Ejemplo n.º 1
0
    def test2(self):
        instance = BHTreeInterface()
        instance.initialize_code()

        instance.commit_parameters()
        for i in [1, 2, 3]:
            temp_particle = instance.new_particle(mass = i, radius = 1.0, x = 0.0, y = 0.0, z = 0.0, vx = 0.0, vy = 0.0, vz = 0.0)
            self.assertEquals(i, temp_particle['index_of_the_particle'])
        
        instance.commit_particles()
        self.assertEquals(1, instance.get_index_of_first_particle()['index_of_the_particle'])
        self.assertEquals(2, instance.get_index_of_next_particle(1)['index_of_the_next_particle']) 
        self.assertEquals(3, instance.get_index_of_next_particle(2)['index_of_the_next_particle'])
            
        instance.delete_particle(1)
      
        self.assertEquals(2, instance.get_number_of_particles()['number_of_particles'])
        
        #the deletion does a swap, so 3 is copied to 1, (overwriting old 1 and treesize -> treesize-1
        self.assertEquals(3, instance.get_index_of_first_particle()['index_of_the_particle'])
        
        self.assertEquals(1, instance.get_index_of_next_particle(2)['__result'])

        instance.cleanup_code()
        instance.stop()
Ejemplo n.º 2
0
    def test5(self):
        interface = BHTreeInterface()
        interface.initialize_code()
        
        interface.commit_parameters()
        interface.new_particle([10,20],[0,0],[0,0], [0,0], [0,0], [0,0], [0,0],[1,1])
        interface.commit_particles()
        retrieved_state = interface.get_state(1)
        
        self.assertEquals(10.0,  retrieved_state['mass'])
        self.assertEquals(1, retrieved_state['radius'])

        retrieved_state = interface.get_state([1,2])
        self.assertEquals(20.0,  retrieved_state['mass'][1])
        self.assertEquals(interface.get_number_of_particles()['number_of_particles'], 2)
        interface.cleanup_code()
        interface.stop()
Ejemplo n.º 3
0
    def test2(self):
        instance = BHTreeInterface()
        instance.initialize_code()

        instance.commit_parameters()
        for i in [1, 2, 3]:
            temp_particle = instance.new_particle(mass=i,
                                                  radius=1.0,
                                                  x=0.0,
                                                  y=0.0,
                                                  z=0.0,
                                                  vx=0.0,
                                                  vy=0.0,
                                                  vz=0.0)
            self.assertEquals(i, temp_particle['index_of_the_particle'])

        instance.commit_particles()
        self.assertEquals(
            1,
            instance.get_index_of_first_particle()['index_of_the_particle'])
        self.assertEquals(
            2,
            instance.get_index_of_next_particle(1)
            ['index_of_the_next_particle'])
        self.assertEquals(
            3,
            instance.get_index_of_next_particle(2)
            ['index_of_the_next_particle'])

        instance.delete_particle(1)

        self.assertEquals(
            2,
            instance.get_number_of_particles()['number_of_particles'])

        #the deletion does a swap, so 3 is copied to 1, (overwriting old 1 and treesize -> treesize-1
        self.assertEquals(
            3,
            instance.get_index_of_first_particle()['index_of_the_particle'])

        self.assertEquals(1,
                          instance.get_index_of_next_particle(2)['__result'])

        instance.cleanup_code()
        instance.stop()
Ejemplo n.º 4
0
    def test5(self):
        interface = BHTreeInterface()
        interface.initialize_code()

        interface.commit_parameters()
        interface.new_particle([10, 20], [0, 0], [0, 0], [0, 0], [0, 0],
                               [0, 0], [0, 0], [1, 1])
        interface.commit_particles()
        retrieved_state = interface.get_state(1)

        self.assertEquals(10.0, retrieved_state['mass'])
        self.assertEquals(1, retrieved_state['radius'])

        retrieved_state = interface.get_state([1, 2])
        self.assertEquals(20.0, retrieved_state['mass'][1])
        self.assertEquals(
            interface.get_number_of_particles()['number_of_particles'], 2)
        interface.cleanup_code()
        interface.stop()
Ejemplo n.º 5
0
    def test7(self):
        interface = BHTreeInterface(
        )  #channel_type="remote") #, debugger="xterm")
        interface.initialize_code()

        interface.commit_parameters()
        interface.new_particle([10, 20], [0, 0], [0, 0], [0, 0], [0, 0],
                               [0, 0], [0, 0], [1, 1])
        interface.commit_particles()
        retrieved_state = interface.get_state(1)

        self.assertEqual(10.0, retrieved_state['mass'])
        self.assertEqual(1, retrieved_state['radius'])

        retrieved_state = interface.get_state([1, 2])
        self.assertEqual(20.0, retrieved_state['mass'][1])
        self.assertEqual(
            interface.get_number_of_particles()['number_of_particles'], 2)
        interface.cleanup_code()
        interface.stop()