       temp1D, E_damping_array, 0, DT, 0)

    print('Saving initial conditions...')
    if save_particles == 1:
        save.save_particle_data(0, DT, part_save_iter, 0, pos, vel, idx)

    if save_fields == 1:
        save.save_field_data(0, DT, field_save_iter, 0, Ji, E_int,\
                             B, Ve, Te, q_dens, B_damping_array, E_damping_array)

    # Retard velocity
    print('Retarding velocity...')
    particles.velocity_update(pos, vel, Ie, W_elec, Ib, W_mag, idx, Ep, Bp, B,
                              E_int, v_prime, S, T, temp_N, -0.5 * DT)

    qq = 1
    sim_time = DT
    print('Starting main loop...')
    while qq < max_inc:
        qq, DT, max_inc, part_save_iter, field_save_iter =                                \
Example #2
0
    # Initialize simulation: Allocate memory and set time parameters
    pos, vel, Ie, W_elec, Ib, W_mag, idx = init.initialize_particles()
    B, E_int, E_half, Ve, Te, = init.initialize_fields()
    q_dens, q_dens_adv, Ji, ni, nu = init.initialize_source_arrays()
    old_particles, old_fields, temp3Da, temp3Db, temp3Dc = init.initialize_tertiary_arrays(
    )

    DT, max_inc, part_save_iter, field_save_iter = init.set_timestep(vel)

    # Collect initial moments and save initial state
    sources.collect_moments(vel, Ie, W_elec, idx, q_dens, Ji, ni, nu)
    fields.calculate_E(B, Ji, q_dens, E_int, Ve, Te, temp3Da, temp3Db, temp3Dc)

    if save_particles == 1:
        save.save_particle_data(DT, part_save_iter, 0, pos, vel)

    if save_fields == 1:
        save.save_field_data(DT, field_save_iter, 0, Ji, E_int, B, Ve, Te,
                             q_dens)

    particles.velocity_update(vel, Ie, W_elec, Ib, W_mag, idx, B, E_int,
                              -0.5 * DT)

    qq = 1
    print('Starting main loop...')
    while qq < max_inc:
        qq, DT, max_inc, part_save_iter, field_save_iter =               \
        aux.main_loop(pos, vel, idx, Ie, W_elec, Ib, W_mag,              \
              B, E_int, E_half, q_dens, q_dens_adv, Ji, ni, nu,          \
              Ve, Te, temp3Da, temp3Db, temp3Dc, old_particles, old_fields,\