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Fix infinite coordinates failing to be equal #441

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merged 1 commit into from
Jul 6, 2022
Merged

Fix infinite coordinates failing to be equal #441

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5 changes: 4 additions & 1 deletion pyresample/spherical.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,10 @@ class SCoordinate(object):
"""

def __init__(self, lon, lat):
self.lon = float(_unwrap_radians(lon))
if np.isfinite(lon):
self.lon = float(_unwrap_radians(lon))
else:
self.lon = float(lon)
self.lat = lat

def cross2cart(self, point):
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6 changes: 6 additions & 0 deletions pyresample/test/test_spherical.py
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Expand Up @@ -146,6 +146,12 @@ def test_equality_at_antimeridian(self):
point_end = SCoordinate(np.pi, 0)
assert point_start == point_end

def test_equality_of_infinites(self):
"""Test that infinite coordinates are equal."""
coord1 = SCoordinate(np.inf, np.inf)
coord2 = SCoordinate(np.inf, np.inf)
assert coord1 == coord2


class TestCCoordinate(unittest.TestCase):
"""Test SCoordinates."""
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