Example #1
0
    def test12(self):
        N = 1000
        Lstar = 100 | units.LSun
        boxsize = 10 | units.parsec
        rho = 1.0 | (units.amu / units.cm**3)
        t_end = 0.01 | units.Myr
        internal_energy = (9. | units.kms)**2

        source = Particle()
        source.position = (0, 0, 0) | units.parsec
        source.flux = Lstar / (20. | units.eV)
        source.rho = rho
        source.xion = 0.0
        source.u = internal_energy

        ism = ism_cube(N, boxsize / 2., rho, internal_energy).result
        ism.rho = rho
        ism.flux = 0. | units.s**-1
        ism.xion = source.xion

        radiative = SimpleX()
        radiative.parameters.box_size = 1.001 * boxsize
        radiative.parameters.timestep = 0.001 | units.Myr

        radiative.particles.add_particle(source)
        radiative.particles.add_particles(ism)

        radiative.evolve_model(t_end)
        self.assertAlmostRelativeEquals(0.0750819123073,
                                        radiative.particles.xion.mean(), 1)
        radiative.stop()
Example #2
0
    def test12(self):
        N = 1000
        Lstar=100|units.LSun
        boxsize=10|units.parsec
        rho=1.0 | (units.amu/units.cm**3)
        t_end=0.01 |units.Myr
        internal_energy = (9. |units.kms)**2

        source=Particle()
        source.position = (0, 0, 0) |units.parsec
        source.flux = Lstar/(20. | units.eV)
        source.rho = rho
        source.xion = 0.0
        source.u = internal_energy

        ism = ism_cube(N, boxsize/2., rho, internal_energy).result
        ism.rho = rho
        ism.flux = 0. | units.s**-1
        ism.xion = source.xion

        radiative = SimpleX()
        radiative.parameters.box_size=1.001*boxsize    
        radiative.parameters.timestep=0.001 | units.Myr

        radiative.particles.add_particle(source)
        radiative.particles.add_particles(ism)

        radiative.evolve_model(t_end)
        self.assertAlmostRelativeEquals( 0.0750819123073, radiative.particles.xion.mean(), 1)
        radiative.stop()