rounding error fix in indexer

Author: Joel Bernier

hexrd/xrd/indexer.py

@@ -829,6 +829,7 @@ def paintGrid(quats, etaOmeMaps,
         'threshold': threshold
         }
 
+
     # do the mapping
     start = time.time()
     retval = None
@@ -884,7 +885,7 @@ def _normalize_ranges(starts, stops, offset, ccw=False):
     # If there is a range that spans more than 2*pi,
     # return the full range
     two_pi = 2 * num.pi
-    if num.any((starts + two_pi) < stops):
+    if num.any((starts + two_pi) < stops + 1e-8):
         return num.array([offset, two_pi+offset])
 
     starts = num.mod(starts - offset, two_pi) + offset
@@ -1002,7 +1003,7 @@ def paintGridThis(quat):
         # Compute the oscillation angles of all the symHKLs at once
         oangs_pair = xfcapi.oscillAnglesOfHKLs(symHKLs, 0., rMat, bMat,
                                                wavelength)
-
+        #pdb.set_trace()
         return _filter_and_count_hits(oangs_pair[0], oangs_pair[1], symHKLs_ix,
                                       etaEdges, valid_eta_spans,
                                       valid_ome_spans, omeEdges, omePeriod,