Example #1
0
def test_gauss2d_norm():
    """Test 2d gaussian
    """
    p = np.array([0., 0., 1., -3., 0., 0.3, 0.3, 1., 3., 0., 0.3, 0.3])
    a, b = np.linspace(-10, 10, 1001), np.linspace(-10, 10, 1001)
    q = np.meshgrid(a, b, sparse=True)
    y = functions.gaussian2d(p, q)
    integ = simps(simps(y, b), a)
    assert (abs(integ - 2.) < 1e-5)
Example #2
0
def build_3d_data():
    """Builds 3D data object
    """
    p = np.array([0, 0, 1, 0, 0, 0.1])
    x, y = np.linspace(-1, 1, 81), np.linspace(-1, 1, 81)
    X, Y = np.meshgrid(x, y)
    z = functions.gaussian2d(p, (X, Y))
    mon = 1e5
    tim = 15

    output = Data(Q=np.vstack((item.ravel() for item in np.meshgrid(x, y, 0., 0., 300.))).T,
                  detector=z.ravel(), monitor=np.full(X.ravel().shape, mon, dtype=float),
                  time=np.full(X.ravel().shape, tim, dtype=float))

    return output
Example #3
0
def build_3d_data():
    """Builds 3D data object
    """
    p = np.array([0, 0, 1, 0, 0, 0.1])
    x, y = np.linspace(-1, 1, 81), np.linspace(-1, 1, 81)
    X, Y = np.meshgrid(x, y)
    z = functions.gaussian2d(p, (X, Y))
    mon = 1e5
    tim = 15

    output = Data(Q=np.vstack((item.ravel() for item in np.meshgrid(x, y, 0., 0., 300.))).T,
                  detector=z.ravel(), monitor=np.full(X.ravel().shape, mon, dtype=float),
                  time=np.full(X.ravel().shape, tim, dtype=float))

    return output