added a 3d gmsh test script

bin/parse_gmsh3D.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+import sys
+
+import numpy as np
+
+import interp.bootstrap
+from interp.grid.gmsh import gmsh_grid3D
+from interp.tools import exact_func_3D, improved_answer
+
+if __name__ == '__main__':
+  if len(sys.argv) != 2:
+    print >> sys.stderr, "usage: %s <gmsh file>" % sys.argv[0]
+    sys.exit(1)
+
+  g = gmsh_grid3D(sys.argv[1])
+
+  X = np.array([0.2, 0.5, 0.01])
+  R = g.get_containing_simplex(X)
+  print R
+  R, S = g.get_simplex_and_nearest_points(X, 10)
+  print "r", R
+  print "s", S
+
+
+  for i in xrange(10):
+    X = np.array([0.2,0.5,0.01])#np.random.random((1,3))
+
+    a = g.run_baker(X)
+    print a
+    e = exact_func_3D(X)
+    print e
+    print improved_answer(a, e)