simplified a module, and adjusted tests for imports

interp/grid/__init__.py

@@ -8,7 +8,7 @@ import numpy as np
 from scipy.spatial import KDTree
 
 from interp.baker import run_baker
-import interp.grid.simplex
+from interp.baker import get_phis
 
 import logging
 log = logging.getLogger("interp")
@@ -233,7 +233,7 @@ class cell(object):
 
       this simply calls grid.simplex.contains
     """
-    return interp.grid.simplex.contains(X, [G.verts[i] for i in self.verts])
+    return contains(X, [G.verts[i] for i in self.verts])
 
   def __str__(self):
     # neighbors = [str(i.name) for i in self.neighbors]
@@ -246,3 +246,23 @@ class cell(object):
            )
 
   __repr__ = __str__
+
+
+TOL = 1e-8
+
+def contains(X, R):
+  """
+    tests if X (point) is in R
+
+    R is a simplex, represented by a list of n-degree coordinates
+
+    it now correctly checks for 2/3-D verts
+
+    TODO: write unit test ...
+  """
+  phis = get_phis(X, R)
+
+  r = True
+  if [i for i in phis if i < 0.0 - TOL]:
+    r = False
+  return r

interp/grid/simplex.py

@@ -1,20 +0,0 @@
-from interp.baker import get_phis
-
-TOL = 1e-8
-
-def contains(X, R):
-  """
-    tests if X (point) is in R
-
-    R is a simplex, represented by a list of n-degree coordinates
-
-    it now correctly checks for 2/3-D verts
-
-    TODO: write unit test ...
-  """
-  phis = get_phis(X, R)
-
-  r = True
-  if [i for i in phis if i < 0.0 - TOL]:
-    r = False
-  return r