correct spherical to cartesians

navipy/maths/coordinates.py

@@ -18,12 +18,9 @@ def cartesian_to_spherical(x, y, z):
 
 
 def spherical_to_cartesian(elevation, azimuth, radius=1):
-    cartesian = np.zeros_like(elevation)
-    cartesian = np.tile(cartesian[..., np.newaxis], (3,))
-    x = np.cos(elevation) * np.cos(azimuth)
-    y = np.cos(elevation) * np.sin(azimuth)
-    z = np.sin(elevation)
-    cartesian = radius * cartesian
+    x = radius*np.cos(elevation) * np.cos(azimuth)
+    y = radius*np.cos(elevation) * np.sin(azimuth)
+    z = radius*np.sin(elevation)
     return x, y, z
 
 

setup.py

@@ -65,8 +65,7 @@ setup_dict = {'name': 'navipy',
                                    'Pillow',
                                    'tables',
                                    'nbsphinx',
-                                   'opencv-python',
-                                   'coverage'],
+                                   'opencv-python'],
               'package_data': {'navipy':
                                package_data_files("navipy")},
               'include_package_data': True,