示例#1
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                    ion.ioneqOne()
                    # this calcuate the equilirbium abundance @ T
                    # however this attr is not defined for fully ionized species...
                    # fix that later, take this as 1 for now first
                    #ion_frac = ion.IoneqOne
                    ion_frac = 1.0
                    # ion.Abundance is the elemental abundance relative to hydrogen
                    init_values[s.name] = ion_frac * init_array * ion.Abundance

                # in case something is negative or super small:
                init_values[s.name][init_values[s.name] < tiny] = tiny

    init_values['de']      = init_array * 0.0
    init_values = ion_by_ion.convert_to_mass_density(init_values)

init_values['de'] = ion_by_ion.calculate_free_electrons(init_values)
init_values['density'] = ion_by_ion.calculate_total_density(init_values)
number_density = ion_by_ion.calculate_number_density(init_values)

# calculate ge (very crudely)
gamma = 5.0/3.0
init_values['ge'] = ((temperature * number_density * kboltz)
                     / (init_values['density'] * mh * (gamma - 1)))


# Write the initial conditions file
# IF you need to use the Makefile, and c-library
# you will have to specified the library_path
library_path = {}
library_path["CVODE_PATH"] = "/home/kwoksun2/cvode-3.1.0/instdir"
library_path["HDF5_PATH"] = "/home/kwoksun2/anaconda3"
示例#2
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init_array = np.ones(NCELLS) * density
init_values = dict()
init_values["H_1"] = (1 - X) * init_array
init_values['H_2'] = X * init_array
init_values['H_m0'] = init_array * tiny
init_values['He_1'] = init_array * tiny
init_values['He_2'] = init_array * tiny
init_values['He_3'] = init_array * tiny
init_values['H2_1'] = init_array * tiny
init_values['H2_2'] = init_array * tiny
init_values['de'] = init_array * 0.0

# update and calculate electron density and etc with the handy functions
total_density = primordial.calculate_total_density(init_values)
init_values = primordial.convert_to_mass_density(init_values)
init_values['de'] = primordial.calculate_free_electrons(init_values)
init_values['density'] = primordial.calculate_total_density(init_values)
number_density = primordial.calculate_number_density(init_values)

# set up initial temperatures values used to define ge
init_values['T'] = temperature

# calculate ge (very crudely, no H2 help here)
gamma = 5.0 / 3.0
init_values['ge'] = ((temperature * number_density * kboltz) /
                     (init_values['density'] * mh * (gamma - 1)))

# Write the initial conditions file
# IF you need to use the Makefile, and c-library
# you will have to specified the library_path
library_path = {}
示例#3
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init_array = np.ones(NCELLS) * density
init_values = dict()
init_values['OII'] = X * init_array
init_values['OIII'] = init_array * X
init_values['OIV'] = init_array * X
init_values['OV'] = init_array * X
init_values['OVI'] = init_array * X
init_values['OVII'] = init_array * X
init_values['OVIII'] = init_array * X
init_values['OIX'] = init_array * X
init_values['de'] = init_array * 0.0

total_density = oxygen.calculate_total_density(init_values, ("OI", ))
init_values["OI"] = init_array.copy() - total_density
init_values = oxygen.convert_to_mass_density(init_values)
init_values['de'] = oxygen.calculate_free_electrons(init_values)
init_values['density'] = oxygen.calculate_total_density(init_values)
number_density = oxygen.calculate_number_density(init_values)

# set up initial temperatures values used to define ge
init_values['T'] = temperature

# calculate ge (very crudely, no H2 help here)
gamma = 5.0 / 3.0
init_values['ge'] = ((temperature * number_density * kboltz) /
                     (init_values['density'] * mh * (gamma - 1)))

# Write the initial conditions file
oxygen.write_solver("oxygen", output_dir=".")

import pyximport
示例#4
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init_values['H2O_1'] = 1.0 * init_array * (18)

init_values['HOIO_1'] = 9.0e-11 * init_array * (126 + 32 + 1)
init_values['IO3m_0'] = 0.01 * init_array * (1 + 16 * 3)
init_values['O2_1'] = 2.5e3 * init_array * (16 * 2)
init_values['CH2_COOH2_1'] = 0.0015 * init_array * (12 + 2 +
                                                    (12 + 16 * 2 + 1) * 2)
init_values['CHI_COOH2_1'] = 1.0e-20 * init_array * (12 + 126 +
                                                     (12 + 16 * 2 + 1) * 2)
init_values["H2O2_1"] = 0.33 * init_array * (2 + 16) * 2

print(new.required_species)

total_density = new.calculate_total_density(init_values)
init_values = new.convert_to_mass_density(init_values)
init_values['de'] = new.calculate_free_electrons(init_values)
init_values['density'] = init_array  # new.calculate_total_density(init_values)
number_density = new.calculate_number_density(init_values)

# set up initial temperatures values used to define ge
init_values['T'] = temperature

# calculate ge (very crudely, no H2 help here)
gamma = 5.0 / 3.0
init_values['ge'] = ((temperature * number_density * kboltz) /
                     (init_values['density'] * mh * (gamma - 1)))

# Write the initial conditions file
# IF you need to use the Makefile, and c-library
# you will have to specified the library_path
library_path = {}
示例#5
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init_array = np.ones(NCELLS) * density
init_values = dict()
init_values['us_H_1'] = init_array * X
init_values['us_H2_1'] = init_array * X
init_values['us_e_0'] = init_array * 0.0

print(init_values)
#print sorted(umist.reactions.values())

for species in umist.required_species:
    if species.name not in init_values:
        init_values[species.name] = init_array * 0.0

total_density = umist.calculate_total_density(init_values)
init_values = umist.convert_to_mass_density(init_values)
init_values['us_e_0'] = umist.calculate_free_electrons(init_values)
init_values['density'] = umist.calculate_total_density(init_values)
number_density = umist.calculate_number_density(init_values)

# set up initial temperatures values used to define ge
init_values['T'] = temperature

# calculate ge (very crudely, no H2 help here)
gamma = 5.0 / 3.0
init_values['ge'] = ((temperature * number_density * kboltz) /
                     (init_values['density'] * mh * (gamma - 1)))

print(init_values)

import pdb
pdb.set_trace()
示例#6
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            if s.name == 'de':
                continue
            else:
                print s.name, s.number, s.free_electrons + 1
                ion_name = chu.zion2name(np.int(s.number),
                                         np.int(s.free_electrons + 1))
                ion = ch.ion(ion_name, temperature=init_values['T'])
                ion.ioneqOne()
                ion_frac = ion.IoneqOne
                init_values[s.name] = ion_frac * init_array * ion.Abundance

            # in case something is negative or super small:
            init_values[s.name][init_values[s.name] < tiny] = tiny

    init_values['de'] = init_array * 0.0
    #    total_density = combined.calculate_total_density(init_values, ("OI",))
    #    init_values["OI"] = init_array.copy() - total_density
    init_values = combined.convert_to_mass_density(init_values)

init_values['de'] = combined.calculate_free_electrons(init_values)
init_values['density'] = combined.calculate_total_density(init_values)
number_density = combined.calculate_number_density(init_values)

# calculate ge (very crudely)
gamma = 5.0 / 3.0
init_values['ge'] = ((temperature * number_density * kboltz) /
                     (init_values['density'] * mh * (gamma - 1)))

# Write the initial conditions file
combined.write_solver("combined", output_dir=".", init_values=init_values)
def Init_values(temperature, density, n_species=9, cooling=True):
    """ Create a initial value dictionary,
        for a given temperature, density, number of species
    Args:
        temperature -- in Kelvin
        density     -- in amu / cm**3
        n_species   -- number of species (6/9)
        cooling

    Returns:
        init_values: initial value dictionary with
                     self-consistent energy/ electron density
        primordial : chemical_network classes

    """

    # initialize and setup the network
    dengo.primordial_rates.setup_primordial()
    primordial = ChemicalNetwork()

    if n_species == 9:
        for i in range(23):
            try:
                primordial.add_reaction("k{0:02d}".format(i + 1))
            except:
                pass
    else:
        for i in range(6):
            try:
                primordial.add_reaction("k{0:02d}".format(i + 1))
            except:
                pass

    # the temperature array required to interpolates the rates
    primordial.init_temperature((1e0, 1e5))

    tiny = 1.0e-20

    # init_array are is in fractional abundances
    init_values = dict()

    if n_species == 6:
        # 6-species model
        init_values["He_1"] = density * (1.0 - 0.76) / 2.
        init_values["He_2"] = density * (1.0 - 0.76) / 2.
        init_values["He_3"] = np.array([tiny])
        init_values["H_1"] = density * (0.76) / 2.
        init_values['H_2'] = density * (0.76) / 2.
    else:
        # 9-species model
        init_values["He_1"] = density * (1.0 - 0.76) / 2.0
        init_values["He_2"] = density * (1.0 - 0.76) / 2.0
        init_values["He_3"] = np.array([tiny])
        init_values["H_1"] = density * (0.76) / 3.
        init_values['H_2'] = density * (0.76) / 3.

        init_values["H_m0"] = np.array([tiny])
        init_values["H2_1"] = density * (0.76) / 3.
        init_values["H2_2"] = np.array([tiny])

    # now everything in mass density
    init_values['de'] = primordial.calculate_free_electrons(init_values)
    # one signle value: again mass density
    init_values['density'] = primordial.calculate_total_density(init_values)

    num_den = {}
    for sp in primordial.required_species:
        try:
            num_den[sp.name] = init_values[sp.name] / sp.weight
        except:
            pass

    # set up initial temperatures values used to define ge
    init_values['T'] = temperature

    # calculate gammaH2
    x = 6100.0 / temperature
    gammaH2 = 2.0 / (5.0 + 2.0 * x * x / (numpy.exp(x) - 1)**2.0) + 1

    gamma_factor = primordial.gamma_factor().subs(num_den).subs({
        'gammaH2':
        gammaH2,
        'gamma':
        5. / 3.,
        'T':
        temperature
    })

    ge = ((temperature * kboltz) * gamma_factor /
          (init_values['density'] * mh))

    T = init_values['density'] * ge * mh / kboltz / gamma_factor
    print("difference in temperature:", T - temperature)
    init_values['ge'] = numpy.array([numpy.float64(ge)])

    if cooling:
        for cooling_action in cooling_registry:
            k = cooling_registry[cooling_action]
            if (k.species).issubset(primordial.required_species):
                if k.name != "cie_cooling":
                    print("adding:", k.name, k.equation)
                    primordial.add_cooling(cooling_action)
                    print('---------------------------')
    return init_values, primordial