Ejemplo n.º 1
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def test_ra_equality_operator():
    ra = NumCpp.Ra()
    assert ra

    randDegrees = np.random.rand(1).item() * 360
    ra2 = NumCpp.Ra(randDegrees)
    assert ra != ra2
Ejemplo n.º 2
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def test_ra_degrees_constructor():
    randDegrees = np.random.rand(1).item() * 360
    ra = NumCpp.Ra(randDegrees)
    raPy = Longitude(randDegrees, unit=u.deg)  # noqa
    assert round(ra.degrees(), 9) == round(randDegrees, 9)
    assert ra.hours() == raPy.hms.h
    assert ra.minutes() == raPy.hms.m
    assert round(ra.seconds(), 9) == round(raPy.hms.s, 9)
    assert round(ra.radians(), 9) == round(np.deg2rad(randDegrees), 9)
Ejemplo n.º 3
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def test_ra_hms_constructor():
    hours = np.random.randint(0, 24, [1, ], dtype=np.uint8).item()
    minutes = np.random.randint(0, 60, [1, ], dtype=np.uint8).item()
    seconds = np.random.rand(1).astype(np.double).item() * 60
    ra = NumCpp.Ra(hours, minutes, seconds)
    degreesPy = (hours + minutes / 60 + seconds / 3600) * 15
    assert round(ra.degrees(), 9) == round(degreesPy, 9)
    assert ra.hours() == hours
    assert ra.minutes() == minutes
    assert round(ra.seconds(), 9) == round(seconds, 9)
    assert round(ra.radians(), 9) == round(np.deg2rad(degreesPy), 9)
Ejemplo n.º 4
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def test_coord_cartesian_constructor():
    raDegrees = np.random.rand(1).item() * 360
    ra = NumCpp.Ra(raDegrees)
    decDegrees = np.random.rand(1).item() * 180 - 90
    dec = NumCpp.Dec(decDegrees)
    pyCoord = SkyCoord(raDegrees, decDegrees, unit=u.deg)  # noqa
    cCoord = NumCpp.Coordinate(pyCoord.cartesian.x.value, pyCoord.cartesian.y.value, pyCoord.cartesian.z.value)
    assert round(cCoord.ra().degrees(), 9) == round(ra.degrees(), 9)
    assert round(cCoord.dec().degrees(), 9) == round(dec.degrees(), 9)
    assert round(cCoord.x(), 9) == round(pyCoord.cartesian.x.value, 9)
    assert round(cCoord.y(), 9) == round(pyCoord.cartesian.y.value, 9)
    assert round(cCoord.z(), 9) == round(pyCoord.cartesian.z.value, 9)
Ejemplo n.º 5
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def test_coord_radec_constructor():
    raDegrees = np.random.rand(1).item() * 360
    ra = NumCpp.Ra(raDegrees)
    decDegrees = np.random.rand(1).item() * 180 - 90
    dec = NumCpp.Dec(decDegrees)

    pyCoord = SkyCoord(raDegrees, decDegrees, unit=u.deg)  # noqa
    cCoord = NumCpp.Coordinate(ra, dec)
    assert cCoord.ra() == ra
    assert cCoord.dec() == dec
    assert round(cCoord.x(), 10) == round(pyCoord.cartesian.x.value, 10)
    assert round(cCoord.y(), 10) == round(pyCoord.cartesian.y.value, 10)
    assert round(cCoord.z(), 10) == round(pyCoord.cartesian.z.value, 10)
Ejemplo n.º 6
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def test_coord_cartesian_vector_constructor():
    raDegrees = np.random.rand(1).item() * 360
    ra = NumCpp.Ra(raDegrees)
    decDegrees = np.random.rand(1).item() * 180 - 90
    dec = NumCpp.Dec(decDegrees)
    pyCoord = SkyCoord(raDegrees, decDegrees, unit=u.deg)  # noqa
    vec = np.asarray([pyCoord.cartesian.x.value, pyCoord.cartesian.y.value, pyCoord.cartesian.z.value])
    cVec = NumCpp.NdArray(1, 3)
    cVec.setArray(vec)
    cCoord = NumCpp.Coordinate(cVec)
    assert round(cCoord.ra().degrees(), 9) == round(ra.degrees(), 9)
    assert round(cCoord.dec().degrees(), 9) == round(dec.degrees(), 9)
    assert round(cCoord.x(), 9) == round(pyCoord.cartesian.x.value, 9)
    assert round(cCoord.y(), 9) == round(pyCoord.cartesian.y.value, 9)
    assert round(cCoord.z(), 9) == round(pyCoord.cartesian.z.value, 9)
Ejemplo n.º 7
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def test_ra_print():
    ra = NumCpp.Ra()
    ra.print()
Ejemplo n.º 8
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def test_ra_copy_constructor():
    ra = NumCpp.Ra()
    assert ra

    ra2 = NumCpp.Ra(ra)
    assert ra == ra2
Ejemplo n.º 9
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def test_ra_default_constructor():
    ra = NumCpp.Ra()
    assert ra