Python NFW_mass_profile示例

示例#1

def test_mass_rescaling_astropy():
    M = 6.0e14 * apu.Msun
    R = 1500.0 * apu.kpc
    pm = NFW_mass_profile()
    pd = NFW_density_profile()
    pd.set_param_values(r_s=350 * apu.kpc, rho_s=1.0 * apu.Msun / apu.kpc**3)
    rescale_profile_by_mass(pd, "rho_s", M, R)
    pm.set_param_values(**pd.param_values)
    assert_allclose(pm(R).to("Msun").value, M.value)

示例#2

文件： test_profiles.py 项目： jzuhone/formulas

def test_mass_rescaling_astropy():
    M = 6.0e14*apu.Msun
    R = 1500.0*apu.kpc
    pm = NFW_mass_profile()
    pd = NFW_density_profile()
    pd.set_param_values(r_s=350*apu.kpc, rho_s=1.0*apu.Msun/apu.kpc**3)
    rescale_profile_by_mass(pd, "rho_s", M, R)
    pm.set_param_values(**pd.param_values)
    assert_allclose(pm(R).to("Msun").value, M.value)

示例#3

def test_mass_rescaling_yt():
    M = 6.0e14 * ytu.Msun
    R = 1500.0 * ytu.kpc
    pm = NFW_mass_profile()
    pd = NFW_density_profile()
    pd.set_param_values(r_s=350 * ytu.kpc, rho_s=1.0 * ytu.Msun / ytu.kpc**3)
    rescale_profile_by_mass(pd, "rho_s", M, R)
    pm.set_param_values(**pd.param_values)
    assert_allclose(pm(R).in_units("Msun").v, M.v)

示例#4

文件： test_profiles.py 项目： jzuhone/formulas

def test_mass_rescaling_yt():
    M = 6.0e14*ytu.Msun
    R = 1500.0*ytu.kpc
    pm = NFW_mass_profile()
    pd = NFW_density_profile()
    pd.set_param_values(r_s=350*ytu.kpc, rho_s=1.0*ytu.Msun/ytu.kpc**3)
    rescale_profile_by_mass(pd, "rho_s", M, R)
    pm.set_param_values(**pd.param_values)
    assert_allclose(pm(R).in_units("Msun").v, M.v)