Fix burst search when no slice is specified.

fretbursts/burstsearch/burstsearchlib.py

@@ -71,7 +71,7 @@ def bsearch_py(times, L, m, T, slice_=None,
     photons.
 
     Arguments:
-        time (array, int64): array of timestamps on which to perform the search
+        times (array, int64): array of timestamps on which to perform the search
         L (int): minimum number of photons in a bursts. Bursts with size
             (or counts) < L are discarded.
         m (int): number of consecutive photons used to compute the rate.
@@ -86,6 +86,8 @@ def bsearch_py(times, L, m, T, slice_=None,
     """
     if verbose:
         pprint('Python search (v): %s\n' % label)
+
+    i_time0 = 0
     if slice_ is not None:
         times = times[slice_[0]:slice_[1]]
         i_time0 = slice_[0]

fretbursts/burstsearch/burstsearchlib_c.pyx

@@ -38,6 +38,7 @@ def bsearch_c(np.int64_t[:] times, np.int16_t L, np.int16_t m,
             (or counts) < L are discarded.
         m (int): number of consecutive photons used to compute the rate.
         T (float): max time separation of `m` photons to be inside a burst
+        slice_ (tuple): 2-element tuple used to slice times
         label (string): a label printed when the function is called
         verbose (bool): if False, the function does not print anything.
 
@@ -52,6 +53,9 @@ def bsearch_c(np.int64_t[:] times, np.int16_t L, np.int16_t m,
     if slice_ is not None:
         islice1 = slice_[0]
         islice2 = slice_[1]
+    else:
+        islice1 = 0
+        islice2 = times.size
 
     bursts = []
     in_burst = 0