Python antipode Examples

Example #1

File: test_stereonet_math.py Project: swetha-yreddy/mplstereonet

 def test_antipode_distance(self):
     for lon in range(0, 370, 10):
         for lat in range(-90, 100, 10):
             point1 = np.radians([lon, lat])
             point2 = smath.antipode(*point1)
             dist = smath.angular_distance(point1, point2)
             msg = 'Failed at {}, {}'.format(lon, lat)
             assert np.allclose(dist, np.pi), msg

Example #2

File: test_stereonet_math.py Project: joferkington/mplstereonet

 def test_antipode_distance(self):
     for lon in range(0, 370, 10):
         for lat in range(-90, 100, 10):
             point1 = np.radians([lon, lat])
             point2 = smath.antipode(*point1)
             dist = smath.angular_distance(point1, point2)
             msg = 'Failed at {}, {}'.format(lon, lat)
             assert np.allclose(dist, np.pi), msg

Example #3

 def test_cos_distance(self):
     for lon in range(0, 370, 10):
         for lat in range(-90, 100, 10):
             lon1, lat1 = np.radians([lon, lat])
             lon2, lat2 = smath.antipode(lon1, lat1)
             xyz1 = smath.sph2cart(lon1, lat1)
             xyz2 = smath.sph2cart(lon2, lat2)
             mag = np.linalg.norm(np.cross(xyz1, xyz2))
             assert np.allclose(0, mag)

Example #4

File: test_stereonet_math.py Project: ivn888/mplstereonet

 def test_cos_distance(self):
     for lon in range(0, 370, 10):
         for lat in range(-90, 100, 10):
             lon1, lat1 = np.radians([lon, lat])
             lon2, lat2 = smath.antipode(lon1, lat1)
             xyz1 = smath.sph2cart(lon1, lat1)
             xyz2 = smath.sph2cart(lon2, lat2)
             mag = np.linalg.norm(np.cross(xyz1, xyz2))
             assert np.allclose(0, mag)

Example #5

 def test_roundtrip(self):
     for strike in range(0, 370, 10):
         for dip in range(0, 100, 10):
             lon, lat = smath.pole(strike, dip)
             lon2, lat2 = smath.antipode(*smath.antipode(lon, lat))
             compare_lonlat(lon, lat, lon2, lat2)

Example #6

 def test_multiple(self):
     (inlon, outlon), (inlat, outlat) = np.array(self.data).T
     compare_lonlat(outlon, outlat, *smath.antipode(inlon, inlat))

Example #7

 def test_basic(self):
     for indata, outdata in self.data:
         x, y = smath.antipode(*indata)
         compare_lonlat(x, y, *outdata)

Example #8

File: test_stereonet_math.py Project: aprossi/mplstereonet

 def test_multiple(self):
     (inlon, outlon), (inlat, outlat) = np.array(self.data).T
     assert np.allclose(smath.antipode(inlon, inlat), (outlon, outlat))

Example #9

File: test_stereonet_math.py Project: aprossi/mplstereonet

 def test_basic(self):
     for indata, outdata in self.data:
         (x, ), (y, ) = smath.antipode(*indata)
         assert np.allclose((x, y), outdata)

Example #10

File: test_stereonet_math.py Project: ivn888/mplstereonet

 def test_roundtrip(self):
     for strike in range(0, 370, 10):
         for dip in range(0, 100, 10):
             lon, lat = smath.pole(strike, dip)
             lon2, lat2 = smath.antipode(*smath.antipode(lon, lat))
             compare_lonlat(lon, lat, lon2, lat2)

Example #11

File: test_stereonet_math.py Project: ivn888/mplstereonet

 def test_multiple(self):
     (inlon, outlon), (inlat, outlat) = np.array(self.data).T
     compare_lonlat(outlon, outlat, *smath.antipode(inlon, inlat))

Example #12

File: test_stereonet_math.py Project: ivn888/mplstereonet

 def test_basic(self):
     for indata, outdata in self.data:
         x, y = smath.antipode(*indata)
         compare_lonlat(x, y, *outdata)

Example #13

File: test_stereonet_math.py Project: aprossi/mplstereonet

 def test_multiple(self):
     (inlon, outlon), (inlat, outlat) = np.array(self.data).T
     assert np.allclose(smath.antipode(inlon, inlat), (outlon, outlat))

Example #14

File: test_stereonet_math.py Project: aprossi/mplstereonet

 def test_basic(self):
     for indata, outdata in self.data:
         (x,), (y,) = smath.antipode(*indata)
         assert np.allclose((x, y), outdata)