PRadius Fix (#54)

* Small updates to get the scripts working.

* Fixed pradius calculations, and made some small changes.

bin/isisnet2socet

 #!/usr/bin/env python
 import argparse
 import os
+import math
 
 import pandas as pd
 
@@ -15,7 +16,7 @@ def parse_args():
     # Add args here
     parser.add_argument('cnet_file', help='Path to an isis control network.')
     parser.add_argument('e_radius', type=float, help='The semimajor radius of a given target.')
-    parser.add_argument('p_radius', type=float, help='The semiminor radius of a given target.')
+    parser.add_argument('eccentricity', type=float, help='The eccentricity of a given target.')
     parser.add_argument('cub_path', help='Path to the cub files associated with a control network.')
     parser.add_argument('cub_extension', help='Extension for all cubes.')
     parser.add_argument('cub_list', help='Path to a list file of all cubes being used')
@@ -31,7 +32,7 @@ def main(args):
     df = cn.from_isis(args.cnet_file)
 
     e_radius = args.e_radius
-    p_radius = e_radius * (1 - args.p_radius)
+    p_radius = e_radius * math.sqrt((1 - (args.eccentricity ** 2)))
 
     cub_path = args.cub_path
     extension = args.cub_extension

plio/__init__.py

@@ -21,3 +21,4 @@ from . import data
 from . import examples
 from . import geofuncs
 from . import utils
+from . import spatial