Merge pull request #13 from KyleAMoore/7-division-by-zero-fix

Closes #7 division by zero fix

Author: lrjconan

.gitignore

@@ -101,4 +101,4 @@ venv.bak/
 /site
 
 # mypy
-.mypy_cache/
+.mypy_cache/

utils/eval_helper.py

@@ -252,7 +252,7 @@ def clustering_stats(graph_ref_list,
     '3path': [1, 2],
     '4cycle': [8],
 }
-COUNT_START_STR = 'orbit counts: \n'
+COUNT_START_STR = 'orbit counts:'
 
 
 def edge_list_reindexed(G):
@@ -280,8 +280,7 @@ def orca(graph):
   output = sp.check_output(
       ['./utils/orca/orca', 'node', '4', 'utils/orca/tmp.txt', 'std'])
   output = output.decode('utf8').strip()
-
-  idx = output.find(COUNT_START_STR) + len(COUNT_START_STR)
+  idx = output.find(COUNT_START_STR) + len(COUNT_START_STR) + 2
   output = output[idx:]
   node_orbit_counts = np.array([
       list(map(int,