utils Package

bmath Module

BLonD math and physics core functions

@author Stefan Hegglin, Konstantinos Iliakis @date 20.10.2017

blond.utils.bmath.mpiMode()

blond.utils.bmath.update_active_dict(new_dict)

Update the currently active dictionary. Removes the keys of the currently active dictionary from globals() and spills the keys from new_dict to globals() :param new_dict A dictionary which contents will be spilled to globals():

blond.utils.bmath.use_fftw()

Replace the existing rfft and irfft implementations with the ones coming from butils_wrap.

blond.utils.bmath.use_mpi()

Replace some bm functions with MPI implementations

bphysics_wrap Module

BLonD physics wrapper functions

@author Konstantinos Iliakis @date 20.10.2017

blond.utils.bphysics_wrap.beam_phase(bin_centers, profile, alpha, omegarf, phirf, bin_size)

blond.utils.bphysics_wrap.drift(dt, dE, solver, t_rev, length_ratio, alpha_order, eta_0, eta_1, eta_2, alpha_0, alpha_1, alpha_2, beta, energy)

blond.utils.bphysics_wrap.fast_resonator(R_S, Q, frequency_array, frequency_R, impedance=None)

blond.utils.bphysics_wrap.kick(dt, dE, voltage, omega_rf, phi_rf, charge, n_rf, acceleration_kick)

blond.utils.bphysics_wrap.linear_interp_kick(dt, dE, voltage, bin_centers, charge, acceleration_kick)

blond.utils.bphysics_wrap.linear_interp_kick_n_drift(dt, dE, total_voltage, bin_centers, charge, acc_kick, solver, t_rev, length_ratio, alpha_order, eta_0, eta_1, eta_2, beta, energy)

blond.utils.bphysics_wrap.linear_interp_time_translation(ring, dt, dE, turn)

blond.utils.bphysics_wrap.music_track(dt, dE, induced_voltage, array_parameters, alpha, omega_bar, const, coeff1, coeff2, coeff3, coeff4)

blond.utils.bphysics_wrap.music_track_multiturn(dt, dE, induced_voltage, array_parameters, alpha, omega_bar, const, coeff1, coeff2, coeff3, coeff4)

blond.utils.bphysics_wrap.rf_volt_comp(voltages, omega_rf, phi_rf, bin_centers)

blond.utils.bphysics_wrap.set_random_seed(seed)

blond.utils.bphysics_wrap.slice(beam_dt, profile, cut_left, cut_right)

blond.utils.bphysics_wrap.slice_smooth(beam_dt, profile, cut_left, cut_right)

blond.utils.bphysics_wrap.synchrotron_radiation(dE, U0, n_kicks, tau_z)

blond.utils.bphysics_wrap.synchrotron_radiation_full(dE, U0, n_kicks, tau_z, sigma_dE, energy, random_array)

butils_wrap Module

BLonD math wrapper functions

@author Konstantinos Iliakis @date 20.10.2017

blond.utils.butils_wrap.add(a, b, result=None, inplace=False)

blond.utils.butils_wrap.arange(start, stop, step, dtype=<class 'float'>, result=None)

blond.utils.butils_wrap.argmax(x)

blond.utils.butils_wrap.argmin(x)

class blond.utils.butils_wrap.c_complex128(pycomplex)

Bases: _ctypes.Structure

imag

Structure/Union member

real

Structure/Union member

to_complex()

class blond.utils.butils_wrap.c_complex64(pycomplex)

Bases: _ctypes.Structure

imag

Structure/Union member

real

Structure/Union member

to_complex()

blond.utils.butils_wrap.convolve(signal, kernel, mode='full', result=None)

blond.utils.butils_wrap.cos(x, result=None)

blond.utils.butils_wrap.cumtrapz(y, x=None, dx=1.0, initial=None, result=None)

blond.utils.butils_wrap.exp(x, result=None)

blond.utils.butils_wrap.interp(x, xp, yp, left=None, right=None, result=None)

blond.utils.butils_wrap.interp_const_space(x, xp, yp, left=None, right=None, result=None)

blond.utils.butils_wrap.irfft(a, n=0, result=None)

blond.utils.butils_wrap.irfft_packed(signal, fftsize=0, result=None)

blond.utils.butils_wrap.linspace(start, stop, num=50, retstep=False, result=None)

blond.utils.butils_wrap.mean(x)

blond.utils.butils_wrap.mul(a, b, result=None)

blond.utils.butils_wrap.rfft(a, n=0, result=None)

blond.utils.butils_wrap.rfftfreq(n, d=1.0, result=None)

blond.utils.butils_wrap.sin(x, result=None)

blond.utils.butils_wrap.sort(x, reverse=False)

blond.utils.butils_wrap.std(x)

blond.utils.butils_wrap.sum(x)

blond.utils.butils_wrap.trapz(y, x=None, dx=1.0)

blond.utils.butils_wrap.where(x, more_than=None, less_than=None, result=None)