def test_coord_not_equality_operator():
cCoord = NumCpp.Coordinate()
raDegrees = np.random.rand(1).item() * 360
decDegrees = np.random.rand(1).item() * 180 - 90
cCoord2 = NumCpp.Coordinate(raDegrees, decDegrees)
assert cCoord2 != cCoord
def test_coord_degreeSeperation():
cCoord = NumCpp.Coordinate()
raDegrees = np.random.rand(1).item() * 360
decDegrees = np.random.rand(1).item() * 180 - 90
cCoord2 = NumCpp.Coordinate(raDegrees, decDegrees)
pyCoord = SkyCoord(cCoord.ra().degrees(), cCoord.dec().degrees(), unit=u.deg) # noqa
pyCoord2 = SkyCoord(cCoord2.ra().degrees(), cCoord2.dec().degrees(), unit=u.deg) # noqa
cDegSep = cCoord.degreeSeperation(cCoord2)
pyDegSep = pyCoord.separation(pyCoord2).value
assert round(cDegSep, 9) == round(pyDegSep, 9)
def test_coord_radianSeperation_vec():
cCoord = NumCpp.Coordinate()
raDegrees = np.random.rand(1).item() * 360
decDegrees = np.random.rand(1).item() * 180 - 90
cCoord2 = NumCpp.Coordinate(raDegrees, decDegrees)
pyCoord = SkyCoord(cCoord.ra().degrees(), cCoord.dec().degrees(), unit=u.deg) # noqa
pyCoord2 = SkyCoord(cCoord2.ra().degrees(), cCoord2.dec().degrees(), unit=u.deg) # noqa
vec2 = np.asarray([pyCoord2.cartesian.x, pyCoord2.cartesian.y, pyCoord2.cartesian.z])
cArray = NumCpp.NdArray(1, 3)
cArray.setArray(vec2)
cRadSep = cCoord.radianSeperation(cArray)
pyRadSep = np.radians(pyCoord.separation(pyCoord2).value)
assert round(cRadSep, 9) == round(pyRadSep, 9) # noqa
def test_coord_rms_constructor():
raHours = np.random.randint(0, 24, [1, ], dtype=np.uint8).item()
raMinutes = np.random.randint(0, 60, [1, ], dtype=np.uint8).item()
raSeconds = np.random.rand(1).astype(np.double).item() * 60
raDegreesPy = (raHours + raMinutes / 60 + raSeconds / 3600) * 15
decSign = NumCpp.Sign.POSITIVE if np.random.randint(-1, 1) == 0 else NumCpp.Sign.NEGATIVE
decDegrees = np.random.randint(0, 90, [1, ], dtype=np.uint8).item()
decMinutes = np.random.randint(0, 60, [1, ], dtype=np.uint8).item()
decSeconds = np.random.rand(1).astype(np.double).item() * 60
decDegreesPy = decDegrees + decMinutes / 60 + decSeconds / 3600
if decSign == NumCpp.Sign.NEGATIVE:
decDegreesPy *= -1
cCoord = NumCpp.Coordinate(raHours, raMinutes, raSeconds, decSign, decDegrees, decMinutes, decSeconds)
cRa = cCoord.ra()
cDec = cCoord.dec()
pyCoord = SkyCoord(raDegreesPy, decDegreesPy, unit=u.deg) # noqa
assert round(cRa.degrees(), 9) == round(raDegreesPy, 9)
assert cRa.hours() == raHours
assert cRa.minutes() == raMinutes
assert round(cRa.seconds(), 9) == round(raSeconds, 9)
assert cDec.sign() == decSign
assert round(cDec.degrees(), 9) == round(decDegreesPy, 9)
assert cDec.degreesWhole() == decDegrees
assert cDec.minutes() == decMinutes
assert round(cDec.seconds(), 9) == round(decSeconds, 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)
def test_coord_radianSeperation():
cCoord = NumCpp.Coordinate()
raDegrees = np.random.rand(1).item() * 360
decDegrees = np.random.rand(1).item() * 180 - 90
cCoord2 = NumCpp.Coordinate(raDegrees, decDegrees)
pyCoord = SkyCoord(cCoord.ra().degrees(),
cCoord.dec().degrees(),
unit=u.deg)
pyCoord2 = SkyCoord(cCoord2.ra().degrees(),
cCoord2.dec().degrees(),
unit=u.deg)
cRadSep = cCoord.radianSeperation(cCoord2)
pyRadSep = np.deg2rad(pyCoord.separation(pyCoord2).value)
assert round(cRadSep, 9) == round(pyRadSep, 9)
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)
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)
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)
def test_coorc_print():
cCoord = NumCpp.Coordinate()
cCoord.print()
def test_coord_xyz():
cCoord = NumCpp.Coordinate()
xyz = [cCoord.x(), cCoord.y(), cCoord.z()]
assert np.array_equal(cCoord.xyz().getNumpyArray().flatten(), xyz)
def test_coord_copy_constructor_and_equality_operator():
cCoord = NumCpp.Coordinate()
assert cCoord
cCoord2 = NumCpp.Coordinate(cCoord)
assert cCoord2 == cCoord
def test_coord_default_constructor():
coord = NumCpp.Coordinate()
assert coord
