Exemple #1
0
    def normalize_df(self, df):
        """
        append ra, dec, psfMag to dataframe and cleanup
        """

        # TODO I think the partitioning destroys the original indexing if the index numbers are important we may need to do a reset_index()

        df = (
            df.assign(
                ra=da.rad2deg(df.coord_ra),
                dec=da.rad2deg(df.coord_dec),
                psfMag=-2.5 * da.log10(df.base_PsfFlux_instFlux),
            )
            .replace(np.inf, np.nan)
            .replace(-np.inf, np.nan)
            .rename(columns={"patchId": "patch", "ccdId": "ccd"})
        )

        if self.categories:
            df = df.categorize(columns=self.categories)

        return df
Exemple #2
0
def test_arithmetic():
    x = np.arange(5).astype('f4') + 2
    y = np.arange(5).astype('i8') + 2
    z = np.arange(5).astype('i4') + 2
    a = da.from_array(x, chunks=(2,))
    b = da.from_array(y, chunks=(2,))
    c = da.from_array(z, chunks=(2,))
    assert eq(a + b, x + y)
    assert eq(a * b, x * y)
    assert eq(a - b, x - y)
    assert eq(a / b, x / y)
    assert eq(b & b, y & y)
    assert eq(b | b, y | y)
    assert eq(b ^ b, y ^ y)
    assert eq(a // b, x // y)
    assert eq(a ** b, x ** y)
    assert eq(a % b, x % y)
    assert eq(a > b, x > y)
    assert eq(a < b, x < y)
    assert eq(a >= b, x >= y)
    assert eq(a <= b, x <= y)
    assert eq(a == b, x == y)
    assert eq(a != b, x != y)

    assert eq(a + 2, x + 2)
    assert eq(a * 2, x * 2)
    assert eq(a - 2, x - 2)
    assert eq(a / 2, x / 2)
    assert eq(b & True, y & True)
    assert eq(b | True, y | True)
    assert eq(b ^ True, y ^ True)
    assert eq(a // 2, x // 2)
    assert eq(a ** 2, x ** 2)
    assert eq(a % 2, x % 2)
    assert eq(a > 2, x > 2)
    assert eq(a < 2, x < 2)
    assert eq(a >= 2, x >= 2)
    assert eq(a <= 2, x <= 2)
    assert eq(a == 2, x == 2)
    assert eq(a != 2, x != 2)

    assert eq(2 + b, 2 + y)
    assert eq(2 * b, 2 * y)
    assert eq(2 - b, 2 - y)
    assert eq(2 / b, 2 / y)
    assert eq(True & b, True & y)
    assert eq(True | b, True | y)
    assert eq(True ^ b, True ^ y)
    assert eq(2 // b, 2 // y)
    assert eq(2 ** b, 2 ** y)
    assert eq(2 % b, 2 % y)
    assert eq(2 > b, 2 > y)
    assert eq(2 < b, 2 < y)
    assert eq(2 >= b, 2 >= y)
    assert eq(2 <= b, 2 <= y)
    assert eq(2 == b, 2 == y)
    assert eq(2 != b, 2 != y)

    assert eq(-a, -x)
    assert eq(abs(a), abs(x))
    assert eq(~(a == b), ~(x == y))
    assert eq(~(a == b), ~(x == y))

    assert eq(da.logaddexp(a, b), np.logaddexp(x, y))
    assert eq(da.logaddexp2(a, b), np.logaddexp2(x, y))
    assert eq(da.exp(b), np.exp(y))
    assert eq(da.log(a), np.log(x))
    assert eq(da.log10(a), np.log10(x))
    assert eq(da.log1p(a), np.log1p(x))
    assert eq(da.expm1(b), np.expm1(y))
    assert eq(da.sqrt(a), np.sqrt(x))
    assert eq(da.square(a), np.square(x))

    assert eq(da.sin(a), np.sin(x))
    assert eq(da.cos(b), np.cos(y))
    assert eq(da.tan(a), np.tan(x))
    assert eq(da.arcsin(b/10), np.arcsin(y/10))
    assert eq(da.arccos(b/10), np.arccos(y/10))
    assert eq(da.arctan(b/10), np.arctan(y/10))
    assert eq(da.arctan2(b*10, a), np.arctan2(y*10, x))
    assert eq(da.hypot(b, a), np.hypot(y, x))
    assert eq(da.sinh(a), np.sinh(x))
    assert eq(da.cosh(b), np.cosh(y))
    assert eq(da.tanh(a), np.tanh(x))
    assert eq(da.arcsinh(b*10), np.arcsinh(y*10))
    assert eq(da.arccosh(b*10), np.arccosh(y*10))
    assert eq(da.arctanh(b/10), np.arctanh(y/10))
    assert eq(da.deg2rad(a), np.deg2rad(x))
    assert eq(da.rad2deg(a), np.rad2deg(x))

    assert eq(da.logical_and(a < 1, b < 4), np.logical_and(x < 1, y < 4))
    assert eq(da.logical_or(a < 1, b < 4), np.logical_or(x < 1, y < 4))
    assert eq(da.logical_xor(a < 1, b < 4), np.logical_xor(x < 1, y < 4))
    assert eq(da.logical_not(a < 1), np.logical_not(x < 1))
    assert eq(da.maximum(a, 5 - a), np.maximum(a, 5 - a))
    assert eq(da.minimum(a, 5 - a), np.minimum(a, 5 - a))
    assert eq(da.fmax(a, 5 - a), np.fmax(a, 5 - a))
    assert eq(da.fmin(a, 5 - a), np.fmin(a, 5 - a))

    assert eq(da.isreal(a + 1j * b), np.isreal(x + 1j * y))
    assert eq(da.iscomplex(a + 1j * b), np.iscomplex(x + 1j * y))
    assert eq(da.isfinite(a), np.isfinite(x))
    assert eq(da.isinf(a), np.isinf(x))
    assert eq(da.isnan(a), np.isnan(x))
    assert eq(da.signbit(a - 3), np.signbit(x - 3))
    assert eq(da.copysign(a - 3, b), np.copysign(x - 3, y))
    assert eq(da.nextafter(a - 3, b), np.nextafter(x - 3, y))
    assert eq(da.ldexp(c, c), np.ldexp(z, z))
    assert eq(da.fmod(a * 12, b), np.fmod(x * 12, y))
    assert eq(da.floor(a * 0.5), np.floor(x * 0.5))
    assert eq(da.ceil(a), np.ceil(x))
    assert eq(da.trunc(a / 2), np.trunc(x / 2))

    assert eq(da.degrees(b), np.degrees(y))
    assert eq(da.radians(a), np.radians(x))

    assert eq(da.rint(a + 0.3), np.rint(x + 0.3))
    assert eq(da.fix(a - 2.5), np.fix(x - 2.5))

    assert eq(da.angle(a + 1j), np.angle(x + 1j))
    assert eq(da.real(a + 1j), np.real(x + 1j))
    assert eq((a + 1j).real, np.real(x + 1j))
    assert eq(da.imag(a + 1j), np.imag(x + 1j))
    assert eq((a + 1j).imag, np.imag(x + 1j))
    assert eq(da.conj(a + 1j * b), np.conj(x + 1j * y))
    assert eq((a + 1j * b).conj(), (x + 1j * y).conj())

    assert eq(da.clip(b, 1, 4), np.clip(y, 1, 4))
    assert eq(da.fabs(b), np.fabs(y))
    assert eq(da.sign(b - 2), np.sign(y - 2))

    l1, l2 = da.frexp(a)
    r1, r2 = np.frexp(x)
    assert eq(l1, r1)
    assert eq(l2, r2)

    l1, l2 = da.modf(a)
    r1, r2 = np.modf(x)
    assert eq(l1, r1)
    assert eq(l2, r2)

    assert eq(da.around(a, -1), np.around(x, -1))
Exemple #3
0
def test_arithmetic():
    x = np.arange(5).astype('f4') + 2
    y = np.arange(5).astype('i8') + 2
    z = np.arange(5).astype('i4') + 2
    a = da.from_array(x, chunks=(2, ))
    b = da.from_array(y, chunks=(2, ))
    c = da.from_array(z, chunks=(2, ))
    assert eq(a + b, x + y)
    assert eq(a * b, x * y)
    assert eq(a - b, x - y)
    assert eq(a / b, x / y)
    assert eq(b & b, y & y)
    assert eq(b | b, y | y)
    assert eq(b ^ b, y ^ y)
    assert eq(a // b, x // y)
    assert eq(a**b, x**y)
    assert eq(a % b, x % y)
    assert eq(a > b, x > y)
    assert eq(a < b, x < y)
    assert eq(a >= b, x >= y)
    assert eq(a <= b, x <= y)
    assert eq(a == b, x == y)
    assert eq(a != b, x != y)

    assert eq(a + 2, x + 2)
    assert eq(a * 2, x * 2)
    assert eq(a - 2, x - 2)
    assert eq(a / 2, x / 2)
    assert eq(b & True, y & True)
    assert eq(b | True, y | True)
    assert eq(b ^ True, y ^ True)
    assert eq(a // 2, x // 2)
    assert eq(a**2, x**2)
    assert eq(a % 2, x % 2)
    assert eq(a > 2, x > 2)
    assert eq(a < 2, x < 2)
    assert eq(a >= 2, x >= 2)
    assert eq(a <= 2, x <= 2)
    assert eq(a == 2, x == 2)
    assert eq(a != 2, x != 2)

    assert eq(2 + b, 2 + y)
    assert eq(2 * b, 2 * y)
    assert eq(2 - b, 2 - y)
    assert eq(2 / b, 2 / y)
    assert eq(True & b, True & y)
    assert eq(True | b, True | y)
    assert eq(True ^ b, True ^ y)
    assert eq(2 // b, 2 // y)
    assert eq(2**b, 2**y)
    assert eq(2 % b, 2 % y)
    assert eq(2 > b, 2 > y)
    assert eq(2 < b, 2 < y)
    assert eq(2 >= b, 2 >= y)
    assert eq(2 <= b, 2 <= y)
    assert eq(2 == b, 2 == y)
    assert eq(2 != b, 2 != y)

    assert eq(-a, -x)
    assert eq(abs(a), abs(x))
    assert eq(~(a == b), ~(x == y))
    assert eq(~(a == b), ~(x == y))

    assert eq(da.logaddexp(a, b), np.logaddexp(x, y))
    assert eq(da.logaddexp2(a, b), np.logaddexp2(x, y))
    assert eq(da.exp(b), np.exp(y))
    assert eq(da.log(a), np.log(x))
    assert eq(da.log10(a), np.log10(x))
    assert eq(da.log1p(a), np.log1p(x))
    assert eq(da.expm1(b), np.expm1(y))
    assert eq(da.sqrt(a), np.sqrt(x))
    assert eq(da.square(a), np.square(x))

    assert eq(da.sin(a), np.sin(x))
    assert eq(da.cos(b), np.cos(y))
    assert eq(da.tan(a), np.tan(x))
    assert eq(da.arcsin(b / 10), np.arcsin(y / 10))
    assert eq(da.arccos(b / 10), np.arccos(y / 10))
    assert eq(da.arctan(b / 10), np.arctan(y / 10))
    assert eq(da.arctan2(b * 10, a), np.arctan2(y * 10, x))
    assert eq(da.hypot(b, a), np.hypot(y, x))
    assert eq(da.sinh(a), np.sinh(x))
    assert eq(da.cosh(b), np.cosh(y))
    assert eq(da.tanh(a), np.tanh(x))
    assert eq(da.arcsinh(b * 10), np.arcsinh(y * 10))
    assert eq(da.arccosh(b * 10), np.arccosh(y * 10))
    assert eq(da.arctanh(b / 10), np.arctanh(y / 10))
    assert eq(da.deg2rad(a), np.deg2rad(x))
    assert eq(da.rad2deg(a), np.rad2deg(x))

    assert eq(da.logical_and(a < 1, b < 4), np.logical_and(x < 1, y < 4))
    assert eq(da.logical_or(a < 1, b < 4), np.logical_or(x < 1, y < 4))
    assert eq(da.logical_xor(a < 1, b < 4), np.logical_xor(x < 1, y < 4))
    assert eq(da.logical_not(a < 1), np.logical_not(x < 1))
    assert eq(da.maximum(a, 5 - a), np.maximum(a, 5 - a))
    assert eq(da.minimum(a, 5 - a), np.minimum(a, 5 - a))
    assert eq(da.fmax(a, 5 - a), np.fmax(a, 5 - a))
    assert eq(da.fmin(a, 5 - a), np.fmin(a, 5 - a))

    assert eq(da.isreal(a + 1j * b), np.isreal(x + 1j * y))
    assert eq(da.iscomplex(a + 1j * b), np.iscomplex(x + 1j * y))
    assert eq(da.isfinite(a), np.isfinite(x))
    assert eq(da.isinf(a), np.isinf(x))
    assert eq(da.isnan(a), np.isnan(x))
    assert eq(da.signbit(a - 3), np.signbit(x - 3))
    assert eq(da.copysign(a - 3, b), np.copysign(x - 3, y))
    assert eq(da.nextafter(a - 3, b), np.nextafter(x - 3, y))
    assert eq(da.ldexp(c, c), np.ldexp(z, z))
    assert eq(da.fmod(a * 12, b), np.fmod(x * 12, y))
    assert eq(da.floor(a * 0.5), np.floor(x * 0.5))
    assert eq(da.ceil(a), np.ceil(x))
    assert eq(da.trunc(a / 2), np.trunc(x / 2))

    assert eq(da.degrees(b), np.degrees(y))
    assert eq(da.radians(a), np.radians(x))

    assert eq(da.rint(a + 0.3), np.rint(x + 0.3))
    assert eq(da.fix(a - 2.5), np.fix(x - 2.5))

    assert eq(da.angle(a + 1j), np.angle(x + 1j))
    assert eq(da.real(a + 1j), np.real(x + 1j))
    assert eq((a + 1j).real, np.real(x + 1j))
    assert eq(da.imag(a + 1j), np.imag(x + 1j))
    assert eq((a + 1j).imag, np.imag(x + 1j))
    assert eq(da.conj(a + 1j * b), np.conj(x + 1j * y))
    assert eq((a + 1j * b).conj(), (x + 1j * y).conj())

    assert eq(da.clip(b, 1, 4), np.clip(y, 1, 4))
    assert eq(da.fabs(b), np.fabs(y))
    assert eq(da.sign(b - 2), np.sign(y - 2))

    l1, l2 = da.frexp(a)
    r1, r2 = np.frexp(x)
    assert eq(l1, r1)
    assert eq(l2, r2)

    l1, l2 = da.modf(a)
    r1, r2 = np.modf(x)
    assert eq(l1, r1)
    assert eq(l2, r2)

    assert eq(da.around(a, -1), np.around(x, -1))
Exemple #4
0
        :param conjugate:   sets conjugation flag
        :param axis:        which axis the parameter represets (0 time, 1 freq), if 1-dimensional
        """
        assert mapper is not None
        self.fullname, self.unit, self.mapper, self.column, self.extras = fullname, unit, mapper, column, extras
        self.conjugate = conjugate
        self.axis = axis


_identity = lambda x: x

# this dict maps short axis names into full DataMapper objects
data_mappers = OrderedDict(
    _=DataMapper("", "", _identity),
    amp=DataMapper("Amplitude", "", abs),
    logamp=DataMapper("Log-amplitude", "", lambda x: da.log10(abs(x))),
    phase=DataMapper(
        "Phase", "deg",
        lambda x: da.arctan2(da.imag(x), da.real(x)) * 180 / math.pi),
    real=DataMapper("Real", "", da.real),
    imag=DataMapper("Imag", "", da.imag),
    TIME=DataMapper("Time", "s", axis=0, column="TIME", mapper=_identity),
    ROW=DataMapper("Row number",
                   "",
                   column=False,
                   axis=0,
                   extras=["rows"],
                   mapper=lambda x, rows: rows),
    BASELINE=DataMapper("Baseline",
                        "",
                        column=False,
    # Energy reconstruction model
    energy_pipeline = comp.load_trained_model(
        'linearregression_energy_{}'.format(config), return_metadata=False)

    for shift_type in ['up', 'down']:
        print('Processing VEM calibration {} shifted dataset...'.format(
            shift_type))
        s125_scaling_factor = 1.03 if shift_type == 'up' else 0.97

        # Process data:
        #     - Shift S125 value to account for VEM calibration systematic uncertainty
        #     - Energy reconstruction
        #     - Energy range cut
        ddf_systematic = (ddf.assign(
            lap_s125=s125_scaling_factor * ddf.lap_s125).assign(
                log_s125=lambda x: da.log10(x.lap_s125)).map_partitions(
                    add_reco_energy, energy_pipeline,
                    feature_list).map_partitions(apply_energy_cut,
                                                 log_energy_min,
                                                 log_energy_max))

        outfile = os.path.join(
            comp.paths.comp_data_dir,
            config,
            #    'data',
            'sim',
            'sim_dataframe_vem_cal_{}.hdf'.format(shift_type))
        comp.check_output_dir(outfile)
        with ProgressBar():
            # Want to compute before saving to disk so we can reset_index
            df_systematic = ddf_systematic.compute(scheduler='processes',