Ejemplo n.º 1
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 def test14(self):
     instance = QGmodel()
     instance.parameters.boundary_south = "interface"
     instance.commit_parameters()
     b1, b2, b3, b4 = instance.get_boundary_conditions()
     self.assertEqual(b3, "interface")
     instance.stop()
Ejemplo n.º 2
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 def test1(self):
     instance = QGmodel()
     instance.evolve_model(1 | units.hour)
     self.assertEquals(instance.get_name_of_current_state(), 'EVOLVED')
     psi = instance.grid.psi
     self.assertEquals(instance.get_name_of_current_state(), 'RUN')
     instance.stop()
Ejemplo n.º 3
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 def test3(self):
     instance = QGmodel(redirection="none")
     dt = 0.123 | units.hour
     instance.parameters.dt = dt
     instance.evolve_model(2 * dt)
     self.assertEqual(instance.model_time, 2 * dt)
     instance.stop()
Ejemplo n.º 4
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 def test2(self):
     instance = QGmodel(redirection="none")
     instance.grid[0, 0, 0].psi
     self.assertEquals(instance.get_name_of_current_state(), 'EDIT')
     instance.initialize_grid()
     self.assertEquals(instance.get_name_of_current_state(), 'RUN')
     instance.stop()
Ejemplo n.º 5
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 def test18(self):
     instance = QGmodel()
     dx = instance.parameters.dx
     dy = instance.parameters.dy
     dx1, dy1 = instance.grid.cellsize()
     self.assertEqual(dx, dx1)
     self.assertEqual(dy, dy1)
     instance.stop()
Ejemplo n.º 6
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 def test10(self):
     instance = QGmodel()
     org = instance.boundaries(1)
     self.assertEquals(org.psi.number, 0.)
     self.assertEquals(org.dpsi_dt.number, 0.)
     shape = org.shape
     copy = org.copy()
     instance.stop()
Ejemplo n.º 7
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 def test19(self):
     instance = QGmodel()
     cellsize = instance.grid.cellsize()
     self.assertEquals(instance.get_name_of_current_state(), 'EDIT')
     instance.parameters.boundary_west = "interface"
     self.assertEquals(instance.get_name_of_current_state(),
                       'CHANGE_PARAMETERS_EDIT')
     instance.recommit_parameters()
     self.assertEquals(instance.get_name_of_current_state(), 'EDIT')
     instance.stop()
Ejemplo n.º 8
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 def test23(self):
     instance = QGmodel(redirection="none")
     Lx = instance.parameters.Lx / 2
     instance.parameters.Lx = Lx
     instance2 = QGmodel(redirection="none")
     print(instance.parameters.copy())
     instance2.parameters.reset_from_memento(instance.parameters)
     self.assertEqual(instance2.parameters.Lx, Lx)
     instance.stop()
     instance2.stop()
Ejemplo n.º 9
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 def test24(self):
     instance = QGmodel()
     instance.parameters.timestep_method = "euler"
     instance.parameters.raw_parameter = 0.123
     instance.commit_parameters()
     b1 = instance.get_timestep_method()
     self.assertEqual(b1, "euler")
     b1 = instance.get_raw_alpha()
     self.assertEqual(b1, 0.123)
     instance.stop()
Ejemplo n.º 10
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 def test0(self):
     instance = QGmodel()
     self.assertEquals(instance.get_name_of_current_state(),
                       'UNINITIALIZED')
     instance.initialize_code()
     self.assertEquals(instance.get_name_of_current_state(), 'INITIALIZED')
     instance.commit_parameters()
     self.assertEquals(instance.get_name_of_current_state(), 'EDIT')
     instance.evolve_model(1 | units.hour)
     self.assertEquals(instance.get_name_of_current_state(), 'EVOLVED')
     psi = instance.grid.psi
     self.assertEquals(instance.get_name_of_current_state(), 'RUN')
     instance.stop()
Ejemplo n.º 11
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    def test16(self):
        instance = QGmodel()
        dx = instance.parameters.dx
        instance.evolve_model(1 | units.hour)

        x = instance.grid[:, 10, 0].x
        y = instance.grid[:, 10, 0].y

        dpsi1 = instance.grid[:, 10, 0].dpsi_dt
        psi2, dpsi2 = instance.get_psi_state_at_point(0. * x + dx, x, y)
        self.assertAlmostEquals(dpsi1, dpsi2)

        instance.stop()
Ejemplo n.º 12
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 def test8(self):
     instance = QGmodel(redirection="none")
     Lx2 = instance.parameters.Lx / 2
     instance.parameters.Ly = Lx2
     Nx, Ny, Nm = instance.grid.shape
     s = instance.boundaries(1).shape
     self.assertEqual(s, (2, Ny + 2, 1))
     s = instance.boundaries(2).shape
     self.assertEqual(s, (2, Ny + 2, 1))
     s = instance.boundaries(3).shape
     self.assertEqual(s, (Nx + 2, 2, 1))
     s = instance.boundaries(4).shape
     self.assertEqual(s, (Nx + 2, 2, 1))
     instance.stop()
Ejemplo n.º 13
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 def test20(self):
     instance = QGmodel()
     cellsize = instance.grid.cellsize()
     self.assertEquals(instance.get_name_of_current_state(), 'EDIT')
     a = instance.parameters.robert_asselin_alpha
     instance.parameters.robert_asselin_alpha = 12345.
     self.assertEquals(instance.get_name_of_current_state(),
                       'CHANGE_PARAMETERS_EDIT')
     self.assertEqual(instance.parameters.robert_asselin_alpha, 12345.)
     instance.cleanup_code()
     self.assertEquals(instance.get_name_of_current_state(), 'END')
     instance.initialize_code()
     self.assertEqual(instance.parameters.robert_asselin_alpha, a)
     self.assertEquals(instance.get_name_of_current_state(), 'INITIALIZED')
     instance.stop()
Ejemplo n.º 14
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    def test6(self):
        instance = QGmodel()
        Nx, Ny, Nm = instance.grid.shape

        self.assertEqual(401, Nx)

        minx, maxx, miny, maxy, minz, maxz = instance.get_index_range_inclusive(
        )
        self.assertEqual(minx, 1)
        self.assertEqual(miny, 1)
        self.assertEqual(minz, 1)
        self.assertEqual(maxx, Nx)
        self.assertEqual(maxy, Ny)
        self.assertEqual(maxz, Nm)

        instance.stop()
Ejemplo n.º 15
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    def test17(self):
        instance = QGmodel()
        self.assertEqual(instance.parameters.position_x, 0. | units.m)
        self.assertEqual(instance.parameters.position_y, 0. | units.m)
        instance.parameters.position_y = 123456. | units.m
        instance.parameters.position_x = 543216. | units.m
        self.assertEqual(instance.parameters.position_y, 123456. | units.m)
        self.assertEqual(instance.parameters.position_x, 543216. | units.m)

        x = instance.grid[0, 0, 0].x
        y = instance.grid[0, 0, 0].y
        self.assertEqual(y, 123456. | units.m)
        self.assertEqual(x, 543216. | units.m)
        i, j = instance.get_index_of_position(x, y)
        self.assertEqual(i, 1)
        self.assertEqual(j, 1)
        instance.stop()
Ejemplo n.º 16
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    def test15(self):
        instance = QGmodel(redirection="none")
        dx = instance.parameters.dx
        Lx = instance.parameters.Lx
        instance.grid[1:-1, 1:-1, 0].psi = 1. | units.m**2 / units.s
        psi, dpsi = instance.get_psi_state_at_point(dx / 2, Lx / 2., Lx / 2.)
        self.assertEqual(psi, 1. | units.m**2 / units.s)
        psi, dpsi = instance.get_psi_state_at_point(dx, Lx / 2., Lx / 2.)
        self.assertEqual(psi, 1. | units.m**2 / units.s)
        psi, dpsi = instance.get_psi_state_at_point(2 * dx, Lx / 2., Lx / 2.)
        self.assertEqual(psi, 1. | units.m**2 / units.s)
        psi, dpsi = instance.get_psi_state_at_point(dx, dx / 2., Lx / 2.)
        self.assertEqual(psi, 0.5 | units.m**2 / units.s)
        psi, dpsi = instance.get_psi_state_at_point(dx, dx / 2., dx / 2.)
        self.assertEqual(psi, 0.25 | units.m**2 / units.s)

        instance.stop()
Ejemplo n.º 17
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    def test11(self):
        instance = QGmodel(redirection="none")
        instance.parameters.Ly = instance.parameters.Ly / 8
        instance.parameters.Lx = instance.parameters.Lx / 8

        for i in [1, 2, 3, 4]:
            org = instance.boundaries(i)
            shape = org.shape
            copy = org.copy()
            channel = copy.new_channel_to(org)
            copy.psi = numpy.random.random(shape) | units.m**2 / units.s
            copy.dpsi_dt = numpy.random.random(shape) | units.m**2 / units.s**2

            channel.copy_attributes(["psi", "dpsi_dt"])
            self.assertEquals(copy.psi, instance.boundaries(i).psi)
            self.assertEquals(copy.dpsi_dt, instance.boundaries(i).dpsi_dt)

        instance.stop()
Ejemplo n.º 18
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    def test5(self):
        instance = QGmodel(redirection="none")
        instance.before_get_parameter()
        dt = instance.parameters.dt
        instance.evolve_model(dt)

        dpsi_dt1 = instance.grid.dpsi_dt
        psi1 = instance.grid.psi
        instance.evolve_model(2 * dt)

        psi2 = instance.grid.psi
        dpsi_dt2 = instance.grid.dpsi_dt

        dpsi_estimate = ((psi2 - psi1) / dt).mean()
        dpsi = 0.5 * (dpsi_dt1 + dpsi_dt2).mean()
        self.assertTrue(abs(dpsi - dpsi_estimate) / dpsi < 0.1)

        instance.stop()
Ejemplo n.º 19
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    def test7(self):
        instance = QGmodel()
        Nx, Ny, Nm = instance.grid.shape
        self.assertEqual(401, Nx)

        minx, maxx, miny, maxy, minz, maxz = instance.get_boundary_index_range_inclusive(
            1)
        self.assertEqual(minx, 0)
        self.assertEqual(miny, 0)
        self.assertEqual(minz, 1)
        self.assertEqual(maxx, 1)
        self.assertEqual(maxy, Ny + 1)
        self.assertEqual(maxz, Nm)

        minx, maxx, miny, maxy, minz, maxz = instance.get_boundary_index_range_inclusive(
            2)
        self.assertEqual(minx, Nx)
        self.assertEqual(miny, 0)
        self.assertEqual(minz, 1)
        self.assertEqual(maxx, Nx + 1)
        self.assertEqual(maxy, Ny + 1)
        self.assertEqual(maxz, Nm)

        minx, maxx, miny, maxy, minz, maxz = instance.get_boundary_index_range_inclusive(
            3)
        self.assertEqual(minx, 0)
        self.assertEqual(miny, 0)
        self.assertEqual(minz, 1)
        self.assertEqual(maxx, Nx + 1)
        self.assertEqual(maxy, 1)
        self.assertEqual(maxz, Nm)

        minx, maxx, miny, maxy, minz, maxz = instance.get_boundary_index_range_inclusive(
            4)
        self.assertEqual(minx, 0)
        self.assertEqual(miny, Ny)
        self.assertEqual(minz, 1)
        self.assertEqual(maxx, Nx + 1)
        self.assertEqual(maxy, Ny + 1)
        self.assertEqual(maxz, Nm)

        instance.stop()
Ejemplo n.º 20
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    def test12(self):
        instance = QGmodel()
        instance.parameters.Ly = instance.parameters.Ly / 16
        instance.parameters.Lx = instance.parameters.Lx / 16

        Nx, Ny, Nm = instance.grid.shape

        ix = numpy.arange(Nx) + 1
        iy = numpy.arange(Ny) + 1
        onesx = numpy.ones(Nx)
        onesy = numpy.ones(Ny)

        i1 = numpy.outer(ix, onesx).flatten()
        j1 = numpy.outer(onesy, iy).flatten()

        x = instance.grid.x.flatten()
        y = instance.grid.y.flatten()
        i, j = instance.get_index_of_position(x, y)

        self.assertEquals(i - i1, 0.)
        self.assertEquals(j - j1, 0.)

        instance.stop()
Ejemplo n.º 21
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 def test4(self):
     instance = QGmodel(redirection="none")
     instance.grid[0, 0, 0].dpsi_dt
     self.assertEquals(instance.get_name_of_current_state(), 'RUN')
     instance.stop()
Ejemplo n.º 22
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 def test21(self):
     instance = QGmodel()
     self.assertFalse(instance.parameters.interface_wind)
     instance.parameters.interface_wind = True
     self.assertTrue(instance.parameters.interface_wind)
     instance.stop()
Ejemplo n.º 23
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 def test9(self):
     instance = QGmodel()
     org = instance.grid
     copy = org.copy()
     instance.stop()