Python cast Examples

Example #1

File: test_calc_Nscale_factors.py Project: BramDr/VIC

def test_calc_nscale_factors():
    canopy_layer_bnd = np.ones(3, dtype=np.float64)
    nscale_factor = np.empty(3, dtype=np.float64)
    flag = ffi.cast('char', True)

    assert vic_lib.calc_Nscale_factors(
        flag, ffi.cast('double *', canopy_layer_bnd.ctypes.data), 3., 
        0.5, ffi.cast('double *', nscale_factor.ctypes.data)) is None

Example #2

File: test_calc_Nscale_factors.py Project: yckim3/VIC

def test_calc_nscale_factors():
    canopy_layer_bnd = np.ones(3, dtype=np.float64)
    nscale_factor = np.empty(3, dtype=np.float64)
    flag = ffi.cast('char', True)

    assert vic_lib.calc_Nscale_factors(
        flag, ffi.cast('double *', canopy_layer_bnd.ctypes.data), 3., 0.5,
        ffi.cast('double *', nscale_factor.ctypes.data)) is None

Example #3

File: test_correct_precip.py Project: yuanyao0804/VIC-1

def test_correct_precip():
    guage_correction = np.zeros(2, dtype=np.float64)

    assert vic_lib.correct_precip(
        ffi.cast('double *', guage_correction.ctypes.data),
        4., 2., 0.4, 0.005) is None
    assert guage_correction[SNOW] > 1.
    assert guage_correction[RAIN] > 1.
    assert guage_correction[SNOW] > guage_correction[RAIN]

Example #4

def test_calc_aerodynamic():

    r_a = np.zeros(3, dtype=np.float64)
    u = np.zeros(3, dtype=np.float64)
    displacement = np.zeros(3, dtype=np.float64)
    ref_height = np.zeros(3, dtype=np.float64)
    roughness = np.zeros(3, dtype=np.float64)

    assert vic_lib.CalcAerodynamic(
        ffi.cast('_Bool', True), 40., 0.2, 0.0005, 0.001, 0.5,
        ffi.cast('double *', r_a.ctypes.data),
        ffi.cast('double *', u.ctypes.data),
        ffi.cast('double *', displacement.ctypes.data),
        ffi.cast('double *', ref_height.ctypes.data),
        ffi.cast('double *', roughness.ctypes.data)) == 0.

Example #5

File: test_CalcAerodynamic.py Project: wietsefranssen/VIC

def test_calc_aerodynamic():

    r_a = np.zeros(3, dtype=np.float64)
    u = np.zeros(3, dtype=np.float64)
    displacement = np.zeros(3, dtype=np.float64)
    ref_height = np.zeros(3, dtype=np.float64)
    roughness = np.zeros(3, dtype=np.float64)

    assert (
        vic_lib.CalcAerodynamic(
            ffi.cast("_Bool", True),
            40.0,
            0.2,
            0.0005,
            0.001,
            0.5,
            ffi.cast("double *", r_a.ctypes.data),
            ffi.cast("double *", u.ctypes.data),
            ffi.cast("double *", displacement.ctypes.data),
            ffi.cast("double *", ref_height.ctypes.data),
            ffi.cast("double *", roughness.ctypes.data),
        )
        == 0.0
    )

Example #6

File: test_snow_utility.py Project: BramDr/VIC

def test_snow_albedo_new_snow():
    assert vic_lib.snow_albedo(
        0.1, 1., 0.7, -77, 3600., 0,
        ffi.cast('char', False)) == vic_lib.param.SNOW_NEW_SNOW_ALB

Example #7

File: test_snow_utility.py Project: BramDr/VIC

def test_snow_albedo_old_snow():
    orig_albedo = 0.7
    assert vic_lib.snow_albedo(0., 1., orig_albedo, -77, 3600., 23,
                               ffi.cast('char', False)) < orig_albedo
    assert vic_lib.snow_albedo(0., 1., orig_albedo, -77, 3600., 23,
                               ffi.cast('char', True)) < orig_albedo

Example #8

def test_snow_albedo_new_snow():
    assert vic_lib.snow_albedo(0.1, 1., 0.7, -77, 3600., 0,
                               ffi.cast(
                                   'char',
                                   False)) == vic_lib.param.SNOW_NEW_SNOW_ALB

Example #9

def test_snow_albedo_old_snow():
    orig_albedo = 0.7
    assert vic_lib.snow_albedo(0., 1., orig_albedo, -77, 3600., 23,
                               ffi.cast('char', False)) < orig_albedo
    assert vic_lib.snow_albedo(0., 1., orig_albedo, -77, 3600., 23,
                               ffi.cast('char', True)) < orig_albedo