Exemple #1
0
    def test4(self):
        convert_nbody = nbody_system.nbody_to_si(5.0 | units.kg, 10.0 | units.m)

        instance = SmallN(convert_nbody)
        instance.initialize_code()
        
        particles = datamodel.Particles(2)
        self.assertEquals(len(instance.particles), 0)
        
        particles.mass = [15.0, 30.0] | units.kg
        particles.radius =  [10.0, 20.0] | units.m
        particles.position = [[10.0, 20.0, 30.0], [20.0, 40.0, 60.0]] | units.m
        particles.velocity = [[0.0, 0.0, 0.0], [0.0, 0.0, 0.0]] | units.m / units.s

        
        instance.particles.add_particles(particles)
        self.assertEquals(len(instance.particles), 2)
        
        instance.particles.mass =  [17.0, 33.0] | units.kg
        
        
        self.assertEquals(instance.get_mass(1), 17.0| units.kg) 
        self.assertEquals(instance.get_mass(2), 33.0| units.kg)  
        instance.stop()
Exemple #2
0
    def test4(self):
        convert_nbody = nbody_system.nbody_to_si(5.0 | units.kg,
                                                 10.0 | units.m)

        instance = SmallN(convert_nbody)
        instance.initialize_code()

        particles = datamodel.Particles(2)
        self.assertEqual(len(instance.particles), 0)

        particles.mass = [15.0, 30.0] | units.kg
        particles.radius = [10.0, 20.0] | units.m
        particles.position = [[10.0, 20.0, 30.0], [20.0, 40.0, 60.0]] | units.m
        particles.velocity = [[0.0, 0.0, 0.0], [0.0, 0.0, 0.0]
                              ] | units.m / units.s

        instance.particles.add_particles(particles)
        self.assertEqual(len(instance.particles), 2)

        instance.particles.mass = [17.0, 33.0] | units.kg

        self.assertEqual(instance.get_mass(1), 17.0 | units.kg)
        self.assertEqual(instance.get_mass(2), 33.0 | units.kg)
        instance.stop()