fleshed out the resolution study script

bin/resolution.py

@@ -1,45 +1,58 @@
 import sys
-import numpy as np
+import pickle
-from   interp.grid.delaunay import dgrid
+
-from   interp.tools import baker_exact_3D
+import time
-from   interp.tools import rms
+
 from   progressbar import *
 
-attempts = 1000
+from interp.grid.DD import *
+from interp.tools import *
+from interp import bootstrap
+
+EXTRA_POINTS = 95
+
+RES_START = 10
+RES_END   = 100
+RES_DELTA = 10
+
+ORDER_START = 5
+ORDER_END   = 8
+
+dest_verts, output_filename = sys.argv[1:]
+dest_verts = pickle.load(open(dest_verts, 'r'))
+
+output_file = open(output_filename, 'w')
+
+count = len(dest_verts) * len(xrange(RES_START,RES_END + 1, RES_DELTA)) * len(xrange(ORDER_START, ORDER_END + 1))
+
 widgets = ['submit jobs: ', Percentage(), ' ', Bar(), ' ', ETA()]
-results = {}
+pbar = ProgressBar(widgets = widgets, maxval = count)
-
-for r in xrange(2,8):
-  resolution = float("1e%d" % r)
-
-  v = np.random.random((resolution,3))
-  q = [baker_exact_3D(x) for x in v]
-  g = dgrid(v,q)
-
-
-  pbar = ProgressBar(widgets = widgets, maxval = attempts)
 pbar.start()
-  start = time.time()
 
-  errors = []
 i=0
-  outside = 0
+for resolution in xrange(RES_START,RES_END + 1, RES_DELTA):
-  while i < attempts:
+  r = rect_grid(resolution, resolution)
-    try:
-      X = np.random.random((1,3))[0]
-      e = g.run_baker(X)['final'] - baker_exact_3D(X)
-      errors.append(e)
-      pbar.update(i+1)
-      i += 1
-    except Exception as e:
-      # print X, i, resolution
-      outside += 1
 
-  pbar.finish()
+  for v in xrange(len(r.verts)):
-  print "\n"
+    r.q[v] = baker_exact_2D(r.verts[v])
+
+  output_file.write("%f" % (1.0 / resolution))
+
+  for order in xrange(ORDER_START, ORDER_END + 1):
+    errors = []
+
+    start = time.time()
+    for X in dest_verts:
+      a = r.run_baker(X, order, EXTRA_POINTS)
+      cur_exact = baker_exact_2D(X)
+      e = a['final'] - cur_exact
+      errors.append(e)
+      i+=1
+      pbar.update(i)
     end = time.time()
 
     rmserror = rms(errors)
-  results[resolution] = rmserror
+    output_file.write(" %e" % rmserror)
-
+  output_file.write("\n")
-  print resolution, rmserror, outside, end - start
+  output_file.flush()
+pbar.finish()