more refactoring

interp/baker/__init__.py

@@ -3,7 +3,7 @@ import sys
 import numpy as np
 
 import itertools
-from   interp.tools import log, smberror
+from   interp.tools import log
 
 def get_phis(X, R):
   """
@@ -32,7 +32,7 @@ def get_phis(X, R):
   except np.linalg.LinAlgError as e:
     msg = "calculation of phis yielded a linearly dependant system (%s)" % e
     log.error(msg)
-    raise smberror(msg)
+    raise Exception(msg)
     phi = np.dot(np.linalg.pinv(A), b)
 
   return phi
@@ -256,10 +256,10 @@ def run_baker(X, R, S, order=2):
   if order == 1:
     answer['qlin'] = qlin
     return answer
-  elif order in (2,3):
+  elif order in (2,3,4):
     error_term, abc = get_error_sauron(phi, R, S, order)
   else:
-    raise smberror('unsupported order for baker method')
+    raise Exception('unsupported order for baker method')
 
   q_final = qlin + error_term
 

interp/grid/DD.py

@@ -1,13 +1,13 @@
-from grid import grid as basegrid
+from interp.grid import grid as basegrid
 
-from baker.tools import exact_func, smblog
+from interp.tools import exact_func, log
 
 import numpy as np
 
 
 class grid(basegrid):
-  def __init__(self, points, q):
-    basegrid.__init__(self, points, q)
+  def __init__(self, verts, q):
+    basegrid.__init__(self, verts, q)
 
   def for_qhull_generator(self):
     """
@@ -15,9 +15,9 @@ class grid(basegrid):
     """
 
     yield '2';
-    yield '%d' % len(self.points)
+    yield '%d' % len(self.verts)
 
-    for p in self.points:
+    for p in self.verts:
       yield "%f %f" % (p[0], p[1])
 
   def for_qhull(self):
@@ -25,8 +25,8 @@ class grid(basegrid):
       this returns a single string that should be fed into qdelaunay
     """
     r  = '2\n'
-    r += '%d\n' % len(self.points)
-    for p in self.points:
+    r += '%d\n' % len(self.verts)
+    for p in self.verts:
       r += "%f %f\n" % (p[0], p[1])
     return r
 
@@ -43,50 +43,50 @@ class rect_grid(grid):
     ydel = yspan / float(yres - 1)
 
 
-    points = []
+    verts = []
     q      = []
     for x in xrange(xres):
       cur_x = xmin + (x * xdel)
       for y in xrange(yres):
         cur_y = ymin + (y * ydel)
-        points.append([cur_x, cur_y])
+        verts.append([cur_x, cur_y])
         q.append(exact_func((cur_x, cur_y)))
-    grid.__init__(self, points, q)
+    grid.__init__(self, verts, q)
     self.construct_connectivity()
 
 
 class random_grid(rect_grid):
-  def __init__(self, num_points = 10):
-    smblog.debug("number of points: %d" % num_points)
-    points = []
+  def __init__(self, num_verts = 10):
+    log.debug("number of verts: %d" % num_verts)
+    verts = []
     q = []
 
     r = np.random
-    appx_side_res = int(np.sqrt(num_points))
-    smblog.debug("appx_side_res: %d" % appx_side_res)
+    appx_side_res = int(np.sqrt(num_verts))
+    log.debug("appx_side_res: %d" % appx_side_res)
     delta = 1.0 / float(appx_side_res)
 
     for x in xrange(appx_side_res + 1):
       cur_x = x * delta
       for cur_y in (0, 1):
         new_point = [cur_x, cur_y]
-        points.append(new_point)
+        verts.append(new_point)
         q.append(exact_func(new_point))
 
     for y in xrange(appx_side_res + 1):
       cur_y = y * delta
       for cur_x in (0, 1):
         new_point = [cur_x, cur_y]
-        points.append(new_point)
+        verts.append(new_point)
         q.append(exact_func(new_point))
 
-    for i in xrange(num_points):
+    for i in xrange(num_verts):
       cur_x = r.rand()
       cur_y = r.rand()
 
-      points.append([cur_x, cur_y])
+      verts.append([cur_x, cur_y])
       q.append( exact_func( (cur_x, cur_y) ) )
-    grid.__init__(self, points, q)
+    grid.__init__(self, verts, q)
 
-    self.points = np.array(self.points)
+    self.verts = np.array(self.verts)
     self.q      = np.array(self.q)

interp/grid/simplex.py

@@ -8,11 +8,11 @@ def contains(X, R):
     tests if X (point) is in R (a simplex,
     represented by a list of n-degree coordinates)
 
-    it now correctly checks for 2/3-D points
+    it now correctly checks for 2/3-D verts
   """
-  if len(X) == 2:
+  if   len(R) == 3:
     phis = get_phis(X, R)
-  elif len(X) == 3:
+  elif len(R) == 4:
     phis = get_phis_3D(X, R)
 
   r = True
@@ -29,7 +29,7 @@ class face(object):
 
   def add_vert(self, v):
     """
-       v should be an index into grid.points
+       v should be an index into grid.verts
     """
     self.verts.append(v)
 
@@ -42,15 +42,15 @@ class face(object):
   def contains(self, X, G):
     """
       X = point of interest
-      G = corrensponding grid object (G.points)
+      G = corrensponding grid object (G.verts)
       because of the way i'm storing things,
       a face simply stores indicies, and so one
       must pass in a reference to the grid object
-      containing real points.
+      containing real verts.
 
       this simply calls grid.simplex.contains
     """
-    return contains(X, [G.points[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]